A4987SLPTR-T View Datasheet(PDF) - Allegro MicroSystems

Part Name

Description

MFG CO.

A4987SLPTR-T

DMOS Dual Full-Bridge PWM Motor Driver with Overcurrent Protection

Allegro MicroSystems 

1 2 3 4 5 6 7 8 9 10 Next

A4987

DMOS Dual Full-Bridge PWM Motor Driver

with Overcurrent Protection

THERMAL CHARACTERISTICS may require derating at maximum conditions

Characteristic

Symbol

Test Conditions*

Package Thermal Resistance

ES package; estimated, on 4-layer PCB, based on JEDEC standard

RθJA

LP package; on 4-layer PCB, based on JEDEC standard

Value Units

37 ºC/W

28 ºC/W

*In still air. Additional thermal information available on Allegro Web site.

5.5

5.0

4.5

4.0

3.5

3.0

2.5

2.0

1.5

1.0

0.5

0.0

20

Maximum Power Dissipation, PD(max)

(R

(R

θJA

=

θJA = 28

37 ºC/W)

ºC/W)

40 60 80 100 120 140 160 180

Temperature (°C)

Allegro MicroSystems, Inc.

5

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

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