*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2260/EL       3    2    7    4    6
*
* Input Stage 
*
e1  10 0 3 0 1.0
vis 10 9 0V
h2   9 12 vxx 1.0
r1   2 11 130  
l1  11  12 25nH
iinp 3  0 0.5uA   
iinm 2  0 5uA
r12  3  0 2Meg
*
* Slew Rate Limiting
*
h1 13  0 vis 600
r2 13 14 1K
d1 14  0  dclamp
d2  0 14  dclamp 
*
* High Frequency Pole  
*
e2 30 0 14 0 0.00166666666
l3 30 17 0.43uH
c5 17 0 0.27pF
r5 17 0 500
*
* Transimpedance Stage
* 
g1 0 18 17 0 1.0
rol 18 0 2Meg 
cdp 18 0 2.285pF  
*
* Output Stage 
*
q1 4 18 19 qp 
q2 7 18 20 qn 
q3 7 19 21 qn 
q4 4 20 22 qp 
r7 21 6  4
r8 22 6  4
ios1 7 19 2mA
ios2 20 4 2mA
*
* Supply Current
*
ips 7 4 2mA
*
* Error Terms
* 
ivos 0 23 2mA
vxx 23  0 0V
e4  24 0 3 0 1.0
e5  25 0 7 0 1.0
e6  26 0 4 0 1.0
r9  24 23 562
r10 25 23 1K
r11 26 23 1K 
*
* Models
*
.model qn npn(is=5e-15 bf=100 tf=0.1nS)
.model qp pnp(is=5e-15 bf=100 tf=0.1nS)
.model dclamp d(is=1e-30 ibv=0.266 bv=2.24 n=4)
.ends 
*
*EL2423 Macromodel 
* Connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2423/EL       3    2    7    4    6
*
*Input stage 
*
ie 37 4 2mA
r6 36 37 60
r7 38 37 60
rc1 7 30 75
rc2 7 39 75
q1 30 3 36 qn
q2 39 2 38 qna
ediff 33 0 39 30 7.25
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 2.6m
rh 34 0 3Meg
ch 34 0 1.5pF
rc 34 40 600
cc 40 0 7pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 75
cpa 42 0 25pF
rpb 42 43 50
cpb 43 0 15pF
*
* Output Stage  
* 
ios1  7 50 1.25mA
ios2 51 4 1.25mA
q3 4 43 50 qp 
q4 7 43 51 qn
q5 7 50 52 qn
q6 4 51 53 qp 
ros1 52 6 25
ros2 6 53 25
*
* Models 
*
.model qn  npn(is=800e-18 bf=250 tf=0.2nS)
.model qna npn(is=864e-18 bf=300 tf=0.2nS)
.model qp  pnp(is=800e-18 bf=60  tf=0.2nS)
.ends
*EL2424 Model
* connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2424/EL       3    2    7    4    6  
*
*Input stage 
*
ie 37 4 4.5mA
r6 36 37 75
r7 38 37 75
rc1 7 30 75
rc2 7  39 75
q1 30 3 36 qn
q2 39 2 38 qna
ediff 33 0 39 30 2.6
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 3m
rh 34 0 1Meg
ch 34 0 15pF
rc 34 40 300
cc 40 0 1pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 75
cpa 42 0 3pF
rpb 42 43 50
cpb 43 0 3pF
*
* Output Stage 
* 
ios1 7 50 0.5mA
ios2 51 4 0.5mA
q3  4 43 50 qp 
q4  7 43 51 qn
q5  7 50 52 qn
q6  4 51 53 qp 
ros1 52 6 25
ros2 6 53 25
*
* Models 
.model qn npn(is=800e-18 bf=350 tf=0.2nS)
.model qna npn(is=864e-18 bf=400 tf=0.2nS)
.model qp pnp(is=800e-18 bf=60 tf=0.2nS)
.ends
* EL2444 Macromodel 
* connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2444/EL       3    2    7    4    6 
*
* Input stage 
*
ie 7 37 1mA
r6 36 37 800
r7 38 37 800
rc1 4 30 850
rc2 4 39 850
q1 30 3 36 qp
q2 39 2 38 qpa
ediff 33 0 39 30 1.0
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 1m
rh 34 0 2Meg
ch 34 0 1.3pF
rc 34 40 1K
cc 40 0 1pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 200
cpa 42 0 1pF
rpb 42 43 200
cpb 43 0 1pF
*
* Output Stage 
* 
ios1 7 50 1.0mA
ios2 51 4 1.0mA
q3  4 43 50 qp 
q4  7 43 51 qn
q5  7 50 52 qn
q6  4 51 53 qp 
ros1 52 6 25
ros2 6 53 25
*
* Power Supply Current
*
ips 7 4 2.7mA
*
* Models 
*
.model qn  npn(is=800e-18 bf=200 tf=0.2nS)
.model qpa pnp(is=864e-18 bf=100 tf=0.2nS)
.model qp  pnp(is=800e-18 bf=125 tf=0.2nS)
.ends   
* EL2445 Macromodel
* connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2445/EL       3    2    7    4    6 
*
* Input stage 
*
ie 7 37 1mA
r6 36 37 400
r7 38 37 400
rc1 4 30 850
rc2 4 39 850
q1 30 3 36 qp
q2 39 2 38 qpa
ediff 33 0 39 30 1.0
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 1m
rh 34 0 2Meg
ch 34 0 1.3pF
rc 34 40 1K
cc 40 0 1pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 200
cpa 42 0 1pF
rpb 42 43 200
cpb 43 0 1pF
*
* Output Stage 
* 
ios1 7 50 1.0mA
ios2 51 4 1.0mA
q3  4 43 50 qp 
q4  7 43 51 qn
q5  7 50 52 qn
q6  4 51 53 qp 
ros1 52 6 25
ros2 6 53 25
*
* Power Supply Current
*
ips 7 4 2.7mA
*
* Models 
*
.model qn  npn(is=800e-18 bf=200 tf=0.2nS)
.model qpa pnp(is=864e-18 bf=100 tf=0.2nS)
.model qp  pnp(is=800e-18 bf=125 tf=0.2nS)
.ends
*
* EL2460 Macromodel 
* Revision A, March 1993
* AC characteristics used Cin- (pin 2) = 1 pF; Rf = 560 ohms
* Connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2460/EL       3    2    7    4    6
*
* Input Stage 
*
e1  10 0 3 0 1.0
vis 10 9 0V
h2   9 12 vxx 1.0
r1   2 11 130  
l1  11  12 25nH
iinp 3  0 0.5uA   
iinm 2  0 5uA
r12  3  0 2Meg
*
* Slew Rate Limiting
*
h1 13  0 vis 600
r2 13 14 1K
d1 14  0  dclamp
d2  0 14  dclamp 
*
* High Frequency Pole  
*
e2 30 0 14 0 0.00166666666
l3 30 17 0.43uH
c5 17 0 0.27pF
r5 17 0 500
*
* Transimpedance Stage
* 
g1 0 18 17 0 1.0
rol 18 0 2Meg 
cdp 18 0 2.285pF  
*
* Output Stage 
*
q1 4 18 19 qp 
q2 7 18 20 qn 
q3 7 19 21 qn 
q4 4 20 22 qp 
r7 21 6  4
r8 22 6  4
ios1 7 19 2mA
ios2 20 4 2mA
*
* Supply Current
*
ips 7 4 2mA
*
* Error Terms
* 
ivos 0 23 5mA
vxx 23  0 0V
e4  24 0 3 0 1.0
e5  25 0 7 0 1.0
e6  26 0 4 0 1.0
r9  24 23 3K
r10 25 23 1K
r11 26 23 1K 
*
* Models
*
.model qn npn(is=5e-15 bf=100 tf=0.1nS)
.model qp pnp(is=5e-15 bf=100 tf=0.1nS)
.model dclamp d(is=1e-30 ibv=0.266 bv=2.24 n=4)
.ends
*
*EHA2539 Macromodel 
* Macromodel 
* Connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2539/EL       1    14   10   3    8
*
*Input Stage 
*
ie 37 3 1.7mA
r6 36 37 60
r7 38 37 60
rc1 10 30 75
rc2 10 39 75
q1 30 1 36 qn
q2 39 14 38 qna
ediff 33 0 39 30 7.25
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 5.2m
rh 34 0 .525Meg
ch 34 0 1.5pF
rc 34 40 600
cc 40 0 7pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 75
cpa 42 0 7pF
rpb 42 43 50
cpb 43 0 3pF
*
* Output Stage  
* 
ios1 10 50 1.25mA
ios2 51 3 1.25mA
q3  3 43 50 qp 
q4 10 43 51 qn
q5 10 50 52 qn
q6 3 51 53 qp 
ros1 52 8 25
ros2 8 53 25
*
* Power Supply Current
*
ips 10 3 9.5mA
*
* Models 
*
.model qn npn(is=800e-18 bf=170 tf=0.2nS)
.model qna npn(is=864e-18 bf=200 tf=0.2nS)
.model qp pnp(is=800e-18 bf=60 tf=0.2nS)
.ends
*EHA2540 Macromodel 
* Connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL2540/EL       5    4    11   6    10
*
*Input Stage 
*
ie 37 6 1.3mA
r6 36 37 60
r7 38 37 60
rc1 11 30 75
rc2 11 39 75
q1 30 5 36 qn
q2 39 4 38 qna
ediff 33 0 39 30 7.25
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 5.2m
rh 34 0 .525Meg
ch 34 0 1.5pF
rc 34 40 600
cc 40 0 7pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 75
cpa 42 0 7pF
rpb 42 43 50
cpb 43 0 3pF
*
* Output Stage 
* 
ios1 11 50 1.25mA
ios2 51  6 1.25mA
q3  6 43 50 qp 
q4 11 43 51 qn
q5 11 50 52 qn
q6 6 51 53 qp 
ros1 52 10 25
ros2 10 53 25
*
* Power Supply Current
*
ips 11 6 9.5mA
*
* Models  
*
.model qn npn(is=800e-18 bf=130 tf=0.2nS)
.model qna npn(is=864e-18 bf=150 tf=0.2nS)
.model qp pnp(is=800e-18 bf=60 tf=0.2nS)
.ends
*EL400 Macromodel 
* Revision A, March 1992
* Enhancements include PSRR, CMRR, and Slew Rate Limiting
* Connections:        +input
*                       |  -input
*                       |    |   +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL400/EL        3    2    7    4    6
*
* Input Stage 
*
e1  10 0 3 0 1.0
vis 10  9 0V
h2   9 12 vxx 1.0
r1  2  11 50  
l1 11  12 48nH
iinp 3  0 8uA   
iinm 2  0 8uA
*
* Slew Rate Limiting
*
h1 13 0 vis 600
r2 13 14 1K
d1 14  0  dclamp
d2  0 14  dclamp 
*
* High Frequency Pole  
*
e2 30  0 14 0 0.00166666666
l3 30 17 0.1uH
c5 17  0 0.1pF
r5 17  0 500 
*
* Transimpedance Stage
* 
g1  0 18 17 0 1.0
rol 18 0 150K
cdp 18 0 2.8pF  
*
* Output Stage 
*
q1 4 18 19 qp 
q2 7 18 20 qn 
q3 7 19 21 qn 
q4 4 20 22 qp 
r7 21 6  2
r8 22 6  2
ios1 7 19 2.5mA
ios2 20 4 2.5mA
*
* Supply Current
*
ips 7 4 9mA
*
* Error Terms
* 
ivos 0 23 5mA
vxx 23  0 0V
e4  24 0 3 0 1.0
e5  25 0 7 0 1.0
e6  26  0 4 0 1.0
r9  24 23 3K
r10 25 23 1K
r11 26 23 1K 
*
* Models
*
.model qn npn(is=5e-15 bf=200 tf=0.05nS)
.model qp pnp(is=5e-15 bf=200 tf=0.05nS)
.model dclamp d(is=1e-30 ibv=0.266 bv=1.3 n=4)
.ends
* EL4393 Macromodel 
* Revision A, February 1993
* Enhancements include PSRR, CMRR, and Slew Rate Limiting
* Connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL4393/EL       3    2    7    4    6
*
* Input Stage 
*
e1  10 0 3 0 1.0
vis 10 9 0V
h2   9 12 vxx 1.0
r1  2 11 50  
l1 11 12 29nH
iinp 3 0 0.2uA   
iinm 2 0  10uA
*
* Slew Rate Limiting
*
h1 13  0 vis 600
r2 13 14 1K
d1 14  0  dclamp
d2  0 14  dclamp 
*
* High Frequency Pole  
*
e2 30 0 14 0 0.00166666666
l5 30 17 1.2uH
c5 17 0 1pF
r5 17 0 500
*
* Transimpedance Stage
* 
g1 0 18 17 0 1.0
rol 18 0 250k 
cdp 18 0 2.2pF  
*
* Output Stage 
*
q1 4 18 19 qp 
q2 7 18 20 qn 
q3 7 19 21 qn 
q4 4 20 22 qp 
r7 21 6 4
r8 22 6 4
ios1 7 19 2.5mA
ios2 20 4 2.5mA
*
* Error Terms
* 
ivos 0 23 2mA
vxx 23 0 0V
e4  24 0 3 0 1.0
e5  25 0 7 0 1.0
e6  26 0 4 0 1.0
r9  24 23 1K
r10 25 23 1K
r11 26 23 1K
*
* Models
*
.model qn npn(is=5e-15 bf=100 tf=0.2nS)
.model qp pnp(is=5e-15 bf=100 tf=0.2nS)
.model dclamp d(is=1e-30 ibv=0.266 bv=1.5 n=4)
.ends
*EHA5190 Macromodel 
* Connections:        +input
*                       |  -input
*                       |    | +Vsupply
*                       |    |    | -Vsupply
*                       |    |    |    |  output
*                       |    |    |    |    |
.subckt EL5190/EL       5    4    11   6    10
*
*Input Stage 
*
ie 37 6 2mA
r6 36 37 60
r7 38 37 60
rc1 11 30 75
rc2 11 39 75
q1 30 5 36 qn
q2 39 4 38 qna
ediff 33 0 39 30 7.25
rdiff 33 0 1Meg
*
* Compensation Section 
*
ga 0 34 33 0 2.6m
rh 34 0 1.5Meg
ch 34 0 3.5pF
rc 34 40 600
cc 40 0 7pF
*
* Poles
*
ep 41 0 40 0 1
rpa 41 42 75
cpa 42 0 5pF
rpb 42 43 50
cpb 43 0 5pF
*
* Output Stage 
* 
ios1  11 50 1.25mA
ios2 51 6 1.25mA
q3 6 43 50 qp 
q4 11 43 51 qn
q5 11 50 52 qn
q6 6 51 53 qp 
ros1 52 10 25
ros2 10 53 25
*
* Power Supply Current
*
ips 11 6 8.5mA
*
* Models 
*
.model qn npn(is=800.0E-18 bf= 200 tf=0.2nS)
.model qna npn(is=864E-18 bf=250 tf=0.2nS)
.model qp pnp(is=800E-18 bf=60 tf=0.2nS)
.ends