A3979SLP Allegro Microsystems Inc, A3979SLP Datasheet - Page 2
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A3979SLP
Manufacturer Part Number
A3979SLP
Description
IC DRIVER MICROSTEPPING 28-TSSOP
Manufacturer
Allegro Microsystems Inc
Datasheet
1.A3979SLPTR-T.pdf
(14 pages)
Specifications of A3979SLP
Applications
Stepper Motor Driver
Number Of Outputs
1
Current - Output
±2.5A
Voltage - Load
8 V ~ 35 V
Voltage - Supply
3 V ~ 5.5 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
Operating Current
12mA
Operating Temperature Classification
Commercial
Package Type
TSSOP EP
Operating Supply Voltage (min)
3V
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
A3979SLP-T
Manufacturer:
TEMIC
Quantity:
23
Part Number:
A3979SLP-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Company:
Part Number:
A3979SLPT
Manufacturer:
A
Quantity:
5 510
Company:
Part Number:
A3979SLPT
Manufacturer:
AD
Quantity:
5 510
Part Number:
A3979SLPT
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
A3979SLPTR
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
Part Number:
A3979SLPTR-T
Manufacturer:
ALLEGRO/雅丽高
Quantity:
20 000
A3979
Absolute Maximum Ratings
Selection Guide
Load Supply Voltage
Output Current
Logic Supply Voltage
Logic Input Voltage Range
Sense Voltage
Reference Voltage
Operating Ambient Temperature
Junction Temperature
Storage Temperature
A3979SLPTR-T
Part Number
4000 pieces per reel
Packing
T
V
V
J
I
SENSE
V
V
(max)
V
T
OUT
REF
T
BB
DD
stg
IN
A
DMOS Microstepping Driver with Translator
Output current rating may be limited by duty cycle,
ambient temperature, and heat sinking. Under any set of
conditions, do not exceed the specified current rating or a
junction temperature of 150°C.
t
t
Range S
W
W
> 30 ns
< 30 ns
115 Northeast Cutoff, Box 15036
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 (508) 853-5000
www.allegromicro.com
–0.3 to V
–1 to V
–55 to 150
–20 to 85
±2.5
150
V
7.0
0.5
35
DD
DD
DD
+ 0.3
+ 1
°C
°C
°C
V
A
V
V
V
V
V
2