UDQ2943Z データシートの表示（PDF） - Allegro MicroSystems
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UDQ2943Z Datasheet PDF : 6 Pages
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2943
HIGH-CURRENT HALF-BRIDGE MOTOR DRIVER
FUNCTIONAL BLOCK DIAGRAM
VS
1
SOURCE
INPUT 2
2.1 V
6.35 V
HIGH-CURRENT
SENSE
OVER-VOLT.
& TSD
L-TO-H DELAY
H-TO-L DELAY
4 OUTPUT
SINK 5
INPUT
2.1 V
3
GROUND
Dwg. FP-038
20
RθJT = 3.0°C/W
15
AAVID 5071B + 5072B HEAT SINKS,
R = 9.0°C/W
θJA
10
STAVER V1-5 HEAT SINK,
R = 13°C/W
5
θJA
FREE AIR, R = 65°C/W
θJA
0
25
50
75
100
TEMPERATURE IN °C
125
150
Dwg. GP-014A
LOGIC TRUTH TABLE
Source Driver Sink Driver
Pin 2
Pin 5
Low
Low
High
High
Low
High
Low
High
Output
Pin 4
High
High
Low
High Z
A
TM
MicroSystems, Inc.
115 Northeast Cutoff, Box 15036
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