A3977KLPTR

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Part Number	A3977KLPTR
Manufacturer	Allegro MicroSystems
Category	Integrated Circuits (ICs) › Motor Drivers, Controllers
Description	IC MTR DRV BIPOLR 3-5.5V 28TSSOP
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	A3977KLPTR PCB Footprint and Symbol
Warehouses	USA, Europe, China, Hong Kong SAR
Estimated Delivery	Dec 18 - Dec 22 2025(Choose Expedited Shipping)
Warranty	Up to 1 year [Limited-Warranty]*
Payment
Shipping

A3977KLPTR Specifications

Part Number:	A3977KLPTR
Brand:	Allegro MicroSystems
Lifecycle:	Active
RoHS:	Lead free / RoHS Compliant
Category:	Integrated Circuits (ICs)
Subcategory:	Motor Drivers, Controllers
Manufacturer:	Allegro MicroSystems
Product Status:	Obsolete
Motor Type - Stepper:	Bipolar
Motor Type - AC, DC:	-
Function:	Driver - Fully Integrated, Control and Power Stage
Output Configuration:	Half Bridge (4)
Interface:	Logic
Technology:	DMOS
Step Resolution:	1, 1/2, 1/4, 1/8
Applications:	General Purpose
Current - Output:	2.5A
Voltage - Supply:	3V ~ 5.5V
Voltage - Load:	8V ~ 35V
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Surface Mount
Package / Case:	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Supplier Device Package:	28-TSSOP-EP

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