A3938SLD

Enlarge

For Reference Only

Part Number	A3938SLD
Manufacturer	Allegro MicroSystems
Category	Integrated Circuits (ICs) › Motor Drivers, Controllers
Description	IC MOTOR DRIVER 18V-50V 38TSSOP
Lifecycle	Active
RoHS	No RoHS Information
EDA/CAD Models	A3938SLD 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

A3938SLD Specifications

Part Number:	A3938SLD
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Product Status:	Obsolete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:	-
Motor Type - AC, DC:	Brushless DC (BLDC)
Function:	Controller - Commutation, Direction Management
Output Configuration:	Pre-Driver - Half Bridge (3)
Interface:	Parallel, PWM
Technology:	Power MOSFET
Step Resolution:	-
Applications:	General Purpose
Current - Output:	-
Voltage - Supply:	18V ~ 50V
Voltage - Load:	-
Operating Temperature:	-20°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	38-TFSOP (0.173", 4.40mm Width)
Supplier Device Package:	38-TSSOP

STK672-442AN-E	IC MOTOR DRIVER UNIPOLAR 19SIP	63316 More on Order
SLA7073MPR	IC MTR DRV UNIPOLAR 3-5.5V 23ZIP	51675 More on Order
MPC17531AEVEL	IC MTR DRV BIPLR 2.7-3.6V 20VMFP	88746 More on Order
LV8413GP-TE-L-H	H-BRIDGE INTO TWO-CHANNEL MOTOR	89575 More on Order
BD6874GSW-E2	IC MTR DRVR BIPLR 2.5-5.5V 16BGA	73238 More on Order
AMIS30622C6223G	IC MTR DRV BIPOLR 6.5-29V 20SOIC	98737 More on Order
NCV70514MW003R2G	IC STEPPER MOTOR DRIVER 32QFN	54388 More on Order
UC2625Q	IC MOTOR DRIVER 10V-18V 28PLCC	90184 More on Order
TB62218AFTG,8,EL	IC MTRDRV BIPLR 4.75-5.25V 48QFN	98416 More on Order
IRMCK172MTR	IC MOTOR DRIVER 3V-3.6V 48QFN	88034 More on Order
BD62222HFP-TR	IC MOTOR DRIVER 6V-27V HRP7	91115 More on Order
A3982SLB	IC MTR DRV BIPOLAR 3-5.5V 24SOIC	68609 More on Order