LTSpiceXVII/lib/sub/ADA4177.lib

* Copyright (c) 1998-2021 Analog Devices, Inc.  All rights reserved.
*
.subckt ADA4177 1 2 3 4 5
R3 Aol1 COM 1Meg Temp=-273.15
R4 Clamp COM 1Meg Temp=-273.15
C1 Clamp COM {Cfp1a}
B1 COM Clamp I=Uplim(Dnlim({Aol2/1Meg}* V(Aol1,COM), {Isink}-V(OL,COM)* 0.2, 10m), {Isrc}+V(OL,COM)*0.2, 10m)
A1 Inn2 Inp2 COM COM COM COM Aol1 COM OTA G=100u Iout=1m Vhigh=1k Vlow=-1k
G2 0 VCC_Int 3 0 1
G3 0 Vee_Int 4 0 1
R6 VCC_Int 0 1 Temp=-273.15
R7 Vee_Int 0 1 Temp=-273.15
R8 N060 VCC_Int 1Meg Temp=-273.15
R9 N060 Vee_Int 1Meg Temp=-273.15
C2 N060 0 1
E1 COM 0 N060 0 1
R10 COM 0 1Meg Temp=-273.15
B2 COM N027 I=Uplim(Dnlim({G5_Zo}* V(ZoF,COM), {Izon}, 25m), {Izop}, 25m)
Cinp COM Inp1 {Ccm}
Cinn Inn1 COM {Ccm}
Cdiff Inp1 Inn1 {Cdiff}
Rinn Inn1 COM {Rcm} Temp=-273.15
Rinp COM Inp1 {Rcm} Temp=-273.15
Ibp Inp1 COM {Ib}
Ibn Inn1 COM {Ib-Ios}
R26 N024 N023 1Meg Temp=-273.15
B3 N023 N024 I=1u*{Vos+Drift* (Temp-27)}
G6 N030 N031 N051 N050 1µ
R28 N031 N030 1Meg Temp=-273.15
C8 N044 N045 {C1a_PSRp}
G8 COM N045 VCC_Int COM {G1_PSRp}
R29 N045 COM 1 Temp=-273.15
R30 N044 N045 {R1a_PSRp} Temp=-273.15
R31 N044 COM {R2a_PSRp} Temp=-273.15
C9 N042 N043 {C1b_PSRp}
R32 N042 COM {R2b_PSRp} Temp=-273.15
R33 N042 N043 {R1b_PSRp} Temp=-273.15
G9 COM N043 N044 COM 1
R34 N043 COM 1 Temp=-273.15
G10 COM N051 N042 COM {G2_PSRp}
R35 N051 COM 1 Temp=-273.15
C10 N039 N038 {C1a_PSRn}
G11 COM N038 VEE_Int COM {G1_PSRn}
R36 N038 COM 1 Temp=-273.15
R37 N039 N038 {R1a_PSRn} Temp=-273.15
R38 N039 COM {R2a_PSRn} Temp=-273.15
G12 N021 N022 N009 COM 1µ
R39 N022 N021 1Meg Temp=-273.15
Vimon N020 5 0
BIq 3 4 I={Iq_on} +I(VImon)
G1 COM N023 Inp1 COM 1k
G14 COM Inn2 Inn1 COM 1k
R5 COM N023 1m Temp=-273.15
R43 COM Inn2 1m Temp=-273.15
C12 Inn2 COM 1p
C13 N023 COM 1p
DIP N048 Inp2 DI
DIN Inp2 N049 DI
C14 VCC_Int 0 1n
C15 Vee_Int 0 1n
DOP N046 N019 DO
DON N019 N047 DO
S2 Cap2R Cap2L OL COM OL
F1 COM OLp VGP 1m
A4 OLp OLn COM OLVIp OLVIn COM OL COM OR Ref=100u Vh=50u Trise=10n
R44 OLp COM 1k
F2 COM OLn VGN 1m
R45 OLn COM 1k
C16 OLp COM 10p
C17 OLn COM 10p
DOI N019 N020 LIM
COI N020 N019 1p
G15 COM Vsatp Vsatpi COM 1
R48 Vsatp COM 1
C21 Vsatp COM 1n
G16 COM Vsatn Vsatni COM 1
R49 Vsatn COM 1
C22 Vsatn COM 1n
S3 3 N023 N023 3 ESDI
S4 3 Inn2 Inn2 3 ESDI
S5 N023 4 4 N023 ESDI
S6 Inn2 4 4 Inn2 ESDI
C24 N019 Vsatp 2p
C25 N019 Vsatn 2p
S7 3 5 5 3 ESDO
S8 5 4 4 5 ESDO
R16 N035 COM 1Meg Temp=-273.15
C5 N035 COM {Cfp2}
G5 COM N035 N034 COM 1µ
R18 N036 COM 1Meg Temp=-273.15
C6 N036 COM {Cfp3}
G17 COM N036 N035 COM 1µ
R19 N037 COM 1Meg Temp=-273.15
C20 N037 COM {Cfp3}
G23 COM N037 N036 COM 1µ
G25 COM N025 Clamp COM 1
R21 N025 COM 1 Temp=-273.15
R22 N025 N026 {R1a_Aol} Temp=-273.15
R23 N026 COM {R2a_Aol} Temp=-273.15
G26 COM N034 N026 COM {G1_Aol}
C31 N026 N025 {C1a_Aol}
R50 N034 COM 1 Temp=-273.15
B4 COM N061 I=1m*(V(3,COM)+{Vcm_max}) Rpar=1k Cpar=1n
G13 COM CMp N061 COM 1
R40 CMp COM 1
B5 COM N062 I=1m*(V(4,COM)+{Vcm_min}) Rpar=1k Cpar=1n
G30 COM CMn N062 COM 1
R41 CMn COM 1
R42 Vsatpi 3 1k
C11 Vsatpi 3 1n
B8 Vsatpi 3 I=1m*Max(Ap+((Bp*I(Vimon)**Cp)/(Dp**Cp+I(Vimon)**Cp)),40u)
R14 Vsatni 4 1k
C18 Vsatni 4 1n
B9 4 Vsatni I=1m*Max(An+((Bn*-I(Vimon)**Cn)/(Dn**Cn-I(Vimon)**Cn)),40u)
VIP N048 CMp 0
VIN CMn N049 0
F3 COM OLVIp VIP 1
R46 OLVIp COM 1k
F4 COM OLVIn VIN 1
R51 OLVIn COM 1k
C34 OLVIp COM 10p
C35 OLVIn COM 10p
G4 COM Cap2L N037 N019 {G1_Zo}
R11 Cap2L COM 1 Temp=-273.15
R12 Cap2L Cap2R {R1a_Zo} Temp=-273.15
R13 Cap2R COM {R2a_Zo} Temp=-273.15
G18 COM N010 Cap2R COM {G2_Zo}
C3 Cap2R Cap2L {C1a_Zo}
R17 N010 COM 1 Temp=-273.15
Rx N019 N027 {Rx_Zo} Temp=-273.15
Rdummy N019 COM {Rdummy_Zo} Temp=-273.15
R52 N010 N011 {R2b_Zo} Temp=-273.15
R55 N011 N032 {R1b_Zo} Temp=-273.15
C23 COM N032 {C1b_Zo}
Gb1 COM N012 N011 COM 1
R56 N012 COM 1 Temp=-273.15
R57 N014 N015 {R1c_Zo} Temp=-273.15
R58 N015 COM {R2c_Zo} Temp=-273.15
G19 COM N016 N015 COM {G3_Zo}
C27 N015 N014 {C1c_Zo}
R59 N016 COM 1 Temp=-273.15
R60 N016 N017 {R1d_Zo} Temp=-273.15
R61 N017 COM {R2d_Zo} Temp=-273.15
G20 COM N018 N017 COM {G4_Zo}
C28 N017 N016 {C1d_Zo}
R62 N018 COM 1 Temp=-273.15
R63 N018 ZoF {R1e_Zo} Temp=-273.15
R64 ZoF COM {R2e_Zo} Temp=-273.15
C29 ZoF N018 {C1e_Zo}
R65 N027 COM 1 Temp=-273.15
R66 N012 N013 {R2f_Zo} Temp=-273.15
R72 N013 N033 {R1f_Zo} Temp=-273.15
C36 COM N033 {C1f_Zo}
Gb2 COM N014 N013 COM 1
R75 N014 COM 1 Temp=-273.15
C7 N041 N040 {C1b_PSRn}
R53 N041 COM {R2b_PSRn} Temp=-273.15
R54 N041 N040 {R1b_PSRn} Temp=-273.15
R67 N040 COM 1 Temp=-273.15
G21 COM N040 N039 COM 1
G22 COM N050 N041 COM {G2_PSRn}
R68 N050 COM 1 Temp=-273.15
B6 COM N052 I=1m*({Zo_max}* {Iscp}+V(3,COM)) Rpar=1k Cpar=1n
G27 COM GRp N052 COM 1
R69 GRp COM 1
G28 COM GRn N053 COM 1
R70 GRn COM 1
B7 COM N053 I=1m*({Zo_max}* {Iscn}+V(4,COM)) Rpar=1k Cpar=1n
VGP N046 Vsatp 0
VGN Vsatn N047 0
DGP GRp Clamp DG
DGN Clamp GRn DG
R1 Inp1 1 {Rser} Temp=-273.15
R2 Inn1 2 {Rser} Temp=-273.15
Rdiff Inp1 Inn1 {Rdiff} Temp=-273.15
C4 N002 N001 {C1a_CMR}
G7 COM N001 Inp1 COM {G1_CMR}
R15 N001 COM 1 Temp=-273.15
R24 N002 N001 {R1a_CMR} Temp=-273.15
R25 N002 COM {R2a_CMR} Temp=-273.15
G29 COM N003 N002 COM 1
R27 N003 COM 1 Temp=-273.15
C19 N004 N003 {C1b_CMR}
R47 N004 N003 {R1b_CMR} Temp=-273.15
R71 N004 COM {R2b_CMR} Temp=-273.15
G31 COM N005 N004 COM {G2_CMR}
R73 N005 COM 1 Temp=-273.15
C26 N006 N005 {C1c_CMR}
R74 N006 N005 {R1c_CMR} Temp=-273.15
R76 N006 COM {R2c_CMR} Temp=-273.15
G32 COM N007 N006 COM {G3_CMR}
R77 N007 COM 1 Temp=-273.15
C32 N008 N007 {C1d_CMR}
R78 N008 N007 {R1d_CMR} Temp=-273.15
R79 N008 COM {R2d_CMR} Temp=-273.15
G33 COM N009 N008 COM {G4_CMR}
R80 N009 COM 1 Temp=-273.15
R81 N063 COM 0.94
R82 N054 COM 1 Temp=-273.15
R83 N054 N055 {R2b_I_n} Temp=-273.15
R84 N055 N064 {R1b_I_n} Temp=-273.15
C33 COM N064 {C1b_I_n}
Gb3 COM N056 N055 COM 1
R85 N056 COM 1 Temp=-273.15
R86 N056 N057 {R2b_I_n} Temp=-273.15
R87 N057 N065 {R1b_I_n} Temp=-273.15
C37 COM N065 {C1b_I_n}
Gb4 COM N058 N057 COM 1
R88 N059 COM 1 Temp=-273.15
G34 COM N054 N063 COM 1
V_I_n N058 N059 0
F_I_nn Inn1 COM V_I_n 1
F_I_np Inp1 COM V_I_n 1
A3 COM COM COM COM COM COM N070 COM OTA G=10u Iout=1m Vhigh=1k Vlow=-1k En={En} Enk={Enk}
R96 N070 COM 100k Temp=-273.15
R97 N070 N071 {R1a_E_n} Temp=-273.15
R98 N071 COM {R2a_E_n} Temp=-273.15
G37 COM N072 N071 COM {G1_E_n}
C40 N071 N070 {C1a_E_n}
R99 N072 COM 1 Temp=-273.15
R100 N072 N073 {R1a_E_n} Temp=-273.15
R101 N073 COM {R2a_E_n} Temp=-273.15
G38 N021 N024 N080 COM 1µ
C41 N073 N072 {C1a_E_n}
R102 N024 N021 1Meg Temp=-273.15
G24 COM N030 N022 COM 1k
R20 COM N030 1m Temp=-273.15
G35 COM Inp2 N031 COM 1k
R89 COM Inp2 1m Temp=-273.15
C30 N075 N074 {CHP}
R91 N075 COM 100k Temp=-273.15
G36 COM N074 N073 COM {G1_E_n}
R92 N074 COM 1 Temp=-273.15
R90 N076 COM 100k Temp=-273.15
R93 N077 COM 100k Temp=-273.15
R94 N078 COM 100k Temp=-273.15
R95 N079 COM 100k Temp=-273.15
C38 N076 N075 {CHP}
C39 N077 N076 {CHP}
C42 N078 N077 {CHP}
C43 N079 N078 {CHP}
R103 N080 COM 100k Temp=-273.15
C44 N080 N079 {CHP}
.param En=8.25n Enk=11
.param Inp=0.2p Inkp=74
.param Inn=0.2p Inkn=74
.param Vos=0.313u Drift=1u
.param Ib=-0.3n Ios=0.1n
.param Vcm_min=1.5 Vcm_max=-1.5
.param Vsmin=5 Vsmax=36
.param Iscp=44m Iscn=-59m
.param Iq_on=500u Iq_off=1u
.param IZop={2*Rx_Zo*Iscp} IZon={2*Rx_Zo*Iscn}
.model DI D(Vfwd=1k Vrev=0 Revepsilon=0.1 Noiseless)
.model DO D(Vfwd=1k Vrev=0 Revepsilon=0.1 Noiseless)
.model LIM D(Vfwd=1n Vrev=1n Ron=1m Roff=1m Ilimit={Iscp} Revilimit={-Iscn} Epsilon=1u Noiseless)
.model DG D(Vfwd=1k Vrev=0 Revepsilon=0.5 Noiseless)
.model ESDI SW(Ron=50 Roff=1T Vt=0.5 Vh=-0.1 Vser=0.1 Noiseless)
.model ESDO SW(Ron=50 Roff=1G Vt=0.5 Vh=-0.1 Vser=0.6 Ilimit=4m Lser=1n Noiseless)
.model OL SW(Ron=10m Roff=1G Vt=500m Vh=-100m Noiseless)
.param Rser=10m
.param Rcm=130G Ccm=8p
.param Rdiff=4Meg Cdiff=1p
.param gain_PSRp = {pow(10, (-Rej_dc_PSRp/20))}
.param C1a_PSRp = {1 / (2 * pi * R1a_PSRp * fz1_PSRp)}
.param R2a_PSRp = {R1a_PSRp/ ((2 * pi * fp1_PSRp * C1a_PSRp
+* R1a_PSRp) - 1)}
.param actual1_PSRp = {R2a_PSRp / (R1a_PSRp + R2a_PSRp)}
.param G1_PSRp = {gain_PSRp/actual1_PSRp}
.param Rej_dc_PSRp=145
.param R1a_PSRp=100Meg
.param fz1_PSRp=0.37
.param fp1_PSRp=1.7Meg
.param C1b_PSRp = {1 / (2 * pi * R1b_PSRp * fz2_PSRp)}
.param R2b_PSRp = {R1b_PSRp/ ((2 * pi * fp2_PSRp * C1b_PSRp
+* R1b_PSRp) - 1)}
.param actual2_PSRp = {R2b_PSRp / (R1b_PSRp + R2b_PSRp)}
.param G2_PSRp = {1/actual2_PSRp}
.param R1b_PSRp=1Meg
.param fz2_PSRp=475k
.param fp2_PSRp=1.7Meg
.param gain_PSRn = {pow(10, (-Rej_dc_PSRn/20))}
.param C1a_PSRn = {1 / (2 * pi * R1a_PSRn * fz1_PSRn)}
.param R2a_PSRn = {R1a_PSRn/ ((2 * pi * fp1_PSRn * C1a_PSRn
+* R1a_PSRn) - 1)}
.param actual1_PSRn = {R2a_PSRn / (R1a_PSRn + R2a_PSRn)}
.param G1_PSRn = {gain_PSRn/actual1_PSRn}
.param Rej_dc_PSRn=145
.param R1a_PSRn=100Meg
.param fz1_PSRn=4
.param fp1_PSRn=3Meg
.param Aol_v= {pwr(10, (Aol/20))}
.param Aol_adj = {(Aol_v/RL_dc)*(Zo_dc + RL_dc)}
.param Aol_adj_dB={20*log10(Aol_adj)+1}
.param Aol2 = {pwr(10, (Aol_adj_dB - 40)/20)}
.param Cfp1={1 / (2 * pi * fp1 * 1Meg)}
.param Cfp2={1 / (2 * pi * fp2 * 1Meg)}
.param Cfp3={1 / (2 * pi * fp3 * 1Meg)}
.param A=8.85e-1 B=5.56e-2 C=1.06 D=2.99m
.param ratio = {Zo_dc/RL_dc}
.param Cfp1a = {Cfp1*((A+B*ratio)/(1+C*ratio+D*ratio**2))}
.param Isrc = {Cfp1a * SRp * 1Meg} Isink = {Cfp1a * SRn * 1Meg}
.param R1a_Aol=1Meg
.param fz1_Aol=1.5Meg
.param fp1_Aol=10G
.param C1a_Aol = {1 / (2 * pi * R1a_Aol * fz1_Aol)}
.param R2a_Aol = {R1a_Aol/ ((2 * pi * fp1_Aol * C1a_Aol
+* R1a_Aol) - 1)}
.param actual1_Aol = {R2a_Aol / (R1a_Aol + R2a_Aol)}
.param G1_Aol={1/actual1_Aol}
.param beta_Zo=1.125
.param Rx_Zo = {100 * Zo_max}
.param Rdummy_Zo = {10 * Zo_max}
.param G1_Zo={Rx_Zo/(Zo_dc*beta_Zo)}
.param Zo_dc=722.2
.param Zo_max={Zo_dc}
.param R1a_Zo=1Meg
.param fz1_Zo=4.5
.param fp1_Zo=14.5
.param C1a_Zo = {1 / (2 * pi * R1a_Zo * fz1_Zo)}
.param R2a_Zo = {R1a_Zo/ ((2 * pi * fp1_Zo * C1a_Zo
+* R1a_Zo) - 1)}
.param actual1_Zo = {R2a_Zo / (R1a_Zo + R2a_Zo)}
.param G2_Zo = {1/actual1_Zo}
.param R1b_Zo=1Meg
.param fp2_Zo=50k
.param fz2_Zo=70k
.param C1b_Zo = {1 / (fz2_Zo * R1b_Zo * 2 * pi)}
.param R2b_Zo = {(1 / (fp2_Zo * C1b_Zo * 2 * pi))
+- R1b_Zo}
.param R1c_Zo=1Meg
.param fz3_Zo=470k
.param fp3_Zo=560k
.param C1c_Zo = {1 / (2 * pi * R1c_Zo * fz3_Zo)}
.param R2c_Zo = {R1c_Zo/ ((2 * pi * fp3_Zo * C1c_Zo
+* R1c_Zo) - 1)}
.param actual3_Zo = {R2c_Zo / (R1c_Zo + R2c_Zo)}
.param G3_Zo = {1/actual3_Zo}
.param R1d_Zo=1Meg
.param fz4_Zo=1.98Meg
.param fp4_Zo=3.5Meg
.param C1d_Zo = {1 / (2 * pi * R1d_Zo * fz4_Zo)}
.param R2d_Zo = {R1d_Zo/ ((2 * pi * fp4_Zo * C1d_Zo
+* R1d_Zo) - 1)}
.param actual4_Zo = {R2d_Zo / (R1d_Zo + R2d_Zo)}
.param G4_Zo = {1/actual4_Zo}
.param R1e_Zo=1Meg
.param fz5_Zo=34.5Meg
.param fp5_Zo=1G
.param C1e_Zo = {1 / (2 * pi * R1e_Zo * fz5_Zo)}
.param R2e_Zo = {R1e_Zo/ ((2 * pi * fp5_Zo * C1e_Zo
+* R1e_Zo) - 1)}
.param actual5_Zo = {R2e_Zo / (R1e_Zo + R2e_Zo)}
.param G5_Zo = {1/actual5_Zo}
.param R1f_Zo=1Meg
.param fp6_Zo=140k
.param fz6_Zo=160k
.param C1f_Zo = {1 / (fz6_Zo * R1f_Zo * 2 * pi)}
.param R2f_Zo = {(1 / (fp6_Zo * C1f_Zo * 2 * pi))
+- R1f_Zo}
.param Aol=114 RL_dc=2k
.param SRp=1.76 SRn=-1.76
.param fp1=4.05 fp2=1.5Meg fp3=13.6Meg
.param C1b_PSRn = {1 / (2 * pi * R1b_PSRn * fz2_PSRn)}
.param R2b_PSRn = {R1b_PSRn/ ((2 * pi * fp2_PSRn * C1b_PSRn
+* R1b_PSRn) - 1)}
.param actual2_PSRn = {R2b_PSRn/ (R1b_PSRn + R2b_PSRn)}
.param G2_PSRn = {1/actual2_PSRn}
.param R1b_PSRn=1Meg
.param fz2_PSRn=130k
.param fp2_PSRn=3Meg
.param Ap=0.15 Bp=818 Cp=5.62 Dp=9e-2
.param An=0.15 Bn=69.5 Cn=6.32 Dn=7.27e-2
.param gain_CMR = {pow(10, (-Rej_dc_CMR/20))}
.param C1a_CMR = {1 / (2 * pi * R1a_CMR * fz1_CMR)}
.param R2a_CMR = {R1a_CMR/ ((2 * pi * fp1_CMR * C1a_CMR
+* R1a_CMR) - 1)}
.param actual1_CMR = {R2a_CMR / (R1a_CMR + R2a_CMR)}
.param G1_CMR = {gain_CMR/actual1_CMR}
.param Rej_dc_CMR=130
.param R1a_CMR=1Meg
.param fz1_CMR=500
.param fp1_CMR=11.5k
.param R1b_CMR=1Meg
.param fz2_CMR=30k
.param fp2_CMR=185k
.param C1b_CMR = {1 / (2 * pi * R1b_CMR * fz2_CMR)}
.param R2b_CMR = {R1b_CMR/ ((2 * pi * fp2_CMR * C1b_CMR
+* R1b_CMR) - 1)}
.param actual2_CMR = {R2b_CMR / (R1b_CMR + R2b_CMR)}
.param G2_CMR = {1/actual2_CMR}
.param R1c_CMR=1Meg
.param fz3_CMR=350k
.param fp3_CMR=2.5Meg
.param R1d_CMR=1Meg
.param fz4_CMR=7Meg
.param fp4_CMR=25Meg
.param C1c_CMR = {1 / (2 * pi * R1c_CMR * fz3_CMR)}
.param R2c_CMR = {R1c_CMR/ ((2 * pi * fp3_CMR * C1c_CMR
+* R1c_CMR) - 1)}
.param actual3_CMR = {R2c_CMR / (R1c_CMR + R2c_CMR)}
.param G3_CMR = {1/actual3_CMR}
.param C1d_CMR = {1 / (2 * pi * R1d_CMR * fz4_CMR)}
.param R2d_CMR = {R1d_CMR/ ((2 * pi * fp4_CMR * C1d_CMR
+* R1d_CMR) - 1)}
.param actual4_CMR = {R2d_CMR / (R1d_CMR + R2d_CMR)}
.param G4_CMR = {1/actual4_CMR}
.param R1b_I_n=1Meg
.param fp1_I_n=0.1
.param fz1_I_n=2.5
.param C1b_I_n = {1 / (fz1_I_n * R1b_I_n * 2 * pi)}
.param R2b_I_n = {(1 / (fp1_I_n * C1b_I_n * 2 * pi))
+- R1b_I_n}
.param R1a_E_n=1Meg
.param fz1_E_n=700k
.param fp1_E_n=1.05Meg
.param C1a_E_n = {1 / (2 * pi * R1a_E_n * fz1_E_n)}
.param R2a_E_n = {R1a_E_n/ ((2 * pi * fp1_E_n * C1a_E_n
+* R1a_E_n) - 1)}
.param actual1_E_n = {R2a_E_n / (R1a_E_n + R2a_E_n)}
.param G1_E_n = {1/actual1_E_n}
.param R1b_E_n=1Meg
.param fp2_E_n=90G
.param fz2_E_n=100G
.param C1b_E_n = {1 / (fz2_E_n * R1b_E_n * 2 * pi)}
.param R2b_E_n={(1 / (fp2_E_n * C1b_E_n * 2 * pi)) - R1b_I_n}
.param CHP=4.75u
.ends ADA4177