HCPL-2602 Просмотр технического описания (PDF) - Avago Technologies

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производитель

HCPL-2602

High CMR Line Receiver Optocouplers

Avago Technologies 

VCC = 5 V

II = 7.5 mA

tRISE

tFALL

300

RL = 4 kΩ

290

60

RL = 1 kΩ

40

20

RL = 350 Ω

0

RL = 350 Ω, 1 kΩ, 4 kΩ

-60 -40 -20 0 20 40 60 80 100

TA – TEMPERATURE – °C

Figure 12. Typical rise and fall time vs.

temperature.

II

1

B

2

A

3

VCC 8

7

6

+5 V

0.1 µF

BYPASS

350 Ω

OUTPUT VO

MONITORING

NODE

4

GND 5

VCM

+–

PULSE

GENERATOR

ZO = 50 Ω

VCM (PEAK)

VCM

0V

5 V SWITCH AT A: II = 0 mA

VO

VO (MIN.)

SWITCH AT B: II = 7.5 mA

VO 0.5 V

VO (MAX.)

CMH

CML

Figure 13. Test circuit for common mode transient immunity and typical waveforms.

5

VCC = 5.0 V

VO = 0.6 V

4

3

RL = 350 Ω

2

RL = 1 kΩ

1

RL = 4 kΩ

0

-60 -40 -20 0 20 40 60 80 100

TA – TEMPERATURE – °C

Figure 14. Typical input threshold current vs.

temperature.

VCC BUS (FRONT)

NC

NC

NC

NC

GND BUS (BACK)

0.1µF

0.1µF

ENABLE

(IF USED)

OUTPUT 1

ENABLE

(IF USED)

OUTPUT 2

10 mm MAX.

(SEE NOTE 1)

Figure 15. Recommended printed circuit board layout.

11

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