1-260

H

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.

Isolated 15-bit A/D Converter

Technical Data

HCPL-7860

HCPL-0870, -7870

Features

• 12-bit Linearity

• 700 ns Conversion Time

(Pre-Trigger Mode 2)

• 5 Conversion Modes for

Resolution/Speed Trade-Off;

12-bit Effective Resolution

with 18

(14-bit with 94

• Fast 3

Detection

•

Single 5 V Supply

• 1% Internal Reference

Voltage Matching

Hewlett-Packard’s Isolated A/D Converter delivers the reliability, small size, superior

isolation and over-temperature performance motor drive designers need to accurately

measure current at half the price of traditional solutions.

SPI and QSPI are trademarks of Motorola Corp.

Microwire is a trademark of National Semiconductor Inc.

• Offset Calibration

• -40

Temperature Range

• 15 kV/

Immunity

• Regulatory Approvals; UL,

CSA, VDE

DIGITAL

INTERFACE IC

ISOLATED

MODULATOR

ISOLATION

BOUNDARY

+

+

INPUT

CURRENT

OUTPUT

DATA

DIGITAL CURRENT SENSOR

5965-5255E