FODM8801B Ver la hoja de datos (PDF) - Fairchild Semiconductor

Número de pieza

componentes Descripción

Fabricante

FODM8801B

OptoHiT™ Series, High-Temperature Phototransistor Optocoupler in Half-Pitch Mini-Flat 4-Pin Package

Fairchild Semiconductor 

Test Circuits

Pulse Generator:

IF +

1

tr = 5ns

ZO = 50Ω

PW = 50μs

DC = 1%

IF Monitor

2

RM

+5V

VO

4

RL = 4.7kΩ

VO Monitoring Node

GND

3

Input Pulse

Output Pulse

tR

tON

tOFF

(IF = 1.6mA)

tF

90% 5V

10%

VOL

Figure 15. Test Circuit for Propagation Delay, Rise Time, and Fall Time

IF +

1

SW

2

RM

VCM 90%

10%

+5V

RL = 4.7kΩ

4

VO Monitoring Node

GND

3

VCM

Pulse Gen

1kV

0V

VO (IF = 0mA)

VOH

2V

VO (IF = 1.6mA)

0.8V

VOL

Figure 16. Test Circuit for Instantaneous Common-Mode Rejection Voltage

©2010 Fairchild Semiconductor Corporation

FODM8801X Rev. 1.1.2

9

www.fairchildsemi.com

Share Link: