2540 查看數據表（PDF） - Allegro MicroSystems
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2540 Datasheet PDF : 8 Pages
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2540
QUAD DARLINGTON
POWER DRIVER
A2540SLB
OUT4 1
K2
NO 3 NC
CONNECTION
OUT3 4
GROUND 5
GROUND 6
OUT2 7
NO 8 NC
CONNECTION
K9
OUT1 10
20 IN4
19 IN3
NC 18
NO
CONNECTION
17 ENABLE
16 GROUND
15 GROUND
VCC 14 SUPPLY
NC 13
NO
CONNECTION
12 IN 2
11 IN 1
Dwg. PP-017-3
5
RθJT = 6.0°C/W
4
3
SUFFIX 'B', R θJA = 43°C/W
2
1
0
25
SUFFIX 'LB', R θJA = 60°C/W
50
75
100
TEMPERATURE IN °C
125
150
Dwg. GP-049-3
TRUTH TABLE
ENABLE
INN
H
H
—
L
L
X
OUTN
ON
OFF
OFF
X = Don’t care.
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1986, 1996 Allegro MicroSystems, Inc.
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