A4970 데이터 시트보기 (PDF) - Allegro MicroSystems

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A4970

Dual Full-Bridge PWM Motor Driver

Allegro MicroSystems 

A4970

Dual Full-Bridge Motor Driver

Selection Guide

Part Number

Package

A4970GLBTR-T

A4970SLBTR-T

24-pin batwing SOICW

24-pin batwing SOICW

Packing

1000 per reel

1000 per reel

Ambient Temperature

(°C)

–40 to 105

–20 to 85

Absolute Maximum Ratings

Characteristic

Motor Supply Voltage

Logic Supply Voltage

Input Voltage

Reference Input Voltage

Output Emitter Voltage

Sense Voltage

Output Current*

Package Power Dissipation

Operating Ambient Temperature

Maximum Junction Temperature

Storage Temperature

Symbol

VBB

VCC

VIN

VREF

VE

VSENSE

IOUT

PD

TA

TJ(max)

Tstg

Notes

I0x, I1x, PHASEx pins

VREF pin

Peak

Continuous

Output current rating may be limited by duty

cycle, ambient temperature, and heat sinking.

Under any set of conditions, do not exceed the

specified current rating or TJ(max)

See graph

Range G

Range S

Rating

45

6.0

–0.3 to 6.0

–0.3 to 8.0

750

750

1.0

750

—

–40 to 105

–20 to 85

150

–55 to 150

Units

V

V

V

V

mV

mV

A

mA

W

ºC

ºC

ºC

ºC

Allegro MicroSystems, Inc.

2

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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