DMOS Dual Full Bridge PWM Motor Driver

A3995



Allegro MicroSystems, Inc.

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Units

Load Supply Voltage

-0.5 to 36

V

38

V

Logic Supply Voltage

–0.4 to 7

V

Continuous

.4

A

3.5

A

Logic Input Voltage Range

–0.3 to 7

V

SENSEx Pin Voltage

0.5

V

.5

V

VREFx Pin Voltage

.5

V

Operating Temperature Range

Range S

–0 to 85

ºC

Junction Temperature

150

ºC

Storage Temperature Range

–55 to 150

ºC

* May be limited by duty cycle, ambient temperature, and heat sinking. Under any set of conditions, do not exceed the specified current rating or a

Junction Temperature of 150°C.

Thermal Characteristics (may require derating at maximum conditions)

5500

5000

4500

4000

3500

3000

2500

2000

1500

1000

500

0

25

50

75

100

125

150

175

Temperature (°C)

Power Dissipation versus Ambient Temperature

EV Package

4-layer PCB

Selection Guide

Part Number

Packing

A3995SEV-T

61 pieces per tube

A3995SEVTR-T

1500 pieces per reel

Characteristic

Symbol

Test Conditions

Min. Units

Package Thermal Resistance

EV package, 4 layer PCB based on JEDEC standard

7

ºC/W