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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA4955GLPTR-T
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A4955GLPTR-T - Allegro MicroSystems

Manufacturer Part Number
A4955GLPTR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A4955GLPTR-T
ECAD Model
Parts Description
IC MOTOR DRIVER 5.5V-50V 20TSSOP
Package
20-TSSOP (0.173", 4.40mm Width) Exposed Pad
Data sheet
A4955.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 35540

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Specifications

A4955GLPTR-T Tech Specifications
Allegro MicroSystems - A4955GLPTR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A4955GLPTR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 5.5V ~ 50V  
Voltage - Load -  
Technology NMOS  
Supplier Device Package 20-TSSOP-EP  
Step Resolution -  
Series -  
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad  
Package Tape & Reel (TR)  
Output Configuration Pre-Driver - Half Bridge (2)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 105°C (TA)  
Mounting Type Surface Mount  
Motor Type - Stepper -  
Motor Type - AC, DC Brushed DC  
Interface Parallel  
Function Controller - Commutation, Direction Management  
Current - Output -  
Base Product Number A4955  
Applications General Purpose  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 2 (1 Year)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

A4955GLPTR-T

Manufacturer

allegro-microsystems

Introduction

The A4955GLPTR-T is a motor driver and controller specifically designed for brushed DC motors, providing advanced features for commutation and direction management.

Product Features and Performance

Functions as a controller managing commutation and direction

Utilizes NMOS technology

Equipped with a pre-driver for half-bridge configurations

Supports a parallel interface for seamless integration

Operates within a wide supply voltage range from 5.5V to 50V

Can function in extreme temperatures from -40°C to 105°C

Comes in a surface-mount 20-TSSOP package with an exposed pad for enhanced heat dissipation

Product Advantages

Efficiently drives brushed DC motors

Enhanced thermal management due to exposed pad design

Durable and reliable over a broad temperature range

Simple integration with parallel interface

Key Technical Parameters

Supply Voltage: 5.5V ~ 50V

Operating Temperature: -40°C ~ 105°C (TA)

Mounting Type: Surface Mount

Package / Case: 20-TSSOP (0.173", 4.40mm Width) Exposed Pad

Quality and Safety Features

Built using robust NMOS technology for enhanced performance stability

Surface mount package designed for reliable soldering and secure board placement

Compatibility

Compatible with a range of brushed DC motors

Application Areas

General Purpose uses in various industrial and commercial devices

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation, contact manufacturer for updates on replacements or upgrades

Several Key Reasons to Choose This Product

Versatile voltage compatibility ensures adaptability with different power supplies

Advanced thermal and physical design for high durability and performance consistency

Broad operating temperature range suitable for harsh environmental conditions

User-friendly interface simplifies integration into existing systems

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A4955GLPTR-T

Product Attribute A4955GLPTR-T A4957SESTR-T A4955KLPTR-T A4953ELJTR-T
Part Number A4955GLPTR-T A4957SESTR-T A4955KLPTR-T A4953ELJTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Package / Case 20-TSSOP (0.173", 4.40mm Width) Exposed Pad 24-WFQFN Exposed Pad 20-TSSOP (0.173', 4.40mm Width) Exposed Pad 8-SOIC (0.154', 3.90mm Width) Exposed Pad
Operating Temperature -40°C ~ 105°C (TA) -20°C ~ 85°C (TA) -40°C ~ 125°C (TA) -40°C ~ 150°C (TJ)
Output Configuration Pre-Driver - Half Bridge (2) Pre-Driver - Half Bridge (2) Pre-Driver - Half Bridge (2) Half Bridge (2)
Base Product Number A4955 A4957 A4955 A4953
Voltage - Load - 4.5V ~ 50V - 8V ~ 40V
Interface Parallel Parallel Parallel Parallel
Motor Type - Stepper - - - -
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output - - - 2A
Function Controller - Commutation, Direction Management Controller - Commutation, Direction Management Controller - Commutation, Direction Management Driver - Fully Integrated, Control and Power Stage
Supplier Device Package 20-TSSOP-EP 24-QFN (4x4) 20-TSSOP-EP 8-SOIC-EP
Motor Type - AC, DC Brushed DC Brushed DC Brushed DC Brushed DC
Applications General Purpose General Purpose General Purpose General Purpose
Voltage - Supply 5.5V ~ 50V 3V ~ 5.5V 5.5V ~ 50V 8V ~ 40V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - Automotive, AEC-Q100 -
Technology NMOS Power MOSFET NMOS DMOS
Step Resolution - - - -

A4955GLPTR-T Datasheet PDF

Download A4955GLPTR-T pdf datasheets and Allegro MicroSystems documentation for A4955GLPTR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
A4955.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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A4955GLPTR-T

Allegro MicroSystems
32D-A4955GLPTR-T

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