a4983 Allegro MicroSystems, Inc., a4983 Datasheet - Page 9
a4983
Manufacturer Part Number
a4983
Description
Dmos Microstepping Driver With Translator
Manufacturer
Allegro MicroSystems, Inc.
Datasheet
1.A4983.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
a4983SETTR-R
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
a4983SETTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
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A4983
V
PHASE
I
OUT
I
OUT
Current Decay Modes Timing Chart
Symbol
–
I
+
0
I
PEAK
t
t
OUT
t
SD
FD
off
Device fixed off-time
Maximum output current
Slow decay interval
Fast decay interval
Device output current
DMOS Microstepping Driver with Translator
I
PEAK
t
FD
Enlargement A
Characteristic
t
off
t
SD
See Enlargement A
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
t
9
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