A3982SLBT

Name: A3982SLBT Motor Drivers, Controllers
Brand: Allegro MicroSystems
SKU: A3982SLBT
Rating: 4.5 (10 reviews)
Author: Lisleapex

A3982SLB-T is a dual full bridge motor driver that comes in a 24-pin SOIC package, packaged in a tube

6,141 有效庫存

A3982SLBT

有效庫存6,141

A3982SLB-T is a dual full bridge motor driver that comes in a 24-pin SOIC package, packaged in a tube

製造商零件號 # : A3982SLBT
包裝/封裝: SOIC-24
製造商: Allegro MicroSystems
產品分類 : Motor Drivers, Controllers

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關於包裝

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例子

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A3982SLBT 數據表

目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!

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A3982SLBT 詳細說明

The A3982SLBT is a versatile IC driver motor with dual 1.5A capability in a compact SOIC24 package. This stepper motor driver is perfect for applications requiring precise control and high torque output. With four outputs, each capable of delivering up to 2A of current and 35V of voltage, this driver can handle a wide range of motor types. The operating temperature range of -20°C to +85°C ensures reliable performance in various environmental conditions

主要特徵

The A3982SLB-T is an integrated motor driver IC designed for bipolar stepper motors

It features a dual full-bridge PWM microstepping motor driver, capable of driving two motors simultaneously

It includes thermal shutdown protection, overcurrent protection, and a wide operating voltage range

It's suitable for various applications requiring precise motor control

應用

Advanced motor control capabilities
Versatile in industrial automation
Reliable performance in consumer electronics

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Manufacturer

Allegro

Product Category !

Motor Drivers and Controllers

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 A3982SLBT PDF 下載

常見問題解答

What is A3982SLBT?

The A3982SLBT is a dual full-bridge PWM motor driver IC designed by Allegro MicroSystems. It is suitable for driving bipolar stepper motors and brushed DC motors in various applications like robotics, automation, and industrial control systems.

How Does A3982SLBT Work?

The A3982SLBT operates by controlling the current and direction of two motor windings in a full-bridge configuration. It uses pulse-width modulation (PWM) to achieve precise motor control, allowing for speed and direction adjustments. The IC integrates protection features like thermal shutdown and overcurrent detection for reliable motor operation.

How Many Pins does A3982SLBT have and What are the Functions of the Pinout Configuration?

The A3982SLBT is housed in a 28-lead SSOP package. The pinout configuration includes:

VBB: Bootstrap capacitor charge pump output.
VCP, VM: Motor power supply pins.
PHA, PHA*, PHB, PHB*: Winding phase inputs and complements for motor coil control.
SR1, SR2: Outputs for external resistors to set step mode and decay mode control.
ENBL: Enable input for motor control.
FLT: Fault output signal for warning conditions.

What are the Pros and Cons of A3982SLBT?

Pros:

Precise Motor Control: Offers PWM-based control for accurate speed and direction adjustment.
Integrated Protection Features: Includes thermal shutdown and overcurrent detection for robust motor operation.
Dual Full-Bridge Configuration: Can drive two motor windings independently for versatile motor control.
Compact SSOP Package: Space-efficient package suitable for compact designs.

Cons:

Power Dissipation: May require additional heat sinking for high current applications.
Complexity: Requires proper understanding of motor driving principles for optimal performance.
External Components: Additional external components such as diodes and capacitors may be needed for specific motor configurations.

Are There Any Equivalents/Alternatives to A3982SLBT for Recommendation?

The DRV8825 from Texas Instruments is a similar dual full-bridge motor driver with stepper motor control capabilities.
Alternatives to the A3982SLBT include the L298N from STMicroelectronics and the TB6612FNG from Toshiba.