A4987SLPTR-T View Datasheet(PDF) - Allegro MicroSystems
Part Name
Description
MFG CO.
A4987SLPTR-T
Allegro MicroSystems
'A4987SLPTR-T' PDF : 16 Pages View PDF
A4987
VSTEP
100.00
70.71
IOUT
0
DMOS Dual Full-Bridge PWM Motor Driver
with Overcurrent Protection
See Enlargement A
–70.71
–100.00
IOUT
Enlargement A
IPEAK
tFD
toff
tSD
Slow Decay
Mixed Decay
Fast Decay
Symbol
toff
IPEAK
tSD
tFD
IOUT
Device fixed off-time
Maximum output current
Slow decay interval
Fast decay interval
Device output current
Characteristic
Figure 4. Current Decay Modes Timing Chart
t
Allegro MicroSystems, Inc.
8
115 Northeast Cutoff, Box 15036
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
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