A3977SLP Allegro Microsystems Inc, A3977SLP Datasheet - Page 12

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A3977SLP

Manufacturer Part Number
A3977SLP
Description
IC MOTOR DRVR PWM DUAL 28TSSOP
Manufacturer
Allegro Microsystems Inc
Datasheets

Specifications of A3977SLP

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

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A3977
Microstepping DMOS Driver with Translator
MS
Full-Step Operation
1
= MS
2
= L, DIR = H
The vector addition of the output currents at any step is
100%.
115 Northeast Cutoff
1.508.853.5000; www.allegromicro.com
Allegro MicroSystems, Inc.
Worcester, Massachusetts 01615-0036 U.S.A.
12

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