EL2005/EL2005C
High Accuracy Fast Buffer
EL2005 Macromodel
* Connections:
input
a
*
V
l
l
l
l
l
a
a
Vc
*
l
l
l
l
l
b
V
*
l
l
l
l
1
b
*
Vc
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*
output
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*
.subckt M2005
l
5
l
9
l
11
12
10
* Models
.model qn npn (is 5e 14 bf 150 vaf 100 rc 1 rb 5 re 1 ikf 200mA
e
b
e
e
e
cje 5pF cjc 5pF mje .42 mjc .23 tf .3nS tr 200nS br 5 vtf 0)
e
e
e
a
e
e
e
e
e
e
.model qp pnp (is 5e 14 bf 150 vaf 100 rc .2 rb 3 re 1 ikf 100mA
e
e
e
b
e
e
e
e
e
e
cje 5.7pF cjc 4pF tf .3nS mje .32 mjc .43 tr 170nS br 5 vtf 0)
a
e
.model qfa njf (vto
e
e
e
e
e
e
e
eb
e b e e e b
8V beta 2.344e 3 cgd 10pF cgs 7pF lambda 671e 6)
eb
e b e e
4V beta 1.06e 3 cgd 3pF cgs 3pF)
.model qfb njf(vto
* Resistors
r1 21 22 30
r2 7 10 30
r3 25 11 3
r4 11 26 3
* Transistors
j1a 20 5 21 qfb
j1b 28 10 27 qfb
j2 12 11 20 qfa
j4 24 10 28 qfa
q3 22 22 23 qn
q4 1 22 25 qn
q5 24 24 23 qp
q6 9 24 26 qp
q7 27 27 7 qn
.ends
9
ELANTEC [ ELANTEC SEMICONDUCTOR ]
