UDQ2916B-T ALLEGRO [Allegro MicroSystems], UDQ2916B-T Datasheet - Page 3

• Manufacturer Part Number: UDQ2916B-T
• Description: DUAL FULL-BRIDGE PWM MOTOR DRIVER
• Manufacturer: ALLEGRO [Allegro MicroSystems]

3
LOGIC SUPPLY
2916
DUAL FULL-BRIDGE
MOTOR DRIVER
GND
GND
GROUND
GROUND
PHASE
PHASE
V
V
10
11
12
13
14
15
16
17
7
8
9
REF 2
REF 1
RC
RC
I
I
I
02
12
11
2
2
1
1
10
12
11
UDN2916LB
1
2
3
4
5
6
7
8
9
9
NC
V
UDN2916EB
1
1
2
CC
2
NC
1
2
(SOIC)
(PLCC)
PWM 1
19
24
23
22
21
20
18
17
16
13
1
15
14
PWM 2
2
OUT
E
OUT
GROUND
OUT
E
OUT
LOAD SUPPLY
SENSE
GROUND
SENSE
I
2
1
01
2B
1A
1B
Dwg. PP-047
2A
V
2
1
CC
Dwg. PP-006A
39
38
37
36
35
34
33
32
31
30
29
I
I
GND
'B' PACKAGE,
CHANNEL 1
PIN NUMBERS
SHOWN.
GND
0
1
Copyright © 1994, 2003, 2007 Allegro MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 [phone]
20
17
40 k
V
REF
*Measured on a single-layer board, with 1 sq. in. of 2 oz copper area.
5
4
3
2
1
0
For additional information, refer to the Allegro Web site.
15
PWM CURRENT-CONTROL CIRCUITRY
25
20 k
PHASE
SUFFIX 'LB' , R
H
L
10 k
50
SUFFIX 'EB' , R
10
OUT A
JA
TRUTH TABLE
1
= 55°C/W*
TEMPERATURE IN °C
R
SUFFIX 'B' , R
S
V
24
23
BB
75
OUT
JA
E
OUT B
= 30°C/W
H
L
R C
21
A
SENSE
JA
R
= 40°C/W
22
JT
100
= 6.0°C/W
C C
–
+
OUT
R
125
H
L
T
B
SHOT
Dwg. GP-035B
ONE
14
RC
150
C
T
Dwg. EP-007B
SOURCE
DISABLE