Datasheet > HCPL-788J#500E

HCPL-788J#500E

更新时间： 2024-11-04 19:50:55

品牌	Logo	应用领域
安华高科 - AVAGO		/
页数	文件大小	规格书
20页	205K
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数据手册

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HCPL-788J#500E 数据手册

HCPL-788J

Isolation Ampliﬁer with Short Circuit and Overload Detection

Data Sheet

Lead (Pb) Free

RoHS 6 fully

compliant

RoHS 6 fully compliant options available;

-xxxE denotes a lead-free product

Description

Features

ꢀ Output Voltage Directly Compatible with A/D

Avago’s Isolation Ampliﬁer with Short Circuit and Over-

load Detection makes motor phase current sensing com-

pact, aﬀordable and easy-to-implement while satisfying

worldwide safety and regulatory requirements.

Converters (0 V to V_REF

)

ꢀ Fast (3 μs) Short Circuit Detection with Transient Fault

Rejection

ꢀ Absolute Value Signal Output for Overload Detection

ꢀ 1 μV/°C Oﬀset Change vs. Temperature

ꢀ SO-16 Package

ꢀ -40°C to +85°C Operating Temperature Range

ꢀ 25 kV/μs Isolation Transient Immunity

Applications

ꢀ Motor phase and rail current sensing

ꢀ Power inverter current and voltage sensing

ꢀ Industrial process control

ꢀ Data acquisition systems

ꢀ General purpose current and voltage sensing

ꢀ Traditional current transducer replacements

ꢀ Regulatory Approvals: UL, CSA, IEC/EN/DIN EN 60747-

5-2 (1230 Vpeak Working Voltage)

Low Cost Three Phase Current Sensing with Short Circuit and Overload Detection

ISOLATION BOUNDARY

+5 V

IN+

IN-

SHORT CIRCUIT FAULT

SENSE1

FAULT

ABSVAL

OUT

MICRO

CONTROLLER

REF

HCPL-788J

ISOLATION BOUNDARY

A/D

CONVERTER

IN+

IN-

SENSE2

FAULT

ABSVAL

OUT

REF

HCPL-788J

3 PHASE

MOTOR

ISOLATION BOUNDARY

3 PHASE ABSOLUTE

VALUE OUTPUT

IN+

IN-

SENSE3

FAULT

OVERLOAD

FAULT

ABSVAL

OUT

–

REF

–

HCPL-788J

CAUTION: It is advised that normal static precautions be taken in handling and assembly of

this component to prevent damage and/or degradation which may be induced by ESD.

12 3 4 5 6 7...20

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