FOD070L 데이터 시트보기 (PDF) - Fairchild Semiconductor

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FOD070L

LVTTL/LVCMOS COMPATIBLE LOW INPUT CURRENT HIGH GAIN SPLIT DARLINGTON OPTOCOUPLERS

Fairchild Semiconductor 

SINGLE CHANNEL:

DUAL CHANNEL:

LVTTL/LVCMOS COMPATIBLE LOW INPUT

CURRENT HIGH GAIN SPLIT DARLINGTON

OPTOCOUPLERS

FOD070L

FOD073L

FOD270L

Pulse

Generator

IF

tr = 5ns

Z O = 50 V

Noise

Shield

1

2

VF

3

I F Monitor

Rm

4

8 VCC

+3.3 V

7 VB

RL

6 VO

0.1 µF

5

GND

VO

CL = 15 pF*

Pulse

Generator

tr = 5ns

Z O = 50 V

IF +

1

VF1

-2

Noise

Shield

IF

MONITOR

Rm

-3

VF2

+4

VCC

8

RL

V01

7

V02

6

GND

5

0.1 µF

+3.3 V

VO

C = 15 pF*

Test Circuit for FOD070L, FOD270L

IF

Test Circuit for FOD073L

*Includes Probe and Fixture Capacitance

VO

TPHL

50%

3.3 V

50%

VOL

TPLH

Fig. 17 Switching Time Test Circuit

© 2004 Fairchild Semiconductor Corporation

Page 8 of 17

8/10/04

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