UDN2998W Allegro MicroSystems, Inc., UDN2998W Datasheet - Page 2

• Manufacturer Part Number: UDN2998W
• Description: Dual Full-bridge Motor Driver
• Manufacturer: Allegro MicroSystems, Inc.

2998
DUAL FULL-BRIDGE
MOTOR DRIVER
10
8
6
4
2
0
25
FREE AIR, R
50
TEMPERATURE IN C
12 C/W HEAT SINK
R
JA
75
JA
= 38 C/W
= 14 C/W
3.0 C/W HEAT SINK
R
100
JA
= 5.0 C/W
R
125
JT
= 2.0 C/W
Dwg. GP-012B
150
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
Copyright © 1985, 2002 Allegro MicroSystems, Inc.
provide for normal transistor operation, the ground tab must be
connected to the most negative point in the external circuit.
To maintain isolation between integrated circuit components and to
BB
Dwg. No. W-107A