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AP358N

LOW POWER DUAL OPERATIONAL AMPLIFIERS

Diodes Incorporated. 

AP358

LOW POWER DUAL OPERATIONAL AMPLIFIERS

Typical Single-Supply Circuit ( Continued ) ( V+ = 5.0 VDC )

IB

-

-

+VIN

ZIN

1/2 AP358

+

(POLYCARBONATE OR

POLYETHYLENE)

HIGH ZIN

LOW ZOUT

IB

C

1µF

2N929*

*hi β AT 100 nA

2IB

1/2 AP358

VO

+

ZOUT

2IB

0.001µF

IB

+

3R

3M 1/2 AP358

R

-

AUX AMP

IM

IB

INPUT CURRENT

COMPENSATION

Low Drift Peak Detector

R1

30K IN914

R2 0.01µF

150K

R3

100K

V+

R4

100K

-

1/ 2 AP358

+

R5

100K

VO

+

0

Pulse Generator

+VIN

+

IO

1/2 AP358

-

IO =0.1 amp / volt VIN

(increase RE for IOsmall)

RL

10

High Compliance Current Sink

+VC*

R

100K

0.05µF

-

1/2 AP358

51K

+

R/2

50K

51K

-

V+/2 51K

1/2 AP358

+

100K

10K

*WIDE CONTROL VOLTAGE RANGE: 0 VDC < VC < 2 (V+ -1.5VDC)

Voltage Controlled Oscillator (VCO)

OUTPUT1

OUTPUT2

AP358 Rev. 4

8 of 15

www.diodes.com

OCTOBER 2006

© Diodes Incorporated

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