HCNR201 View Datasheet(PDF) - Avago Technologies

Part Name

Description

MFG CO.

HCNR201

High-Linearity Analog Optocouplers

Avago Technologies 

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VCC1

VCC2

IOS1

VCC1

IOS2

VIN

-

-

+

+

A) SINGLE OPTOCOUPLER

VCC

-

+

VIN

-

+

-

+

B) DUAL OPTOCOUPLER

Figure 14. Bipolar circuit topologies.

VOUT

VOUT

+IIN

-IIN

R1

VIN

R1

D1

-

PD1

+ LED

R3

VCC

A) RECEIVER

-

PD1

+

LED

D1

Q1

B) TRANSMITTER

R2

-

PD2

+

VOUT

+IOUT

R2

-

PD2

+

R3

-IOUT

Figure 15. Loop-powered 4-20 mA current loop circuits.

12

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