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HomeProductsIntegrated Circuits (ICs)PMIC - Motor Drivers, ControllersA3955SB-T
A3955SB-T Image
Image may be representation.
See specifications for product details.

A3955SB-T - Allegro MicroSystems

Manufacturer Part Number
A3955SB-T
Manufacturer
Allegro MicroSystems
Allelco Part Number
32D-A3955SB-T
ECAD Model
Parts Description
IC MTR DRV BIPOLR 4.5-5.5V 16DIP
Detailed Description
Package
16-PowerDIP (0.300', 7.62mm)
Data sheet
Cylindrical Battery Holders.pdf
RoHs Status
ROHS3 Compliant
In stock: 11320

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Quantity

Specifications

A3955SB-T Tech Specifications
Allegro MicroSystems - A3955SB-T technical specifications, attributes, parameters and parts with similar specifications to Allegro MicroSystems - A3955SB-T

Product Attribute Attribute Value  
Manufacturer Allegro MicroSystems  
Voltage - Supply 4.5V ~ 5.5V  
Voltage - Load 4.5V ~ 50V  
Technology Bipolar  
Supplier Device Package 16-DIP  
Step Resolution 1, 1/2, 1/4, 1/8  
Series -  
Package / Case 16-PowerDIP (0.300', 7.62mm)  
Package Tube  
Output Configuration Half Bridge (2)  
Product Attribute Attribute Value  
Operating Temperature -20°C ~ 150°C (TJ)  
Mounting Type Through Hole  
Motor Type - Stepper Bipolar  
Motor Type - AC, DC -  
Interface Parallel  
Function Driver - Fully Integrated, Control and Power Stage  
Current - Output 1.5A  
Base Product Number A3955  
Applications General Purpose  

Parts Introduction

Manufacturer Part Number

A3955SB-T

Manufacturer

allegro-microsystems

Introduction

The A3955SB-T is designed specifically for power management, acting as a fully integrated motor driver for bipolar stepper motors.

Product Features and Performance

Fully integrated driver and control power stage

Half Bridge (2) output configuration

Parallel interface

Bipolar technology

Capable of driving bipolar stepper motors

Supports multiple step resolutions: 1, 1/2, 1/4, 1/8

Product Advantages

Compact integration suitable for general-purpose applications

High thermal performance with operating temperatures ranging from -20°C to 150°C

Key Technical Parameters

Current Output: 1.5A

Voltage Supply: 4.5V ~ 5.5V

Voltage Load: 4.5V ~ 50V

Step Resolution: 1, 1/2, 1/4, 1/8

Operating Temperature: -20°C ~ 150°C (TJ)

Quality and Safety Features

High temperature operating range ensuring reliability under various environmental conditions

Compatibility

Compatible with bipolar stepper motors

Application Areas

General-purpose applications within various industries requiring stepper motor control

Product Lifecycle

Obsolete status; inquire for replacements or upgrades

Several Key Reasons to Choose This Product

Efficient power management for bipolar stepper motors

Supports a variety of step resolutions for precise control

Robust operational temperature range, making it suitable for high-temperature environments

Through-hole mounting type, facilitating easier installation in various applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Allegro MicroSystems A3955SB-T

Product Attribute A3955SB-T A3955SB A3953SB-T A3955SLB
Part Number A3955SB-T A3955SB A3953SB-T A3955SLB
Manufacturer Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems Allegro MicroSystems
Series - - - -
Package / Case 16-PowerDIP (0.300', 7.62mm) 16-PowerDIP (0.300', 7.62mm) 16-PowerDIP (0.300", 7.62mm) 16-PowerSOIC (0.295', 7.50mm Width)
Mounting Type Through Hole Through Hole Through Hole Surface Mount
Motor Type - AC, DC - - Brushed DC -
Current - Output 1.5A 1.5A 1.3A 1.5A
Base Product Number A3955 A3955 A3953 A3955
Applications General Purpose General Purpose General Purpose General Purpose
Function Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage Driver - Fully Integrated, Control and Power Stage
Motor Type - Stepper Bipolar Bipolar Bipolar Bipolar
Operating Temperature -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ) -20°C ~ 150°C (TJ)
Package Tube Tube Tube Tube
Voltage - Load 4.5V ~ 50V 4.5V ~ 50V 3V ~ 50V 4.5V ~ 50V
Step Resolution 1, 1/2, 1/4, 1/8 1, 1/2, 1/4, 1/8 - 1, 1/2, 1/4, 1/8
Supplier Device Package 16-DIP 16-DIP 16-DIP 16-SOIC
Output Configuration Half Bridge (2) Half Bridge (2) Half Bridge (2) Half Bridge (2)
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V 3V ~ 5.5V 4.5V ~ 5.5V
Interface Parallel Parallel Parallel Parallel
Technology Bipolar Bipolar Bipolar Bipolar

A3955SB-T Datasheet PDF

Download A3955SB-T pdf datasheets and Allegro MicroSystems documentation for A3955SB-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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A3955SB-T Image

A3955SB-T

Allegro MicroSystems
32D-A3955SB-T

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