2547
PROTECTED
QUAD POWER DRIVERS
10
8
R θJT = 6°C/W
6
4
SUFFIX 'EB', RθJA = 36°C/W
2
0
25
SUFFIX 'B', RθJA = 43°C/W
50
75
100
TEMPERATURE IN °C
125
150
Dwg. GP-004-1A
UDx2547EB
GROUND 5
6
7
8
9
10
GROUND 11
NC
FAULT
NC
NC
25 GROUND
24
23
22
21
20
19 GROUND
VCC
Dwg. PP-019
ABLE
IN N
FUNCTIONAL BLOCK DIAGRAM
COMMON CONTROL
ONE OF FOUR DRIVERS
FAULT
THERMAL
SHUTDOWN
CURRENT
LIMIT
OUTN
<<1 Ω
Dwg. FP-007
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1989, 1993, Allegro MicroSystems, Inc.