SSM2135

REV. D

–11–

SPICE MACROMODEL

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

32746

*

* 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

31DY

D2

21DY

EN

5222

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

3947DX

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