ssm2135p Analog Devices, Inc., ssm2135p Datasheet - Page 12

• Manufacturer Part Number: ssm2135p
• Description: Dual Single-supply Audio Operational Amplifier
• Manufacturer: Analog Devices, Inc.

SSM2135
SPICE MACROMODEL
*
*
*Copyright 1993 by Analog Devices, Inc.
*
*Node Assignments
*
*
*
*
*
*
.SUBCKT SSM2135
*
* INPUT STAGE
R3
R4
C1
I1
IOS
EOS
Q1
Q2
CIN
D1
D2
EN
GN1
GN2
*
* VOLTAGE NOISE SOURCE WITH FLICKER NOISE
DN1
DN2
VN1
VN2
*
* CURRENT NOISE SOURCE WITH FLICKER NOISE
DN3
DN4
VN3
VN4
*
* SECOND CURRENT NOISE SOURCE
DN5
DN6
VN5
VN6
*
* GAIN STAGE & DOMINANT POLE AT .2000E+01 HZ
G2
R7
V3
D4
VB2
*
* SUPPLY/2 GENERATOR
ISY
R10
R11
C3
SSM2135 SPICE Macro-Model
4
4
19
7
2
12
19
20
3
3
2
5
0
0
21
22
21
0
24
25
24
0
27
28
27
0
34
34
35
36
34
7
7
60
60
19
20
20
18
3
5
3
12
2
1
1
2
2
3
22
23
0
23
25
26
0
26
28
29
0
29
36
36
4
35
4
4
60
4
0
1.5E3
1.5E3
5.311E–12
106E–6
25E–09
POLY(1)
18
18
3E–12
DY
DY
22
25
28
DEN
DEN
DC 2
DC 2
DIN
DIN
DC 2
DC 2
DIN
DIN
DC 2
DC 2
19
39E+06
DC
DX
1.6
0.2E–3
40E+3
40E+3
1E–9
Noninverting Input
3
PNP1
PNP1
0
0
0
20
6
Inverting Input
2
51
1
1E–5
1E–5
2.65E–04
9/92, Rev. A
JCB/ADI
Positive Supply
7
4
Negative Supply
4
25E–06 1
Output
6
–12–
*
* CMRR STAGE & POLE AT 6 kHZ
ECM
CCM
RCM1 50
RCM2 51
*
*
OUTPUT STAGE
R12 37 36 1E3
R13 38 36 500
C4 37 6
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
D6 47 45 DX
Q3 39 40 41
VB 7
R14 7
Q4 41 7
R17 7
Q5 43 39 6
Q6 46 45 6
R18 46 4
Q7 36 46 4
M3 6
*
* 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
39 47 DX
50
50
40 DC 0.861
41 375
43 15
36 4 4 MN L=9E–6 W=2000E–6 AD=30E–9 AS=30E–9
20E–12
43
15
4
51
51
4
QPA 8
QNA 1
QNA 20
QPA 20
QNA 1
POLY(2) 3
26.5E–12
1E6
1
60
2
60
0
1.6 1.6
REV. E