2916
DUAL FULL-BRIDGE
MOTOR DRIVER
UDN2916EB (PLCC)
5
4
3
R
= 6.0°C/W
θJT
V
CC
θ1
GND
GND
7
8
39
38
37
36
SUFFIX 'EB', R
= 30°C/W
θJA
PWM 1
SUFFIX 'B', R
= 40°C/W
θJA
9
1
10
11
12
13
14
15
16
17
35
34
33
32
31
30
2
1
0
2
PWM 2
SUFFIX 'LB', R
50
= 77°C/W
θJA
GND
29 GND
θ2
NC
NC
25
75
100
125
150
°
TEMPERATURE IN C
Dwg. GP-035B
Dwg. PP-006A
UDN2916LB (SOIC)
PWM CURRENT-CONTROL CIRCUITRY
V
'B' PACKAGE,
BB
CHANNEL 1
PIN NUMBERS
SHOWN.
24
1
2
24
23
22
21
I
LOAD SUPPLY
02
12
OUT
B
21
OUT
2B
I
1
SENSE
2
PHASE
V
3
4
OUT
θ
2
2
A
2
V
15
REF
E
2
REF 2
23
E
20 kΩ
5
6
7
8
20
19
18
RC
2
OUT
2A
÷10
–
+
ONE
SHOT
SOURCE
DISABLE
SENSE
22
GROUND
GROUND
GROUND
GROUND
40 kΩ
R
10 kΩ
C
14 RC
20
I
0
1
C
R
LOGIC SUPPLY
V
17
16
15
14
13
OUT
1A
C
CC
S
R
C
T
T
17
I
9
9
RC
1
E
1
1
SENSE
V
10
1
REF 1
Dwg. EP-007B
OUT
1B
11
12
PHASE
1
θ
TRUTH TABLE
1
I
I
01
PHASE
OUTA
OUTB
11
H
L
H
L
L
H
Dwg. PP-047
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1994, 2003 Allegro MicroSystems, Inc.
2
ALLEGRO [ ALLEGRO MICROSYSTEMS ]
