OP186 datasheet(11/12 Pages) AD

11 / 12 page

OP186

–11–

REV. 0

SPICE MODEL

* OP186 SPICE Macro-model Typical Values

* 2/98, Ver. 1

* TAM / ADSC

* Refer to “README.DOC” file for License State-

* ment.

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 OP186

50 45

* INPUT STAGE

1 3 PIX

7 5 PIX

RC1

4 50 100E3

RC2

6 50 100E3

RE1

8 6.452E3

RE2

8 6.452E3

6 50E-15

8 1E-6

EOS

2 POLY(2) (12,98) (73,98) 800E-6 1 1

IOS

2 50E-12

9 0.9

99 10 0.9

9 DX

5 10 DX

* CMRR 90dB, ZERO AT 1kHz

ECM1 11 98 POLY(2) (1,98) (2,98) 0 .5 .5

RCM1 11 12 1.59E6

CCM1 11 12 100E-12

RCM2 12 98 50

* PSRR=100dB, ZERO AT 200Hz

RPS1 70

0 1E6

RPS2 71

0 1E6

CPS1 99 70 1E-5

CPS2 50 71 1E-5

EPSY 98 72 POLY(2) (70,0) (0,71) 0 1 1

RPS3 72 73 1.59E6

CPS3 72 73 500E-12

RPS4 73 98 15.9

* INTERNAL VOLTAGE REFERENCE

EREF 98

0 POLY(2) (99,0) (50,0) 0 .5 .5

GSY

99 50 POLY(1) (99,50) 2E-6 .1E-6

* POLE AT 600kHz; ZERO AT 900kHz

G1 98 20 (4,6) 11.3E-6

R1 20 98 88.46E3

R2 20 21 176.8E3

C2 21 98 1E-12

* GAIN STAGE

98 30 (20,98) 19.54E-6

30 98 111.6E6

45 30 32E-12

30 31 DX

32 30 DX

99 31 0.6

32 50 0.6

* OUTPUT STAGE

45 46 99 99 POX L=2u W=100u

45 47 50 50 NOX L=2u W=98u

EG1 99 46 POLY(1) (98,30) 0.82 1

EG2 47 50 POLY(1) (30,98) 0.79 1

* MODELS

.MODEL POX PMOS (LEVEL=2, KP=10E-6,

+ VTO=-0.75, LAMBDA=0.01)

.MODEL NOX NMOS (LEVEL=2, KP=17E-6,

+ VTO=0.75,

LAMBDA=0.01)

.MODEL PIX PNP (BF=185,KF=1.6E-12,AF=1)

.MODEL DX D(IS=1E-14)

.ENDS OP186

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