参数资料
型号: L6219DSTR-T
元件分类: 运动控制电子
英文描述: STEPPER MOTOR CONTROLLER, 1 A, PDSO24
封装: LEAD FREE, MS-013AD, SOIC-24
文件页数: 4/9页
文件大小: 349K
代理商: L6219DSTR-T
Dual Full-Bridge PWM Motor Driver
L6219DS
3
Allegro MicroSystems, Inc.
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Copyright 1998, 2003 Allegro MicroSystems, Inc.
PWM Current-Control Circuitry
VREF
Dwg. EP-007-5
V
BB
COMP IN
ONE
SHOT
SOURCE
DISABLE
RC
+
I 0
I1
10
SENSE
OUT A
OUTB
CHANNEL 1
TERMINAL NUMBERS
SHOWN.
RC
RS
RT
CC
CT
24
20 k
40 k
10 k
21
1
23
22
14
20
17
15
Pin-Out Diagram
1
2
3
4
5
6
7
8
24
23
22
21
20
17
16
15
14
13
12
11
10
9
2
1
VCC
PWM
2
PWM
1
2
VBB
1
GROUND
02
I
12
I
PHASE 2
V REF 2
2
RC
1
RC
V REF 1
PHASE 1
11
I
2B
OUT
SENSE 2
2
COMP IN
2A
OUT
1A
OUT
1
COMP IN
SENSE 1
1B
OUT
01
I
LOAD
SUPPLY
LOGIC
SUPPLY
Dwg. PP-005-3
19
18
Phase Truth Table
PHASE
OUTA
OUTB
HH
L
LL
H
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