*LF356 Monolithic JFET-Input OP-AMP MACRO-MODEL
*
* connections:    non-inverting input
*                 |   inverting input
*                 |   |   positive power supply
*                 |   |   |   negative power supply
*                 |   |   |   |   output
*                 |   |   |   |   |
*                 |   |   |   |   |
.SUBCKT LF356     1   2  99  50  28
*
*Features:
*Low input bias current =             30pA
*Low input offset current =            3pA
*High input impedance =              1Tohm
*Low input offset voltage =            1mV
*
IOS 2 1 3P
R1 1 3 1E12
R2 3 2 1E12
I1 99 4 100U
J1 5 2 4 JX356
J2 6 7 4 JX356
R3 5 50 20K
R4 6 50 20K
C4 5 6 1.9894E-13
I2 99 50 4.65MA
*EOS 7 1 POLY(1) 16 49 3E-3 1
BOS 7 1 v= 3E-3 + 1*v(16,49) 
R8 99 49 50K
R9 49 50 50K
V2 99 8 2.63
D1 9 8 DX356
D2 10 9 DX356
V3 10 50 2.63
EH 99 98 99 49 1
*F1 9 98 POLY(1) VA3 0 0 0 1.5944E7
B1 9 98 i= 0 + 0*i(VA3) + 0*i(VA3)^2 + 1.5944E7*i(VA3)^3
G1 98 9 5 6 2E-3
R5 98 9 100MEG
VA3 9 11 0
C3 98 11 49.9798P
G4 98 16 3 49 1E-8
L2 98 17 530.52M
R13 17 16 1K
F6  99 50 VA7 1
F5  99 23 VA8 1
D5  21 23 DX356
VA7 99 21 0
D6  23 99 DX356
E1  99 26 99 9 1
VA8 26 27 0
R16 27 28 20
V5  28 25 -.25V
D4  25  9 DX356
V4  24 28 -.25V
D3   9 24 DX356
.ENDS LF356
.MODEL DX356 D(IS=1E-15)
.MODEL JX356 PJF(BETA=1.25E-5 VTO=-2.00 IS=30E-12)