Skip to main content
Allegro MicroSystems A4957SESTR-T — Signal Isolation

A4957SESTR-T Allegro Motor Driver Gate DRV 3–5.5V 24-QFN

MPNA4957SESTR-T
Active

IC MOTOR DRIVER 3V-5.5V 24QFN

$2.86Ref. price · indicative, final on quote
Packaging24-WFQFN Exposed Pad
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

A4957SESTR-T specifications
ParameterValue
MountingSurface Mount
Motor type - AC, DCBrushed DC
Voltage - load4.5V ~ 50V
Supply voltage3V ~ 5.5V
InterfaceParallel
Operating temperature-20°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionController - Commutation, Direction Management
TechnologyPower MOSFET
ApplicationsGeneral Purpose
Case24-WFQFN Exposed Pad
Output configurationPre-Driver - Half Bridge (2)