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A4940KLPTR-T AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

A4940KLPTR-T product

A4940KLPTR-T

Motor Drivers

AutomotiveMotor DriverFull Bridge

The A4940 is an automotive-grade full-bridge MOSFET pre-driver designed for high-power inductive loads like brush DC motors.

Best for

  • Automotive brush DC motor control
  • High-power inductive load driving

Avoid if

  • New designs (due to Obsolete status)

Check before use

  • Bootstrap capacitor sizing
  • Dead-time resistor selection

Key specifications

Supply Voltage
5.5 V to 50 V
Package
24-pin TSSOP (Exposed Pad)
Operating Temp
-40°C to 150°C

Compliance & Environment

RoHS
ROHS3 Compliant
REACH
REACH Unaffected
MSL
2 (1 Year)
ECCN
EAR99
HTSUS
8542.39.0001

Application

AutomotiveMotor Control

Datasheet

A4940KLPTR-T-Allegro-datasheet-14156748.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for A4940KLPTR-T: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Where to Buy

Real-time and catalog pricing from verified distributors

Live prices updated on demand · Catalog (~) prices may differ

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The A4940 is a full-bridge controller (pre-driver) for external N-channel power MOSFETs, optimized for automotive brush DC motor applications.