A3981KLPTR-T | Allegro MicroSystems, LLC | Ariat-Tech Electronics Components Distributors

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A3981KLPTR-T
Part Number	A3981KLPTR-T
Manufacturer	Allegro MicroSystems, LLC.
Description	IC MOTOR DRIVER SPI 28TSSOP
Quantity Available	9000 pcs new original in stock. Request Stock & Quotation
ECAD Model
Datasheets	A3981KLPTR-T.pdf
Download	A3981KLPTR-T Details PDF
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Technical Information of A3981KLPTR-T
Manufacturer Part Number	A3981KLPTR-T	Category	Integrated Circuits (ICs)
Manufacturer	Allegro MicroSystems, LLC.	Description	IC MOTOR DRIVER SPI 28TSSOP
Package / Case	HTSSOP28	Quantity Available	9000 pcs
Voltage - Supply	3 V ~ 5.5 V	Voltage - Load	7 V ~ 28 V
Technology	DMOS	Supplier Device Package	28-TSSOP-EP
Step Resolution	1, 1/2, 1/4, 1/16	Series	-
Packaging	Tape & Reel (TR)	Package / Case	28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Output Configuration	Half Bridge (4)	Operating Temperature	-40°C ~ 150°C (TJ)
Mounting Type	Surface Mount	Motor Type - Stepper	Bipolar
Motor Type - AC, DC	-	Interface	SPI, Step/Direction
Function	Driver - Fully Integrated, Control and Power Stage	Current - Output	1.4A
Applications	Automotive
Download	A3981KLPTR-T PDF - DE.pdf A3981KLPTR-T PDF - FR.pdf A3981KLPTR-T PDF - ES.pdf A3981KLPTR-T PDF - IT.pdf A3981KLPTR-T PDF - KR.pdf

Product Model

A3981KLPTR-T

Introduction

A comprehensive motor driver solution designed for automotive applications, integrating control and power stages with SPI and step/direction interface options.

Brand and Manufacturer

Allegro MicroSystems, LLC.

Features

Fully integrated driver with control and power stage

SPI and Step/Direction interfaces for versatile control

Designed for bipolar stepper motors

Supports multiple step resolutions: full, half, quarter, and sixteenth steps

Product Performance

Delivers up to 1.4A output current

Operates across a supply voltage range of 3 V to 5.5 V

Capable of driving loads from 7 V to 28 V

Features DMOS technology for efficient power handling

Technical Specifications

Interface: SPI, Step/Direction

Voltage - Supply: 3 V ~ 5.5 V

Voltage - Load: 7 V ~ 28 V

Current - Output: 1.4A

Output Configuration: Half Bridge (4)

Step Resolution: 1, 1/2, 1/4, 1/16

Dimensions, Shape, and Packaging

28-TSSOP (0.173", 4.40mm Width) Exposed Pad

Surface Mount mounting type

Packaged in Tape & Reel (TR) for automated assembly

Quality and Reliability

High-quality construction and rigorous testing ensure reliable operation in automotive environments

Product Advantages

Integrated design reduces component count and simplifies circuit complexity

Versatile control interfaces accommodate various application needs

High efficiency and low power dissipation

Product Competitiveness

Offers a compact, efficient, and reliable solution for automotive stepper motor control

Stands out for its integration and flexibility in control options

Compatibility

Compatible with a wide range of bipolar stepper motors

Easily integrates into automotive control systems through SPI or Step/Direction interfaces

Standard Certification and Compliance

Designed to meet automotive industry standards for quality and reliability

Lifespan and Sustainability

Engineered for long-term reliability and performance in automotive applications

Supports sustainable design practices with efficient power use and reduced waste

Actual Application Fields

Automotive systems requiring precise motor control, including but not limited to:

Dashboard instrumentation

HVAC control systems

Adaptive headlights and more

A3981KLPTR-T are New and Original in Stock, Find A3981KLPTR-T electronics components stock, Datasheet, Inventory and Price at Ariat-Tech.com Online, Order A3981KLPTR-T Allegro MicroSystems, LLC with warrantied and confidence from Ariat Technology Limitd. Ship via DHL/FedEx/UPS. Payment with Wire Transfer or PayPal is OK.
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