373 lines
11 KiB
Plaintext
373 lines
11 KiB
Plaintext
* Copyright (c) 1998-2021 Analog Devices, Inc. All rights reserved.
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*
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.subckt ADA4625-2 1 2 3 4 5
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C1 Clamp COM {Cfp1}
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G2 0 Vcc_Int N053 0 1
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G3 0 Vee_Int N055 0 1
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R6 Vcc_Int 0 1 Temp=-273.15
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R7 Vee_Int 0 1 Temp=-273.15
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R8 N051 Vcc_Int 1Meg Temp=-273.15
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R9 N051 Vee_Int 1Meg Temp=-273.15
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C2 N051 0 1
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E1 COM 0 N051 0 1
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R10 COM 0 1Meg Temp=-273.15
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R25 Aol2 COM 1Meg Temp=-273.15
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G7 COM Aol2 Sense COM 1µ
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C14 Vcc_Int 0 1n
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C15 Vee_Int 0 1n
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R1 N003 1 {Rser} Temp=-273.15
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R82 N055 4 1µ Temp=-273.15
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A1 Inn1 Inp1 COM COM COM COM Aol1 COM OTA G=100u Iout=1m Vhigh=1k Vlow=-1k
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R47 N053 3 1µ Temp=-273.15
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G22 COM Sense Clamp COM 1m
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R91 Sense COM 1k Temp=-273.15
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R38 Aol1 COM 1Meg Temp=-273.15
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R78 Clamp COM 1Meg Temp=-273.15
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Iq N053 N055 {Iq_on}
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C34 COM 0 1n
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G30 N053 N055 Vimon COM 1
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C38 Aol2 COM {Cfp2}
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Vimon N014 5 0
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DGP N046 Clamp DG
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DGN Clamp N047 DG
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G5 COM N048 GRpi COM 1
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G6 COM N049 GRni COM 1
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R14 N048 COM 1 Temp=-273.15
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R15 N049 COM 1 Temp=-273.15
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R16 GRpi COM 1k Temp=-273.15
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R17 GRni COM 1k Temp=-273.15
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C9 GRni COM 10p
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I5 COM GRni {1m*Grossn}
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I6 COM GRpi {1m*Grossp}
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C10 GRpi COM 10p
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R20 Satp COM 1k Temp=-273.15
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C13 Satp COM 1p
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C19 Satn COM 1p
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R21 Satn COM 1k Temp=-273.15
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S1 Cap2R Cap2L OL COM OL
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F2 COM OLp VGP 1m
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A2 OLp OLn COM COM COM COM OL COM OR Ref=100u Vh=50u Trise=10n
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R3 OLp COM 1k
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F3 COM OLn VGN -1m
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R33 OLn COM 1k
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C20 OLp COM 10n
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C21 OLn COM 10n
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C22 OL COM 1p
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VGN N047 N049 0
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VGP N046 N048 0
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G18 N027 Inp1 N042 N041 1m
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R51 Inp1 N027 1k Temp=-273.15
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C32 N039 N040 {C1a_PSRp}
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G19 COM N040 VCC_Int COM {G1_PSRp}
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R52 N040 COM 1 Temp=-273.15
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R55 N039 N040 {R1a_PSRp} Temp=-273.15
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R56 N039 COM {R2a_PSRp} Temp=-273.15
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C33 N034 N033 {C1a_PSRn}
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G20 COM N033 VEE_Int COM {G1_PSRn}
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R57 N033 COM 1 Temp=-273.15
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R58 N034 N033 {R1a_PSRn} Temp=-273.15
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R59 N034 COM {R2a_PSRn} Temp=-273.15
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C35 N036 N035 {C1b_PSRn}
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R60 N035 COM 1 Temp=-273.15
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R61 N036 N035 {R1b_PSRn} Temp=-273.15
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R63 N036 COM {R2b_PSRn} Temp=-273.15
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G21 COM N041 N036 COM {G2_PSRn}
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R64 N041 COM 1 Temp=-273.15
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G23 COM N035 N034 COM 1
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R68 N038 N037 {R1b_PSRp} Temp=-273.15
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R69 N037 COM {R2b_PSRp} Temp=-273.15
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G26 COM N042 N037 COM {G2_PSRp}
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C37 N037 N038 {C1b_PSRp}
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G27 COM N038 N039 COM 1
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R70 N038 COM 1 Temp=-273.15
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R71 N042 COM 1 Temp=-273.15
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R76 N015 N018 1k Temp=-273.15
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B17 N018 N015 I=1m*{Vos+Drift* (Temp-25)}
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G32 N016 N017 N002 COM 1m
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R77 N017 N016 1k Temp=-273.15
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R79 N016 N015 1k Temp=-273.15
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G33 N015 N016 E_n COM 1m
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C39 N002 N001 {C1a_CMR}
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G34 COM N001 N003 COM {G1_CMR}
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R80 N002 N001 {R1a_CMR} Temp=-273.15
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R81 N002 COM {R2a_CMR} Temp=-273.15
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R83 N001 COM 1 Temp=-273.15
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G35 COM N018 N003 COM 1k
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G36 COM Inn1 N045 COM 1k
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R84 COM N018 1m Temp=-273.15
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R85 COM Inn1 1m Temp=-273.15
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C40 Inn1 COM 1p
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C41 N018 COM 1p
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Ibp N003 COM {Ib}
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Ibn N045 COM {Ib-Ios}
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G37 N003 COM I_np COM 1
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G38 N045 COM I_nn COM 1
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R2 N045 2 {Rser} Temp=-273.15
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Cinp COM N003 {Ccm}
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Cinn N045 COM {Ccm}
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Cdiff N003 N045 {Cdiff}
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Rinn N045 COM {Rcm} Temp=-273.15
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Rinp COM N003 {Rcm} Temp=-273.15
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Rdiff N003 N045 {Rdiff} Temp=-273.15
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A6 In_diff COM COM COM COM SB COM COM SCHMITT Vt=-5 Vh=100m Trise=5n
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R86 SB COM 1G Temp=-273.15
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G39 COM In_diff 1 2 1m
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R87 In_diff COM 1k Temp=-273.15
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G28 COM N027 N017 COM 1k
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R72 COM N027 1m Temp=-273.15
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C42 N027 COM 1p
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B8 COM N005 I=1m*(V(3,COM)+{Vcm_max}) Cpar=1n
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G14 COM CMp N005 COM 1
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R49 COM CMp 1 Temp=-273.15
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B12 COM N004 I=1m*(V(4,COM)+{Vcm_min}) Cpar=1n
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G17 COM CMn N004 COM 1
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R50 COM CMn 1 Temp=-273.15
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R88 N005 COM 1k Temp=-273.15
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R89 N004 COM 1k Temp=-273.15
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DIP CMp Inp1 DI
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DIN Inp1 CMn DI
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C44 CMn Inp1 1f
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C45 CMp Inp1 1f
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Rx N013 N025 {Rx_Zo} Temp=-273.15
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Rdummy N013 COM {Rdummy_Zo} Temp=-273.15
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G40 COM Cap2L N032 N013 {G1_Zo}
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R90 Cap2L COM 1 Temp=-273.15
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R92 Cap2L Cap2R {R1a_Zo} Temp=-273.15
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R95 Cap2R COM {R2a_Zo} Temp=-273.15
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G41 COM N006 Cap2R COM {G2_Zo}
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C46 Cap2R Cap2L {C1a_Zo}
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R96 N025 COM 1 Temp=-273.15
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B13 COM N025 I=Uplim(Dnlim({G5_Zo}* +V(ZoF,COM), {Izon}, 25m), {Izop}, 25m)
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R97 N010 COM 1 Temp=-273.15
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R98 N012 ZoF {R1e_Zo} Temp=-273.15
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R99 ZoF COM {R2e_Zo} Temp=-273.15
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C48 ZoF N012 {C1e_Zo}
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R100 N006 COM 1 Temp=-273.15
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R101 N006 N007 {R1b_Zo} Temp=-273.15
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R102 N007 COM {R2b_Zo} Temp=-273.15
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G42 COM N008 N007 COM {G3_Zo}
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C49 N007 N006 {C1b_Zo}
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R103 N008 COM 1 Temp=-273.15
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R104 N008 N009 {R1b_Zo} Temp=-273.15
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R105 N009 COM {R2b_Zo} Temp=-273.15
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G43 COM N010 N009 COM {G3_Zo}
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C50 N009 N008 {C1b_Zo}
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R106 N010 N011 {R2d_Zo} Temp=-273.15
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R107 N011 N031 {R1d_Zo} Temp=-273.15
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C51 COM N031 {C1d_Zo}
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Gb3 COM N012 N011 COM 1
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R108 N012 COM 1 Temp=-273.15
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R22 N028 COM 1Meg Temp=-273.15
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G8 COM N028 Aol2 COM 1µ
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C5 N028 COM {Cfp2}
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R23 N029 COM 1Meg Temp=-273.15
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G44 COM N029 N028 COM 1µ
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Gb1 COM N019 N030 COM 1
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R24 N023 COM 1 Temp=-273.15
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R26 N019 N020 {R1f_Aol} Temp=-273.15
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R27 N020 COM {R2f_Aol} Temp=-273.15
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G45 COM N021 N020 COM {G6_Aol}
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C18 N020 N019 {C1f_Aol}
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R28 N019 COM 1 Temp=-273.15
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R29 N032 COM 1 Temp=-273.15
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R30 N023 N024 {R1g_Aol} Temp=-273.15
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R31 N024 COM {R2g_Aol} Temp=-273.15
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G46 COM N032 N024 COM {G7_Aol}
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C52 N024 N023 {C1g_Aol}
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R32 N021 N022 {R1f_Aol} Temp=-273.15
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R109 N022 COM {R2f_Aol} Temp=-273.15
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G47 COM N023 N022 COM {G6_Aol}
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C53 N022 N021 {C1f_Aol}
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R110 N021 COM 1 Temp=-273.15
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R111 N030 COM 1Meg Temp=-273.15
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G48 COM N030 N029 COM 1µ
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C54 N029 COM {Cfp3}
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C55 N030 COM {Cfp4}
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A7 COM COM COM COM COM COM N050 COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={fA}/(freq**{M})
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R4 N050 COM 100k Temp=-273.15
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A8 COM N050 COM COM COM COM E_n COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={BB}
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R5 E_n COM 100k Temp=-273.15
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A3 COM COM COM COM COM COM I_np COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={In}
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R13 I_np COM 100k Temp=-273.15
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A4 COM COM COM COM COM COM I_nn COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={In}
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R34 I_nn COM 100k Temp=-273.15
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B2 4 Vsatn1 I=1m*Max(Mn*(-I(Vimon))+OSn,40u)
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R18 Vsatn1 4 1k
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C3 Vsatn1 4 1n
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B5 4 Vsatn2 I=1m*Max((An*(-I(Vimon)))/(Bn+(-I(Vimon))),40u)
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R19 Vsatn2 4 1k
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C4 Vsatn2 4 1n
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B10 COM Satn I=1m*Max(V(Vsatn2,COM), V(Vsatn1,COM))
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R35 Vsatp3 3 1k
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C11 Vsatp3 3 1n
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B11 Vsatp1 3 I=1m*Max(Mp1*(I(Vimon))+OSp1,40u)
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R36 Vsatp1 3 1k
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C12 Vsatp1 3 1n
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B15 Vsatp3 3 I=1m*Max(Ap+((Bp*(I(Vimon)**Cp))/((Dp**Cp)+(I(Vimon)**Cp))),40u)
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B18 Vsatp2 3 I=1m*Max(Mp2*(I(Vimon))+OSp2,40u)
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R39 Vsatp2 3 1k
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C24 Vsatp2 3 1n
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B9 COM Satp I=1m*Min(V(Vsatp1,COM), Min(V(Vsatp2,COM), V(Vsatp3,COM)))
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C28 SB COM 1p
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B1 COM Clamp I=Uplim(Dnlim({Aol2/1Meg}*V(Aol1,COM), {Isink}-V(SB,COM)*{Boost},1m),{Isrc},1m)
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S2 3 5 5 3 ESDO
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S3 5 4 4 5 ESDO
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C6 Vimon COM 1p
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R11 Vimon COM 1k Temp=-273.15
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F1 COM Vimon Vimon 1m
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DOP Vsatp N013 DO
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DON N013 Vsatn DO
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DOI N013 N014 LIM
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COI N014 N013 1p
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G1 COM Vsatp Satp COM 1k
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R42 Vsatp COM 1m
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C16 Vsatp COM 1n
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G4 COM Vsatn Satn COM 1k
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R43 Vsatn COM 1m
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C17 Vsatn COM 1n
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C23 N013 Vsatp 1f
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C25 N013 Vsatn 1f
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C7 2 COM 1f
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C8 1 COM 1f
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S4 3 N018 N018 3 ESDI
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S5 3 Inn1 Inn1 3 ESDI
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S6 N018 4 4 N018 ESDI
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S7 Inn1 4 4 Inn1 ESDI
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.param Vos=-22u Drift=0.5u
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.param BB=3.15n In=4.5f
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.param fC=39 M=0.35 fA={BB*(fC**M)}
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.param Ib=15p Ios=2p
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.param Vcm_min=-0.2 Vcm_max=-3.5
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.param Vsmin=5 Vsmax=36
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.param Iscp=46m Iscn=-46m
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.param Iq_on=4m Iq_off=1u
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.param Torp=100n Torn=100n
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.param ORp={(Isrc/Cfp1)*Torp} ORn={(Isink/Cfp1)*Torn}
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.param IZop={2*Rx_Zo*Iscp} IZon={2*Rx_Zo*Iscn}
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.param Grossn={Zo_max*Iscn-Vsmin} Grossp={Zo_max*Iscp+Vsmax}
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.model DI D(Vfwd=1k Vrev=0 Revepsilon=0.1 Noiseless)
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.model DG D(Vfwd=10k Vrev=0 Revepsilon=0.5 Noiseless)
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.model DO D(Vfwd=1k Vrev=0 Revepsilon=0.1)
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.model LIM D(Vfwd=1n Vrev=1n Ron=1m Roff=1m Ilimit={Iscp} Revilimit={-Iscn} Epsilon=1u)
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.model ESDI SW(Ron=50 Roff=1T Vt=31.6 Vh=-500m Vser=0.1 Noiseless)
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.model ESDO SW(Ron=50 Roff=1G Vt=0.5 Vh=-0.1 Vser=0.6 Ilimit=4m Lser=1n Noiseless)
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.model OL SW(Ron=10m Roff=1G Vt=500m Vh=-100m Noiseless)
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.param Aol2_dB = {Aol_PB-40+1}
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.param Aol2 = {pwr(10, (Aol2_dB)/20)}
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.param Cfp1={1 / (2 * pi * fp1 * 1Meg)}
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.param Cfp2={1 / (2 * pi * fp2 * 1Meg)}
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.param Cfp3={1 / (2 * pi * fp3 * 1Meg)}
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.param Cfp4={1 / (2 * pi * fp4 * 1Meg)}
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.param Isrc = {Cfp1 * SRp * 1Meg} Isink = {Cfp1 * SRn * 1Meg}
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.param Boost=7
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.param gain_PSRn = {pow(10, (-Rej_dc_PSRn/20))}
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.param C1a_PSRn = {1 / (2 * pi * R1a_PSRn * fz1_PSRn)}
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.param R2a_PSRn = {R1a_PSRn/ ((2 * pi * fp1_PSRn * C1a_PSRn
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+* R1a_PSRn) - 1)}
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.param actual1_PSRn = {R2a_PSRn / (R1a_PSRn + R2a_PSRn)}
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.param G1_PSRn = {gain_PSRn/actual1_PSRn}
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.param C1b_PSRn = {1 / (2 * pi * R1b_PSRn * fz2_PSRn)}
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.param R2b_PSRn = {R1b_PSRn/ ((2 * pi * fp2_PSRn * C1b_PSRn
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+* R1b_PSRn) - 1)}
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.param actual2_PSRn = {R2b_PSRn/ (R1b_PSRn + R2b_PSRn)}
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.param G2_PSRn = {1/actual2_PSRn}
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.param gain_PSRp = {pow(10, (-Rej_dc_PSRp/20))}
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.param C1a_PSRp = {1 / (2 * pi * R1a_PSRp * fz1_PSRp)}
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.param R2a_PSRp = {R1a_PSRp/ ((2 * pi * fp1_PSRp * C1a_PSRp
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+* R1a_PSRp) - 1)}
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.param actual1_PSRp = {R2a_PSRp / (R1a_PSRp + R2a_PSRp)}
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.param G1_PSRp = {gain_PSRp/actual1_PSRp}
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.param C1b_PSRp={1 / (2 * pi * R1b_PSRp * fz2_PSRp)}
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.param R2b_PSRp = {R1b_PSRp/ ((2 * pi * fp2_PSRp * C1b_PSRp
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+* R1b_PSRp) - 1)}
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.param actual2_PSRp = {R2b_PSRp / (R1b_PSRp + R2b_PSRp)}
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.param G2_PSRp= {1/actual2_PSRp}
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.param gain_CMR = {pow(10, (-Rej_dc_CMR/20))}
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.param C1a_CMR = {1 / (2 * pi * R1a_CMR * fz1_CMR)}
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.param R2a_CMR = {R1a_CMR/ ((2 * pi * fp1_CMR * C1a_CMR
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+* R1a_CMR) - 1)}
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.param actual1_CMR = {R2a_CMR / (R1a_CMR + R2a_CMR)}
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.param G1_CMR = {gain_CMR/actual1_CMR}
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.param Rser=1m
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.param Ccm=13.3p Rcm=1T
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.param Cdiff=13.8p Rdiff=1T
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.param beta_Zo=1.13
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.param Rx_Zo = {100 * Zo_max}
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.param Rdummy_Zo = {10 * Zo_max}
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.param G1_Zo={Rx_Zo/(Zo_dc*beta_Zo)}
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.param Zo_dc=1k
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.param Zo_max={Zo_dc}
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.param R1a_Zo=10k
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.param fz1_Zo=0.44
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.param fp1_Zo=16.5
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.param C1a_Zo = {1 / (2 * pi * R1a_Zo * fz1_Zo)}
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.param R2a_Zo = {R1a_Zo/ ((2 * pi * fp1_Zo * C1a_Zo
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+* R1a_Zo) - 1)}
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.param actual1_Zo = {R2a_Zo / (R1a_Zo + R2a_Zo)}
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.param G2_Zo = {1/actual1_Zo}
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.param R1b_Zo=10k
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.param fz2_Zo=100k
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.param fp2_Zo=102k
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.param C1b_Zo = {1 / (2 * pi * R1b_Zo * fz2_Zo)}
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.param R2b_Zo = {R1b_Zo/ ((2 * pi * fp2_Zo * C1b_Zo
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+* R1b_Zo) - 1)}
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.param actual3_Zo = {R2b_Zo / (R1b_Zo + R2b_Zo)}
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.param G3_Zo = {1/actual3_Zo}
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.param R1e_Zo=10k
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.param fz5_Zo=300Meg
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.param fp5_Zo=100G
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.param C1e_Zo = {1 / (2 * pi * R1e_Zo * fz5_Zo)}
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.param R2e_Zo = {R1e_Zo/ ((2 * pi * fp5_Zo * C1e_Zo
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+* R1e_Zo) - 1)}
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.param actual5_Zo = {R2e_Zo / (R1e_Zo + R2e_Zo)}
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.param G5_Zo = {1/actual5_Zo}
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.param R1d_Zo=10k
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.param fp4_Zo=28Meg
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.param fz4_Zo=247Meg
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.param C1d_Zo = {1 / (fz4_Zo * R1d_Zo * 2 * pi)}
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.param R2d_Zo = {(1 / (fp4_Zo * C1d_Zo * 2 * pi))
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+- R1d_Zo}
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.param Aol_PB=152.07
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.param SRp=51 SRn=-38.5
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.param fp1=0.44 fp2=6.35Meg fp3=55Meg fp4=51.5Meg
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.param R1f_Aol=10k
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.param fz6_Aol=10.85Meg
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.param fp6_Aol=183Meg
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.param C1f_Aol = {1 / (2 * pi * R1f_Aol * fz6_Aol)}
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.param R2f_Aol = {R1f_Aol/ ((2 * pi * fp6_Aol * C1f_Aol
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+* R1f_Aol) - 1)}
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.param actual6_Aol = {R2f_Aol / (R1f_Aol + R2f_Aol)}
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.param G6_Aol = {1/actual6_Aol}
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.param R1g_Aol=10k
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.param fz7_Aol={fz6_Aol}
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.param fp7_Aol=600Meg
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.param C1g_Aol = {1 / (2 * pi * R1g_Aol * fz7_Aol)}
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.param R2g_Aol = {R1g_Aol/ ((2 * pi * fp7_Aol * C1g_Aol
|
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+* R1g_Aol) - 1)}
|
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.param actual7_Aol = {R2g_Aol / (R1g_Aol + R2g_Aol)}
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.param G7_Aol = {1/actual7_Aol}
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.param Rej_dc_CMR=130
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.param R1a_CMR=1Meg
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|
.param fz1_CMR=20
|
|
.param fp1_CMR=5Meg
|
|
.param Rej_dc_PSRp=120
|
|
.param R1a_PSRp=1Meg
|
|
.param fz1_PSRp=750
|
|
.param fp1_PSRp=800k
|
|
.param R1b_PSRp=1Meg
|
|
.param fz2_PSRp=16.5k
|
|
.param fp2_PSRp=14Meg
|
|
.param Rej_dc_PSRn=120
|
|
.param R1a_PSRn=1Meg
|
|
.param fz1_PSRn=5
|
|
.param fp1_PSRn=50k
|
|
.param R1b_PSRn=1Meg
|
|
.param fz2_PSRn=100k
|
|
.param fp2_PSRn=10Meg
|
|
.param Mp1=5.01 OSp1=0.155
|
|
.param Mp2=15.56 OSp2=0.14
|
|
.param Ap=0.159 Bp=300 Cp=1.8 Dp=0.9
|
|
.param Mn=14 OSn=0.15
|
|
.param An=-1.43 Bn=-8.9e-2
|
|
.ends ADA4625-2
|