A3966SLBTR-T

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A3966SLBTR-T

IC MTRDRV BIPLR 4.75-5.5V 16SOIC

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規格

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
MotorType-Stepper Bipolar
Function Driver - Fully Integrated, Control and Power Stage
OutputConfiguration Half Bridge (4)
Interface Parallel
Technology Bipolar
Applications General Purpose
Current-Output 650mA
Voltage-Supply 4.75V ~ 5.5V
Voltage-Load 4.75V ~ 30V
OperatingTemperature -20°C ~ 150°C (TJ)
MountingType Surface Mount
Package/Case 16-PowerSOIC (0.295, 7.50mm Width)

概述

Description

The A3966SLBTR-T is a specific model of a motor driver integrated circuit (IC) manufactured by Allegro MicroSystems. It is designed to control bipolar stepper motors and is part of the A3966 series. The IC is typically used in applications requiring precision in motor control, such as in printers, copiers, and other automated machinery.
Key features of the A3966SLBTR-T include dual full-bridge outputs, allowing it to control two windings of a bipolar stepper motor. It supports microstepping, which enables smoother and more precise motor movements. The IC also offers features like thermal shutdown protection, crossover-current protection, and under-voltage lockout to ensure reliable operation.
The IC comes in a surface-mount package, which is suitable for compact electronics, and operates with supply voltages typically in the range of 4.5 to 30 volts. Its logic inputs are TTL-compatible, making it easier to interface with microcontrollers and other digital systems.
Overall, the A3966SLBTR-T is a robust and efficient choice for engineers designing systems that require accurate stepper motor control.

Features

The A3966SLBTR-T is a microstepping motor driver IC designed for bipolar stepper motors. Key features include:
1. Microstepping Capability: Supports microstepping to improve precision and smoothness of motor operation.
2. Dual Full-Bridge Drivers: Contains two full H-bridge drivers for efficient motor control.
3. Current Control: Features a built-in PWM current control for setting motor current levels.
4. Wide Voltage Range: Operates over a wide voltage range, typically from 4.5V to 30V.
5. Integrated Protection: Includes protection features like thermal shutdown, under-voltage lockout, and crossover-current protection.
6. Low RDS(ON): Offers low on-resistance for the output drivers to improve efficiency.
7. Compact Packaging: Available in a surface-mount package, making it suitable for compact and space-constrained applications.
These features make the A3966SLBTR-T suitable for a variety of applications, including printers, scanners, and other devices requiring precise motor control.

Package

The A3966SLBTR-T is a motor driver IC from Allegro MicroSystems. It comes in a 24-lead SOIC (Small Outline Integrated Circuit) package with a power tab, specifically designed for surface mounting.

Pinout

The A3966SLBTR-T is a motor driver IC designed by Allegro MicroSystems. It features a 16-pin configuration and is primarily used for driving bipolar stepper motors in full-step, half-step, and microstepping modes. The device includes features such as overcurrent protection, thermal shutdown, and internal clamp diodes for back EMF protection. The IC can handle up to 30V and has a typical output current of 750 mA per phase. The A3966SLBTR-T provides ease of use with few external components, and it is ideal for various applications such as printers and other motor control systems.

Manufacturer

The manufacturer of the A3966SLBTR-T is Allegro MicroSystems. Allegro MicroSystems is a leading global company that specializes in developing and manufacturing high-performance power and sensing semiconductor solutions. The company focuses on providing innovative products and technologies for a wide range of applications, including automotive, industrial, and consumer markets. Allegro MicroSystems is known for its advanced integrated circuits and solutions that enable efficient power management and precise sensing capabilities.

Application

The A3966SLBTR-T is a microstepping motor driver IC typically used in motion control applications. Its primary application areas include precision control of stepper motors in printers, scanners, and automated machinery. It is also used in robotics, CNC machines, and other equipment requiring precise motor control due to its capability to drive bipolar stepper motors with microstepping. Its compact size and efficient power management make it suitable for consumer electronics, office automation, and industrial applications.

Equivalent

The A3966SLBTR-T is a motor driver IC by Allegro MicroSystems. Equivalent products include:
1. L298N by STMicroelectronics
2. DRV8833 by Texas Instruments
3. TB6612FNG by Toshiba
These alternatives may have different features or specifications, so it's essential to review their datasheets to ensure compatibility with your application.

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