OP176 Datasheet, PDF (18/21 Pages) Analog Devices – Bipolar/JFET, Audio Operational Amplifier

OP176
OP176 SPICE Model
*
* Node Assignments
*
Noninverting Input
*
| Inverting Input
*
| | Positive Supply
*
| | | Negative Supply
*
| | | | Output
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|| | ||
*
|| | ||
.SUBCKT OP176 1 2 99 50 34
*
* INPUT STAGE & POLE AT 100 MHz
*
R3 5 51 2.487
R4 6 51 2.487
CIN 1 2 3.7E-12
CM1 1 98 7.5E-12
CM2 2 98 7.5E-12
C2 5 6 320E-12
I1 97 4 100E-3
IOS 1 2 1E-9
EOS 9 3 POLY(1) (26,28) 0.2E-3 1
Q1 5 2 7 QX
Q2 6 9 8 QX
R5 7 4 1.970
R6 8 4 1.970
D1 2 36 DZ
D2 1 36 DZ
EN 3 1 (10,0) 1
GN1 0 2 (13,0) 1E-3
GN2 0 1 (16,0) 1E-3
*
EREF 98 0 (28,0) 1
EP 97 0 (99,0) 1
EM 51 0 (50,0) 1
*
* VOLTAGE NOISE SOURCE
*
DN1 35 10 DEN
DN2 10 11 DEN
VN1 35 0 DC 2
VN2 0 11 DC 2
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* CURRENT NOISE SOURCE
*
DN3 12 13 DIN
DN4 13 14 DIN
VN3 12 0 DC 2
VN4 0 14 DC 2
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* CURRENT NOISE SOURCE
*
DN5 15 16 DIN
DN6 16 17 DIN
VN5 15 0 DC 2
VN6 0 17 DC 2
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* GAIN STAGE & DOMINANT POLE AT 32 Hz
*
R7 18 98 1.243E6
C3 18 98 4E-9
G1 98 18 (5,6) 4.021E-1
V2 97 19 1.35
V3 20 51 1.35
D3 18 19 DX
D4 20 18 DX
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* POLE/ZERO PAIR AT 1.5 MHz/2.7 MHz
*
R8 21 98 1E3
R9 21 22 1.25E3
C4 22 98 47.2E-12
G2 98 21 (18,28) 1E-3
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* POLE AT 100 MHz
*
R10 23 98 1
C5 23 98 1.59E-9
G3 98 23 (21,28) 1
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* POLE AT 100 MHz
*
R11 24 98 1
C6 24 98 1.59E-9
G4 98 24 (23,28) 1
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* COMMON-MODE GAIN NETWORK WITH ZERO AT
1 kHz
*
R12 25 26 1E6
C7 25 26 60E-12
R13 26 98 1
E2 25 98 POLY(2) (1,98) (2,98) 0 2.50 2.50
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* POLE AT 100 MHz
*
R14 27 98 1
C8 27 98 1.59E-9
G5 98 27 (24,28) 1
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* OUTPUT STAGE
*
R15 28 99 58.333E3
R16 28 50 58.333E3
C9 28 50 1E-6
ISY 99 50 1.743E-3
R17 29 99 100
R18 29 50 100
L2 29 34 1E-9
G6 32 50 (27,29) 10E-3
G7 33 50 (29,27) 10E-3
G8 29 99 (99,27) 10E-3
G9 50 29 (27,50) 10E-3
V4 30 29 1.74
V5 29 31 1.74
F1 29 0 V4 1
F2 0 29 V5 1
D5 27 30 DX
D6 31 27 DX
D7 99 32 DX
D8 99 33 DX
D9 50 32 DY
D10 50 33 DY
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* MODELS USED
*
.MODEL QX PNP(BF=5E5)
.MODEL DX D(IS=1E-12)
.MODEL DY D(IS=1E-15 BV=50)
.MODEL DZ D(IS=1E-15 BV=7.0)
.MODEL DEN D(IS=1E-12 RS=4.35K KF=1.95E-15 AF=1)
.MODEL DIN D(IS=1E-12 RS=268 KF=1.08E-15 AF=1)
.ENDS OP176
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