New Circuit

TO

Tom-Pickett

·

Created Oct 1, 2026

·

Updated Oct 1, 2026

Schematic preview for New Circuit
Details

Components

3


Schematic

Yes


Simulation

Transient analysis


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Components used

Components used
3 components
NameManufacturerMPNCountType

Resistor

Generic

—

2

Official

ADA4077-4

Analog Devices

ADA4077-4ARUZ

1

Official

DC Voltage Source

Generic

—

1

Official

SPICE netlist

* **************************************************
* Generated from CircuitSim Schematic
**************************************************
R_R1 N2 N1 1K Resistor_1d9c8cf9a__R_R1
R_R2 N3 N2 10K Resistor_1d9c8cf9a__R_R2
xU1 N2 0 NC_1 NC_2 N3 ADA4077AD_0da41ce2
V_V1 N1 0 dc 5 ac 0 0 distof1 0 0 distof2 0 0
E_VP1 VP1 0 N3 0 1

**************************************************
* Models and supporting definitions follow
**************************************************
.model Resistor_1d9c8cf9a__R_R1 r(tc1=0 tc2=0 tnom=27)
.model Resistor_1d9c8cf9a__R_R2 r(tc1=0 tc2=0 tnom=27)
.subckt ADA4077AD_0da41ce2 T0 T1 T2 T3 T4
    XADAPTER T0 T1 T2 T3 T4 ADA4077AD_0da41ce2_SOURCE
.ENDS ADA4077AD_0da41ce2
.MODEL ADA4077AD_0da41ce2_NIX NPN (BF=71429,IS=1E-16)
.MODEL ADA4077AD_0da41ce2_POUT PNP (BF=200,VAF=50,BR=70,IS=1E-15,RC=71.25)
.MODEL ADA4077AD_0da41ce2_NOUT NPN (BF=200,VAF=50,BR=22,IS=1E-15,RC=29.2)
.MODEL ADA4077AD_0da41ce2_DX D(IS=1E-16, RS=5, KF=1E-15)
.MODEL ADA4077AD_0da41ce2_DNOISE D(IS=1E-16,RS=0,KF=1.095E-14)
* ADA4077 SPICE DMod model Typical values
* Description: Amplifier
* Generic Desc: 30V, BIP, OP, Low Noise, Low THD, 2X
* Developed by: RM ADSJ
* Revision History: 02/11/2012 - Updated to new header style
* 0.0 (11/2012)
* Copyright 2008, 2012 by Analog Devices
*
* Refer to "README.DOC" file for License Statement. Use of this
* model indicates your acceptance of the terms and provisions in
* the License Statement.
*
* Node Assignments
* noninverting input
* || inverting input
* || || positive supply
* || || || negative supply
* || || || || output
* || || || || ||
* || || || || ||
.subckt ADA4077AD_0da41ce2_SOURCE 1 2 99 50 45
    *
    *INPUT STAGE
    *
    Q1 15 7 60 ADA4077AD_0da41ce2_NIX
    Q2 6 2 61 ADA4077AD_0da41ce2_NIX
    IOS 1 2 1.75E-10
    I1 5 50 77e-6
    EOS 7 1 POLY(4) (14,98) (73,98) (81,98) (70,98) 10E-6 1 1 1 1
    RC1 11 15 2.6E4
    RC2 11 6 2.6E4
    RE1 60 5 0.896E2
    RE2 61 5 0.896E2
    C1 15 6 4.25E-13
    D1 50 9 ADA4077AD_0da41ce2_DX
    V1 5 9 DC 1.8
    D10 99 10 ADA4077AD_0da41ce2_DX
    V6 10 11 1.3
    *
    * CMRR
    *
    ECM 13 98 POLY(2) (1,98) (2,98) 0 7.192E-4 7.192E-4
    RCM1 13 14 2.15E2
    RCM2 14 98 5.31E-3
    CCM1 13 14 1E-6
    *
    * PSRR
    *
    EPSY 72 98 POLY(1) (99,50) -1.683 0.056
    CPS3 72 73 1E-6
    RPS3 72 73 7.9577E+1
    RPS4 73 98 6.5915E-4
    *
    * EXTRA POLE AND ZERO
    *
    G1 21 98 (6,15) 26E-6
    R1 21 98 9.8E4
    R2 21 22 9E6
    C2 22 98 1.7614E-12
    D3 21 99 ADA4077AD_0da41ce2_DX
    D4 50 21 ADA4077AD_0da41ce2_DX
    *
    * VOLTAGE NOISE
    *
    VN1 80 98 0
    RN1 80 98 16.45E-3
    HN 81 98 VN1 6
    RN2 81 98 1
    *
    * FLICKER NOISE
    *
    D5 69 98 ADA4077AD_0da41ce2_DNOISE
    VSN 69 98 DC .60551
    H1 70 98 VSN 30.85
    RN 70 98 1
    *
    * INTERNAL VOLTAGE REFERENCE
    *
    EREF 98 0 POLY(2) (99,0) (50,0) 0 .5 .5
    GSY 99 50 POLY(1) (99,50) 130E-6 1.7495E-10
    *
    * GAIN STAGE
    *
    G2 98 25 (21,98) 1E-6
    R5 25 98 9.9E7
    CF 45 25 2.69E-12
    V4 25 33 5.3
    D7 51 33 ADA4077AD_0da41ce2_DX
    EVN 51 98 (50,99) 0.5
    V3 32 25 5.3
    D6 32 97 ADA4077AD_0da41ce2_DX
    EVP 97 98 (99,50) 0.5
    *
    * OUTPUT STAGE
    *
    Q3 45 41 99 ADA4077AD_0da41ce2_POUT
    Q4 45 43 50 ADA4077AD_0da41ce2_NOUT
    RB1 40 41 9.25E4
    RB2 42 43 9.25E4
    EB1 99 40 POLY(1) (98,25) 0.7153 1
    EB2 42 50 POLY(1) (25,98) 0.7153 1
    *
    * MODELS
    *
.ENDS ADA4077AD_0da41ce2_SOURCE
*$

**************************************************
* Simulation settings
**************************************************
.tran 100u 100m 0
.save V(VP1)
.end

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