參數(shù)資料
型號: A8958
廠商: Allegro MicroSystems, Inc.
英文描述: Voice-Coil Motor Driver(音頻線圈電機驅動器)
中文描述: 語音線圈電動機驅動器(音頻線圈電機驅動器)
文件頁數(shù): 2/8頁
文件大?。?/td> 113K
代理商: A8958
8958
VOICE COIL
MOTOR DRIVER
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
Copyright 1990, 2000 Allegro MicroSystems, Inc.
FUNCTIONAL BLOCK DIAGRAM
GROUND
Dwg. FP-020C
1.5 V
LOGIC
SUPPLY
OUT
OUT
A
B
SENSE
OUT
PARK
VOLTAGE
LIMIT
PARK
PWR OK
(ACTIVE HIGH)
PARK
DRIVE
B
+
V
BB
+
+
+
+
A
+
1.5 V
+
1.5 V
3 V
V
CC
1.5 V
BANDGAP REF
4 k
4 k
8 k
8 k
INHIBIT
LOAD
SUPPLY
TSD
GROUND
AB
UV
1
UV
2
IN
B–
IN
B+
A–
IN
A+
IN
GROUND
AB
IN+
SENSE
IN–
SENSE
8
5
11
10
17
9
22
20
21
24
14
12
13
15
2
1
23
16
4
3
6, 7
18, 19
50
75
100
125
150
5
3
2
1
0
A
TEMPERATURE IN
°
C
4
25
Dwg. GP-033A
R = 6.0
°
C/W
R = 55
°
C/W
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