CNW138 Datasheet, PDF(4/8 Page) Fairchild Semiconductor – 8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS

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CNW138 Datasheet, PDF (4/8 Pages) Fairchild Semiconductor – 8-PIN WIDE BODY, HIGH-GAIN OPTOCOUPLERS

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8-PIN WIDE BODY, HIGH-GAIN

OPTOCOUPLERS

CNW138 CNW139

100 Âµs

10 Âµs

1/f < 100 Âµs

IF monitor

50â¦

+VCC

15 pF

1.5 V

tPHL

1.5 V

VOL

tPLH

Fig. 1 Switching Times Test Circuit and Waveforms

+VCC

10 V

VCM

90%

10%

tr, tf = 8 ns

90%

10%

switch at A: IF = 0 mA

switch at B: IF = 1.6 mA

VFF

VOL

VCM

pulse generator

Fig. 2 Transient Immunity Test Circuit and Waveforms

+VCC

DS300400 6/04/01

working voltage

Fig. 3 Logic Output Current Test Circuit

4 OF 8

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