63 lines
1.7 KiB
Plaintext
63 lines
1.7 KiB
Plaintext
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* Copyright <20> Analog Devices, Inc. 2019. All rights reserved.
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*
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.subckt LTZ1000 1 2 3 4 5 6 7 8
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Q1 5 N003 7 0 N temp=27
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D1 4 N001 Z temp=27
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D2 4 1 S
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D3 4 2 S
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D4 2 1 S m=10m
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R1 1 2 300 noiseless
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C1 1 4 1p
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C2 2 4 1p
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C3 3 4 1p
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C4 5 4 1p
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C5 6 4 1p
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C6 7 4 1p
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C7 8 4 1p
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C8 T1 CASE 6<> Rpar=10Meg
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R2 CASE 0 300.15K tc={1/(273.15+27)}
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I1 0 CASE 1m
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Q2 8 N002 7 0 N temp=27
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B1 4 N003 I=270u*(V(T1)-300.15) Rpar=5
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B2 6 N002 I=270u*(V(T1)-300.15) Rpar=5
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B4 CASE T1 I=57n*V(1,2)**2
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A1 0 T2 N001 N001 N001 N001 3 N001 OTA en=14u+440n/(300u+I(D1)**2) G=.1375m Rout=20 Cout=.1u Ref=-333 Iout=100m Vhigh=.5 Vlow=-.5 epsilon=1
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G1 CASE T2 T1 CASE 10<31>
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C10 T2 CASE 1n Rpar={100K+245}
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B3 T2 CASE I=100p*(V(case)-280)**2
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.model N NPN(Is=8.5e-14 Bf=300 Cjc=4p Cje=8p noiseless)
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.model S D(Ron=2 Vfwd=.55 epsilon=.5 noiseless)
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.model Z D(Is=1e-14 Cjo=100p BV=6.4 Ibv=1m Kf=3e-14)
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.ends LTZ1000
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*
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.subckt LTZ1000A 1 2 3 4 5 6 7 8
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Q1 5 N004 7 0 N temp=27
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D1 4 N001 Z temp=27
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D2 4 1 S
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D3 4 2 S
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D4 2 1 S m=10m
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R1 1 2 300 noiseless
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C1 1 4 1p
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C2 2 4 1p
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C3 3 4 1p
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C4 5 4 1p
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C5 6 4 1p
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C6 7 4 1p
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C7 8 4 1p
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R2 CASE 0 300.15K tc={1/(273.15+27)}
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I1 0 CASE 1m
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Q2 8 N003 7 0 N temp=27
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B1 4 N004 I=270u*(V(T1)-300.15) Rpar=5
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B2 6 N003 I=270u*(V(T1)-300.15) Rpar=5
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A1 0 T1 N001 N001 N001 N001 3 N001 OTA en=14u+440n/(300u+I(D1)**2) G=.1375m Rout=20 Cout=.1u Ref=-333 Iout=100m Vhigh=.5 Vlow=-.5 epsilon=1
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C9 T1 N002 10<31> Rpar=10Meg
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C10 N002 N005 .1<EFBFBD> Rpar=10Meg
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B3 N002 T1 I=46n*V(1,2)**2
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B5 N005 N002 I=46n*V(1,2)**2
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C8 N005 CASE .025<EFBFBD> Rpar=10Meg
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B4 CASE N005 I=46n*V(1,2)**2
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.model N NPN(Is=8.5e-14 Bf=300 Cjc=4p Cje=8p noiseless)
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.model S D(Ron=2 Vfwd=.55 epsilon=.5 noiseless)
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.model Z D(Is=1e-14 Cjo=100p BV=6.4 Ibv=1m Kf=3e-14)
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.ends LTZ1000A
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