L6219DS-T View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
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L6219DS-T Datasheet PDF : 8 Pages
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L6219DS
Dual Full-Bridge PWM Motor Driver
CHANNEL 1
TERMINAL NUMBERS
SHOWN.
VREF 15
PWM Current-Control Circuitry
VBB
24
1
OUT A
OUT B
21
Phase Truth Table
PHASE
H
OUTA
H
L
L
OUTB
L
H
I 0 20
I1 17
40 k7
20 k7
23 SENSE
w10
10 k7
COMP IN –
22 +
RC
RS
CC
ONE
SHOT
14 RC
SOURCE
DISABLE
RT
CT
Dwg. EP-007-5
Pin-Out Diagram
OUT1A 1
OUT2A 2
SENSE 2 3
2
COMP IN 2 4
OUT2B 5
GROUND 6
GROUND 7
I 02
8
I 12
9
PHASE 2 10 Q2
V REF 2 11
RC 2 12
VBB
24
LOAD
SUPPLY
23 SENSE 1
1
22 COMP IN1
21 OUT1B
20 I 01
19 GROUND
18 GROUND
17 I11
Q1 16 PHASE 1
15 V REF 1
14
VCC 13
RC 1
LOGIC
SUPPLY
Dwg. PP-005-3
Allegro MicroSystems, Inc.
3
115 Northeast Cutoff
Worcester, Massachusetts 01615-0036 U.S.A.
1.508.853.5000; www.allegromicro.com
Copyright © 1998, 2003 Allegro MicroSystems, Inc.
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