A3977KED

Obsolete

Allegro MicroSystems

IC MTR DRVR BIPOLR 3-5.5V 44PLCC

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Obsolete

Allegro MicroSystems

IC MTR DRVR BIPOLR 3-5.5V 44PLCC

Technical Specifications

Parameters and characteristics for this part

Specification	A3977KED

Applications	General Purpose
Current - Output	2.5 A
Function	Driver - Fully Integrated, Control and Power Stage
Interface	Logic
Motor Type - Stepper	Bipolar
Mounting Type	Surface Mount
Operating Temperature [Max]	150 °C
Operating Temperature [Min]	-40 °C
Output Configuration	Half Bridge (4)
Package / Case	44-LCC (J-Lead)
Step Resolution	1/2, 1, 1/8, 1/4
Supplier Device Package	44-PLCC (16.59x16.59)
Technology	DMOS
Voltage - Load [Max]	35 V
Voltage - Load [Min]	8 V
Voltage - Supply [Max]	5.5 V
Voltage - Supply [Min]	3 V

Part	Applications	Supplier Device Package	Output Configuration	Function	Technology	Mounting Type	Voltage - Supply [Max]	Voltage - Supply [Min]	Step Resolution	Voltage - Load [Min]	Voltage - Load [Max]	Motor Type - Stepper	Interface	Package / Case	Current - Output	Operating Temperature [Max]	Operating Temperature [Min]
Allegro MicroSystems A3977KED	General Purpose	44-PLCC (16.59x16.59)	Half Bridge (4)	Driver - Fully Integrated Control and Power Stage	DMOS	Surface Mount	5.5 V	3 V	1 1/2 1/4 1/8	8 V	35 V	Bipolar	Logic	44-LCC (J-Lead)	2.5 A	150 °C	-40 °C

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

General part information

Bipolar Motor Driver DMOS Logic 44-PLCC (16.59x16.59)

Technical documentation and resources