* Copyright (c) 1998-2022 Analog Devices, Inc. All rights reserved. * .subckt AD8475 -IN0.8X -IN0.4X +VS VOCM +OUT -OUT -VS +IN0.4X +IN0.8X R1 N004 +IN0.8X 1.25e3 R2 N016 -IN0.8X 1.25e3 R17 +IN0.8X +IN0.4X 1.25e3 R18 -IN0.8X -IN0.4X 1.25e3 VISENSE2 VX2 N131 0 R14 N131 N016 1.00077741736e3 VISENSE1 VX1 N130 0 R15 N130 N004 1.00022262661e3 DC1 N004 N110 DX V6 +VS N110 1.2 DC2 N111 N004 DX V7 N111 -VS 0.4 G1 N013 N018 N004 N016 -.034349 R16 N013 N018 1e9 G3 0 VX1 VMID N013 .253192 G4 0 VX2 VMID N018 .253192 C1 N009 N013 3.2e-12 C2 N023 N018 3.2e-12 R19 VX1 N009 200 R20 VX2 N023 200 R11 VX1 0 1e9 R12 0 VX2 1e9 E5_VOCM_ERROR N032 VOCM VOCM 0 .2e-3 R7 +VS N032 200e3 R8 N032 -VS 200e3 V3 N031 N032 -10e-6 E1_balance N030 N031 +OUT -OUT 99.7927e-6 R5 N015 VX2 1e6 R6 VX1 N015 1e6 G2 0 N018 N015 N030 .00015 R9 N018 0 1e9 C3 N018 0 1e-18 G5 0 N013 N015 N030 .00015 R10 N013 0 1e9 C4 N013 0 1e-18 V_Noise N001 0 0 R13 N001 0 .0166 DN1 N002 N001 DN VN1 0 N002 0.2 H1_Noise -OUT N008 V_Noise -2.5 H2_Noise +OUT N027 V_Noise 2.5 R34 N040 0 2 C11 N040 N039 1e-9 R35 8 0 2 C12 8 N041 1e-9 E11 N039 0 N042 0 1 R36 N040 N039 1000 E12 N041 0 N040 0 1 R37 8 N041 1000 R38 N044 0 2 C13 N044 N043 1e-9 R39 6 0 2 C14 6 N045 1e-9 E13 N043 0 N042 0 1 R40 N044 N043 1000 E14 N045 0 N044 0 1 R41 6 N045 1000 E15 N012 N011 6 0 -8e-3 E16 N026 N025 8 0 8e-3 R42 +IN0.4X N042 1e6 R43 N042 -IN0.4X 1e6 R44 +IN0.8X N042 1e6 R45 N042 -IN0.8X 1e6 R23 N034 0 46 C5 N034 N033 1e-9 R27 4 0 46 C8 4 N035 1e-9 E4 N033 0 +VS -VS 1 R21 N034 N033 1000 E5 N035 0 N034 0 1 R22 4 N035 1000 R24 N037 0 46 C6 N037 N036 1e-9 R25 2 0 46 C7 2 N038 1e-9 E3 N036 0 +VS -VS 1 R26 N037 N036 1000 E6 N038 0 N037 0 1 R28 2 N038 1000 E7 N011 N010 2 0 -8.173e-3 E8 N025 N024 4 0 8.173e-3 I1 +VS -VS 3.2e-3 GIsy +VS -VS VALUE={I(V_current_sense+)-I(V_current_sense-)} *Fsup1 N100 0 POLY(4) V_Current_Sense+ V_Current_Sense- VISENSE1 VISENSE2 0 -1 -1 1 1 *Dsup1 +VS N101 DX *DZsup1 N100 N101 DZ *Dsup2 N102 -VS DX *DZsup2 N102 N100 DZ EMID VMID 0 POLY(2) +VS 0 -VS 0 0 0.5 0.5 EVP VP 0 +VS 0 1 EVN 0 VN 0 -VS 1 G10 0 VZ1 VX1 VY1 1e-3 RZ1 0 VZ1 1e9 DSLEW1 VC1 0 DZ DSLEW2 VC1 VZ1 DZ GZ1 0 VY1 VZ1 0 1e-6 C10 0 VY1 1e-12 R33 VY1 0 1e9 E9 N006 0 VY1 0 1 G11 0 VZ2 VX2 VY2 1e-3 RZ2 0 VZ2 1e9 DSLEW3 VC2 0 DZ DSLEW4 VC2 VZ2 DZ GZ2 0 VY2 VZ2 0 1e-6 C9 0 VY2 1e-12 R31 VY2 0 1e9 E10 N020 0 VY2 0 1 VOS- N010 N006 27.158e-6 VOS+ N024 N020 -27.158e-6 V_Current_Sense- N008 N005 0 V_Current_Sense+ N027 N022 0 D1 N021 N019 DX D2 N028 N021 DX D3 P001 N007 DX D4 N007 P002 DX V1 P003 N019 .57837 V2 N028 N029 .58737 V4 N003 P002 .57837 V5 P001 N014 .58737 G8 0 N120 N007 N005 1 R50 N120 0 1e9 C50 N120 0 1.18e-9 G9 0 N005 N120 0 8.33e-3 R51 N005 0 120 C51 N005 0 10e-12 G12 0 N121 N021 N022 1 R52 N121 0 1e9 C52 N121 0 1.18e-9 G13 0 N022 N121 0 8.33e-3 R53 N022 0 120 C53 N022 0 10e-12 G6 0 N007 N012 0 1e-3 G7 0 N021 N026 0 1e-3 R29 N007 0 1e3 R30 N021 0 1e3 H1 N029 VN V_Current_Sense+ 13.1 H2 VP P003 V_Current_Sense+ -17.42 H3 N014 VN V_Current_Sense- 13.1 H4 VP N003 V_Current_Sense- -17.42 *R32 NC 0 1e6 .model DX D(IS=1e-15 RS=.1) .model DN D(IS=1e-15 KF=2.1e-3) .model DZ D(IS=1e-15 BV=24.5) .ends AD8475