AD8519ART datasheet(11/12 Pages) AD

11 / 12 page

REV. C

AD8519/AD8529

–11–

* AD8519/AD8529 SPICE Macro-model

* 10/98, 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 AD8519

*INPUT STAGE

Q1 5 7 15 PIX

Q2 6 2 15 PIX

IOS 1 2 1.25E-9

I1 99 15 200E-6

EOS 7 1 POLY(2) (14,98) (73,98) 1E-3 1 1

RC1 5 50 2E3

RC2 6 50 2E3

C1 5 6 1.3E-12

D1 15 8 DX

V1 99 8 DC 0.9

* INTERNAL VOLTAGE REFERENCE

EREF 98 0 POLY(2) (99,0) (50,0) 0 .5 .5

ISY 99 50 300E-6

* CMRR=100dB, ZERO AT 1kHz

ECM 13 98 POLY(2) (1,98) (2,98) 0 0.5 0.5

RCM1 13 14 1E6

RCM2 14 98 10

CCM1 13 14 240E-12

* 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

* POLE AT 20MHz, ZERO AT 60MHz

G1 21 98 (5,6) 5.88E-6

R1 21 98 170E3

R2 21 22 85E3

C2 22 98 40E-15

* GAIN STAGE

G2 25 98 (21,98) 37.5E-6

R5 25 98 1E7

CF 45 25 5E-12

D3 25 99 DX

D4 50 25 DX

* OUTPUT STAGE

Q3 45 41 99 POUT

Q4 45 43 50 NOUT

EB1 99 40 POLY(1) (98,25) 0.594 1

EB2 42 50 POLY(1) (25,98) 0.594 1

RB1 40 41 500

RB2 42 43 500

* MODELS

.MODEL PIX PNP (BF=500,IS=1E-14,KF=5E-6)

.MODEL POUT PNP (BF=100,IS=1E-14,BR=0.517)

.MODEL NOUT NPN (BF=100,IS=1E-14,BR=0.413)

.MODEL DX D(IS=1E-14,CJO=1E-15)

.ENDS AD8519

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