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2961 Datasheet(PDF) 2 Page - Allegro MicroSystems

Part # 2961
Description  HIGH-CURRENT HALF-BRIDGE PRINTHEAD/MOTOR DRIVER.WITH INTERNAL CURRENT SENSING AND CONTROL
PDF  12 Pages
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Manufacturer  ALLEGRO [Allegro MicroSystems]
Direct Link  http://www.allegromicro.com
Logo ALLEGRO - Allegro MicroSystems

2961 Datasheet(HTML) 2 Page - Allegro MicroSystems

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2961
HIGH-CURRENT
HALF-BRIDGE
PRINTHEAD/MOTOR DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
FUNCTIONAL BLOCK DIAGRAM
50
75
100
125
150
10
6
4
2
0
TEMPERATURE IN
°C
8
25
Dwg. GP-032A
SUFFIX 'B', R
= 43
°C/W
θJA
SUFFIX 'W', R
= 38
°C/W
θJA
SUFFIX 'W',
R
= 2.0
°C/W
θJT
SUFFIX 'B',
R
= 6.0
°C/W
θJT
UDN2961W
2940
Ω
TSD
R
S
LOW
TRIP
RC
SOURCE OUT
EMITTER
SINK OUT
ENABLE
INPUT
MODE
GROUND
R
C
Q
FLIP-
FLOP
REF
CIRCUIT
V
REF
CC
V
+5 V
BB
V
V
SENSE
BB
V
+
-
R
CV
ONE
SHOT
Dwg. FP-019A
1
2
3
4
5
6
7
8
9
10
11
12
V
BB
V
CC
CURRENT-
CONTROL
LOGIC
V
BB
Dwg. PP-036
W
Copyright © 1995, 1996 Allegro MicroSystems, Inc.



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