EL4089CS datasheet(8/9 Pages) RENESAS

8 / 9 page

EL4089

FN7158 Rev.0.00

Page 8 of 9

July 1998

EL4089 Macromodel

* Connections:

VIN-

VIN+

Ref

Hold

-Vsupply

VOUT

+Vsupply

.subckt EL4089/EL 1

2 3 4 6 7 8

******** Restore section

g10 2 0 xx 0 430u

e10 yy 0 WW 3 4.66

Rfl 7 ww 8K

Cfl ww 0 20p

Rd yy ss 100

d10 xx 0 dd

d20 0 xx dd

s1 xx ss 4 0 swno

s2 0 xx 4 0 swnc

rsl 3 0 999K

Rhh 4 0 100K

.model swno vswitch (von=0.8 voff=2.4)

.model swnc vswitch (von=2.4 voff=0.8)

**********************

* Input Stage

e1 10 0 2 0 1.0

vis 10 9 0V

h2 9 12 Vxx 1.0

r1 1 11 20

I1 11 12 20nH

iinp 2 0 1u

iinn 1 0 18u

r12 2 0 2MEG

* Slew Rate Limiting

H1 13 0 vis 600

r2 13 14 1k

d1 14 0 dd

d2 0 14 dd

* High Frequency Pole

e2 30 0 14 0 0.00166666666

I3 30 17 1.47u

c5 17 0 0.47p

r5 17 0 700

* Transimpedance Stage

g1 0 18 17 0 1.0

rol 18 0 800k

cdp 18 0 11p

* Output Stage

q1 6 18 19 qp

q2 8 18 20 qn

q3 8 19 21 qn

q4 6 29=0 22 qp

r7 21 7 3

r8 22 7 3

ios1 8 19 2mA

iso2 20 6 2mA

*Supply Current

ips 8 6 6.5mA

*Error Term

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