SSM2135_03 Datasheet, PDF (12/16 Pages) Analog Devices – Dual Single-Supply Audio Operational Amplifier

SSM2135
SPICE MACROMODEL
*SSM2135 SPICE Macro-Model 9/92, Rev. A
*
JCB/ADI
*Copyright 1993 by Analog Devices, Inc.
*
*Node Assignments
*
*
Noninverting Input
*
Inverting Input
*
Positive Supply
*
Negative Supply
*
Output
.SUBCKT SSM2135 3 2 7 4 6
*
* INPUT STAGE
R3 4 19 1.5E3
R4 4 20 1.5E3
C1 19 20 5.311E–12
I1 7 18 106E–6
IOS 2 3 25E–09
EOS 12 5 POLY(1) 51 4 25E–06 1
Q1 19 3 18 PNP1
Q2 20 12 18 PNP1
CIN 3 2 3E–12
D1 3 1 DY
D2 2 1 DY
EN 5 2 22 0 1
GN1 0 2 25 0 1E–5
GN2 0 3 28 0 1E–5
*
* VOLTAGE NOISE SOURCE WITH FLICKER NOISE
DN1 21 22 DEN
DN2 22 23 DEN
VN1 21 0 DC 2
VN2 0 23 DC 2
*
* CURRENT NOISE SOURCE WITH FLICKER NOISE
DN3 24 25 DIN
DN4 25 26 DIN
VN3 24 0 DC 2
VN4 0 26 DC 2
*
* SECOND CURRENT NOISE SOURCE
DN5 27 28 DIN
DN6 28 29 DIN
VN5 27 0 DC 2
VN6 0 29 DC 2
*
* GAIN STAGE & DOMINANT POLE AT .2000E+01 HZ
G2 34 36 19 20 2.65E–04
R7 34 36 39E+06
V3 35 4 DC 6
D4 36 35 DX
VB2 34 4 1.6
*
* SUPPLY/2 GENERATOR
ISY 7 4 0.2E–3
R10 7 60 40E+3
R11 60 4 40E+3
C3 60 0 1E–9
*
* CMRR STAGE & POLE AT 6 kHZ
ECM 50 4 POLY(2) 3 60 2 60 0 1.6 1.6
CCM 50 51 26.5E–12
RCM1 50 51 1E6
RCM2 51 4 1
*
*
OUTPUT STAGE
R12 37 36 1E3
R13 38 36 500
C4 37 6 20E–12
C5 38 39 20E–12
M1 39 36 4 4 MN L=9E–6 W=1000E–6 AD=15E–9 AS=15E–9
M2 45 36 4 4 MN L=9E–6 W=1000E–6 AD=15E–9 AS=15E–9
5 39 47 DX
D6 47 45 DX
Q3 39 40 41 QPA 8
VB 7 40 DC 0.861
R14 7 41 375
Q4 41 7 43 QNA 1
R17 7 43 15
Q5 43 39 6 QNA 20
Q6 46 45 6 QPA 20
R18 46 4 15
Q7 36 46 4 QNA 1
M3 6 36 4 4 MN L=9E–6 W=2000E–6 AD=30E–9 AS=30E–9
*
* NONLINEAR MODELS USED
*
.MODEL DX D (IS=1E–15)
.MODEL DY D (IS=1E–15 BV=7)
.MODEL PNP1 PNP (BF=220)
.MODEL DEN D(IS=1E–12 RS=1016 KF=3.278E–15 AF=1)
.MODEL DIN D(IS=1E–12 RS=100019 KF=4.173E–15 AF=1)
.MODEL QNA NPN(IS=1.19E–16 BF=253 VAF=193 VAR=15 RB=2.0E3
+ IRB=7.73E–6 RBM=132.8 RE=4 RC=209 CJE=2.1E–13 VJE=0.573
+ MJE =0.364 CJC=1.64E–13 VJC=0.534 MJC=0.5 CJS=1.37E–12
+ VJS=0.59 MJS=0.5 TF=0.43E–9 PTF=30)
.MODEL QPA PNP(IS=5.21E–17 BF=131 VAF=62 VAR=15 RB=1.52E3
+ IRB=1.67E 5–RBM=368.5 RE=6.31 RC=354.4 CJE=1.1E–13
+ VJE=0.745 MJE=0.33 CJC=2.37E–13 VJC=0.762 MJC=0.4
+ CJS=7.11E–13 VJS=0.45 MJS=0.412 TF=1.0E–9 PTF=30)
.MODEL MN NMOS(LEVEL=3 VTO=1.3 RS=0.3 RD=0.3 TOX=8.5E–8
+ LD=1.48E–6WD=1E–6 NSUB=1.53E16UO=650 DELTA= 10VMAX=2E5
+ XJ=1.75E–6 KAPPA=0.8 ETA=0.066 THETA=0.01TPG=1 CJ=2.9E–4
+ PB=0.837 MJ=0.407 CJSW=0.5E–9 MJSW=0.33)
*
.ENDS SSM-2135
–12–
REV. E