EL2150CW Ver la hoja de datos (PDF) - Elantec -> Intersil

Número de pieza

componentes Descripción

Fabricante

EL2150CW

125 MHz Single Supply, Clamping Op Amps

Elantec -> Intersil 

EL2150C EL2157C

125 MHz Single Supply Clamping Op Amps

Applications Information Contd

EL2157C Macromodel

Revision A July 1995

When not being used the clamp pin pin 1

should be connected to aVsupply pin 7

Connections

ainput

l

binput

l l aVsupply

l l l bVsupply

l l l l output

l l l l l clamp

llllll

subckt EL2157 el 3 2 7 4 6 1

Input Stage

i1 7 10 250uA

i2 7 11 250uA

r1 10 11 4k

q1 12 2 10 qp

q2 13 3 11 qpa

r2 12 4 100

r3 13 4 100

Second Stage Compensation

gm 15 4 13 12 4 6m

r4 15 4 15Meg

c1 15 4 0 36pF

Poles

Output Stage Clamp

i3 20 4 1 0mA

q3 7 23 20 qn

q4 7 18 19 qn

q5 7 18 21 qn

q6 4 20 22 qp

q7 7 23 18 qn

d1 19 20 da

d2 18 1 da

r8 21 6 2

r9 22 6 2

r10 18 21 10k

r11 7 23 100k

d3 23 24 da

d4 24 4 da

d5 23 18 da

Power Supply Current

ips 7 4 3 2mA

Models

model qn npn(ise800e-18 bfe150 tfe0 02nS)

model qpa pnp(ise810e-18 bfe50 tfe0 02nS)

model qp pnp(ise800e-18 bfe54 tfe0 02nS)

model da d(tte0nS)

ends

e1 17 4 15 4 1 0

r6 17 25 400

c3 25 4 1pF

r7 25 18 500

c4 18 4 1pF

18

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