EL4393C
Triple 80 MHz Video Amplifier w Disable
EL4393C Macromodel
Revision A July 1993
Enhancements include PSRR CMRR and Slew Rate Limiting
a
input
Connections
b
Input
l
a
Vsupply
l
l
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 5 mA
ios2 20 4 2 5 mA
Error Terms
ivos 0 23 2 mA
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 33 1K
Models
model qn npn (is
e
5e
b
15 bf
e
100 tf
e
0 2nS)
model qp pnp (is
e
5e
b
15 bf
e
100 tf
e
0 2nS)
model dclamp d (is
e
1e
b
30 ibv
e
0 266 bv
e
1 5 n
e
4)
ends
TD is 3 6in
TD is 5 3in
9
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 2
mH
c5 17 0 1 pF
r5 17 0 500
Transimpedance Stage
g1 0 18 17 0 1 0
rol 18 0 250k
cdp 18 0 2 2 pF
TAB WIDE
l
l
l
subckt EL4393 EL
Input Stage
e1 10 0 3 0 1 0
vis 10 9 0V
h2 9 12 vxx 1 0
r1 2 11 50
l 1 11 12 29 nH
iinp 3 0 0 2
mA
iinm 2 0 10
mA
Slew Rate Limiting
3
l
l
l
2
l
l
l
7
b
Vsupply
l
l
4
Putput
l
6
ELANTEC [ ELANTEC SEMICONDUCTOR ]
