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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3908EEETR-T
A3908EEETR-T Image
Image may be representation.
See specifications for product details.

A3908EEETR-T - Allegro MicroSystems

Manufacturer Part Number
A3908EEETR-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3908EEETR-T
ECAD Model
Parts Description
IC MOTOR DRIVER 3V-5.5V 8DFN
Detailed Description
Package
8-UFDFN Exposed Pad
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 84050

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Quantity

Specifications

A3908EEETR-T Tech Specifications
Allegro MicroSystems - A3908EEETR-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3908EEETR-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 3V ~ 5.5V  
Voltage - Load 3V ~ 5.5V  
Technology Power MOSFET  
Supplier Device Package 8-DFN (2x2)  
Step Resolution -  
Series -  
Package / Case 8-UFDFN Exposed Pad  
Package Tape & Reel (TR)  
Output Configuration Half Bridge (2)  
Product Attribute Attribute Value  
Operating Temperature -40°C ~ 150°C (TJ)  
Mounting Type Surface Mount  
Motor Type - Stepper -  
Motor Type - AC, DC Brushed DC  
Interface Parallel  
Function Driver - Fully Integrated, Control and Power Stage  
Current - Output 500mA  
Base Product Number A3908  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

A3908EEETR-T

Manufacturer

Allegro Microsystems

Introduction

The A3908EEETR-T is a high-performance, fully integrated motor driver for brushed DC motors, featuring advanced control and power stage capabilities.

Product Features and Performance

Fully integrated driver with control and power stage

Supports half bridge (2) output configuration

Operates with parallel interface for easy integration

Built with advanced Power MOSFET technology

Product Advantages

Efficient power usage and thermal management

Compact 8-DFN (2x2) surface mount package saves space

Designed for high-temperature operation up to 150°C

Key Technical Parameters

Brushed DC motor type compatibility

500mA output current capacity

Operational voltage range 3V to 5.5V for both supply and load

High thermal operating range from -40°C to 150°C

Quality and Safety Features

Robust construction designed for demanding applications

Safety features for reliable operation under various conditions

Compatibility

General-purpose applications with parallel interface requirements

Application Areas

Suitable for a wide range of general-purpose motor-driven applications

Product Lifecycle

Active product status with no indication of discontinuation

Several Key Reasons to Choose This Product

Integrated solution reduces design complexity

High-reliability motor control for consumer and industrial applications

Energy-efficient with minimal heat generation

Ability to operate in extreme temperatures

Compact design ideal for space-constrained applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3908EEETR-T

Product Attribute A3908EEETR-T A3906SESTR-T A3916GESTR-T A3921KLPTR-T
Part Number A3908EEETR-T A3906SESTR-T A3916GESTR-T A3921KLPTR-T
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Package / Case 8-UFDFN Exposed Pad 20-WFQFN Exposed Pad 16-WFQFN Exposed Pad 28-TSSOP (0.173', 4.40mm Width) Exposed Pad
Technology Power MOSFET DMOS DMOS Power MOSFET
Base Product Number A3908 A3906 A3916 A3921
Interface Parallel Parallel Parallel PWM
Motor Type - Stepper - Bipolar Bipolar -
Output Configuration Half Bridge (2) Half Bridge (4) Half Bridge (4) Pre-Driver - Half Bridge (2)
Package Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR) Tape & Reel (TR)
Current - Output 500mA 1A 1A -
Step Resolution - 1, 1/2 1, 1/2 -
Series - - - -
Supplier Device Package 8-DFN (2x2) 20-QFN-EP (4x4) 16-QFN/MLP (3x3) 28-TSSOP-EP
Voltage - Supply 3V ~ 5.5V 2.5V ~ 9V 2.7V ~ 15V 5.5V ~ 50V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Function Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Controller - Commutation, Direction Management
Operating Temperature -40°C ~ 150°C (TJ) -20°C ~ 150°C (TJ) -40°C ~ 150°C (TJ) -40°C ~ 150°C (TA)
Applications General Purpose Battery Powered General Purpose Automotive
Motor Type - AC, DC Brushed DC Brushed DC Brushed DC Brushed DC
Voltage - Load 3V ~ 5.5V 2.5V ~ 9V 2.7V ~ 15V -

A3908EEETR-T Datasheet PDF

Download A3908EEETR-T pdf datasheets and Allegro MicroSystems documentation for A3908EEETR-T - Allegro MicroSystems.

PCN Packaging
Tape Change 27/Jan/2023.pdf
HTML Datasheet
Cylindrical Battery Holders.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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A3908EEETR-T

Allegro MicroSystems
32D-A3908EEETR-T

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