UDN2916EB-T 查看數據表（PDF） - Allegro MicroSystems
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UDN2916EB-T Datasheet PDF : 10 Pages
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2916
DUAL FULL-BRIDGE
MOTOR DRIVER
UDN2916EB (PLCC)
GND 7
8
9
10
11
12
13
14
15
16
GND 17
1
2
NC
NC
1
PWM 1
PWM 2
2
VCC
39 GND
38
37
36
35
34
33
32
31
30
29 GND
Dwg. PP-006A
5
R JT = 6.0°C/W
4
SUFFIX 'EB', R JA = 30°C/W
SUFFIX 'B', R = 40°C/W
JA
3
2
1
SUFFIX 'LB', R JA = 55°C/W*
0
25
50
75
100
125
150
TEMPERATURE IN °C
Dwg. GP-035B
*Measured on a single-layer board, with 1 sq. in. of 2 oz copper area.
For additional information, refer to the Allegro Web site.
UDN2916LB (SOIC)
I 02 1
I 12 2
PHASE 2 3 2
VREF 2 4
RC 2 5
GROUND 6
GROUND 7
LOGIC SUPPLY 8 VCC
RC 1 99
VREF 1 10
PHASE 1 11 1
I 11 12
24 LOAD SUPPLY
23 OUT2B
22 SENSE 2
2
21 E 2
20 OUT 2A
19 GROUND
18 GROUND
17 OUT1A
16 E 1
1
15 SENSE 1
14 OUT1B
13 I 01
Dwg. PP-047
'B' PACKAGE,
CHANNEL 1
PIN NUMBERS
SHOWN.
PWM CURRENT-CONTROL CIRCUITRY
VBB
24
VREF 15
1
OUT A
OUT B
21
I 0 20
I1 17
20 k
23 E
10
SENSE –
ONE
SOURCE
40 k
22 +
SHOT
DISABLE
10 k
RC
14 RC
RS
CC
RT
CT
TRUTH TABLE
PHASE
H
L
OUTA
H
L
OUTB
L
H
Dwg. EP-007B
115 Northeast Cutoff, Box 15036
3
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1994, 2003, 2007 Allegro MicroSystems, Inc.
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