SLA7024 查看數據表（PDF） - Allegro MicroSystems
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SLA7024 Datasheet PDF : 12 Pages
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SLA7024M, SLA7026M, AND SMA7029M
HIGH-CURRENT PWM,
UNIPOLAR STEPPER MOTOR
CONTROLLER/DRIVERS
SLA7024M and SLA7026M FUNCTIONAL BLOCK DIAGRAM
CONTROL
SUPPLY
7
12
VCC
REG.
IN A/B IN A/B
6
5
17
16
OUT A/B
8
18
OUT A/B
1
11
+
3 14
+
13
2
OFF-TIME
DELAY
15
4
GROUND
Note that channels A and B are electrically isolated.
CHANNEL A PIN NUMBERS
CHANNEL B PIN NUMBERS
10
9
SENSE
Dwg. FK-005
SMA7029M FUNCTIONAL BLOCK DIAGRAM
CONTROL
SUPPLY
8
8
V CC
REG.
IN A/B
5
14
OUTA/B
1
10
OUT A/B
6
15
+
3 13
+
11
2
OFF-TIME
DELAY
12
4
GROUND
CHANNEL A PIN NUMBERS
CHANNEL B PIN NUMBERS
Note that except for the control supply, channels A and B are electrically isolated.
9
7
SENSE
Dwg. FK-005-1
115 Northeast Cutoff, Box 15036
™
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright © 1994 Allegro MicroSystems, Inc.
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