HCPL-M456 datasheet(12/14 Pages) HP

Il numero della parte	HCPL-M456

Spiegazioni elettronici	Intelligent Power Module and Gate Drive Interface Optocouplers

PDF	14 Pages

Scroll/Zoom	100%

Produttore elettronici	HP [Agilent(Hewlett-Packard)]

Homepage	http://www.home.agilent.com

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12 / 14 page

1-60

Figure 27. Recommended LED Drive

Circuit for Ultra High CMR.

Figure 24. AC Equivalent Circuit for Figure 19 During

Common Mode Transients.

Figure 25. Not Recommended Open

Collector LED Drive Circuit.

Figure 26. AC Equivalent Circuit for Figure 25 During

Common Mode Transients.

+5 V

SHIELD

20 k

Ω

20 k

Ω

* THE ARROWS INDICATE THE DIRECTION OF CURRENT

FLOW FOR +dVCM/dt TRANSIENTS.

VOUT

100 pF

VCM

SHIELD

Ω

CLEDP

CLEDN

CLED01

CLED02

ICLEDN*

+5 V

SHIELD

20 k

Ω

20 k

Ω

* THE ARROWS INDICATE THE DIRECTION OF CURRENT

FLOW FOR +dVCM/dt TRANSIENTS.

** OPTIONAL CLAMPING DIODE FOR IMPROVED CMH

PERFORMANCE. VR < VF (OFF) DURING +dVCM/dt.

VOUT

100 pF

VCM

SHIELD

Ω

CLEDP

CLEDN

CLED01

CLED02

ICLEDN*

310

Ω

+ VR** –

Figure 28. Typical Application Circuit.

0.1 µF

20 k

Ω

CMOS

310

Ω

+5 V

VOUT1

LED1

VCC1

HCPL-4506

-HV

+HV

IPM

SHIELD

20 k

Ω

HCPL-4506

0.1 µF

20 k

Ω

CMOS

310

Ω

+5 V

VOUT2

LED2

VCC2

SHIELD

20 k

Ω

HCPL-4506

HCPL-M456 Scheda tecnica(PDF) 12 Page - Agilent(Hewlett-Packard)

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