A2982SLW-T

Product Overview

Category

A2982SLW-T belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for motor control applications.

Characteristics

• Package: A2982SLW-T is available in a small outline package (SOP).
• Essence: It is a high-performance, dual full-bridge motor driver.
• Packaging/Quantity: The IC is typically sold in reels or tubes, with varying quantities depending on the supplier.

Specifications

The specifications of A2982SLW-T are as follows:

• Supply Voltage Range: 4.5V to 36V
• Output Current: Up to 2A per channel
• Operating Temperature Range: -40°C to +85°C
• Logic Input Voltage Range: 3V to 5.5V
• Built-in Protection Features: Thermal shutdown, overcurrent protection, and undervoltage lockout

Detailed Pin Configuration

The pin configuration of A2982SLW-T is as follows:

1. VCC1: Power supply for logic circuitry (3V to 5.5V)
2. GND1: Ground reference for logic circuitry
3. IN1: Input control signal for Channel 1
4. IN2: Input control signal for Channel 2
5. OUT1A: Output terminal A for Channel 1
6. OUT1B: Output terminal B for Channel 1
7. OUT2A: Output terminal A for Channel 2
8. OUT2B: Output terminal B for Channel 2
9. GND2: Ground reference for motor power supply
10. VCC2: Motor power supply (4.5V to 36V)

Functional Features

The A2982SLW-T offers the following functional features:

• Dual full-bridge motor driver capable of driving two DC motors or one stepper motor.
• Built-in protection features ensure safe operation and prevent damage to the IC and connected motors.
• Low power consumption in standby mode, reducing overall energy consumption.
• High output current capability allows for driving a wide range of motors.

Advantages and Disadvantages

Advantages: - High-performance motor control with built-in protection features. - Wide supply voltage range allows for versatile applications. - Compact SOP package enables space-saving designs.

Disadvantages: - Limited maximum output current per channel (2A). - Requires external components for proper motor control circuitry.

Working Principles

The A2982SLW-T operates by receiving input control signals (IN1 and IN2) to determine the desired motor direction and speed. These signals are then processed internally to drive the appropriate output terminals (OUT1A, OUT1B, OUT2A, and OUT2B) accordingly. The motor power supply (VCC2) provides the necessary voltage for motor operation.

Detailed Application Field Plans

The A2982SLW-T is widely used in various applications, including:

1. Robotics: Controlling the movement of robotic arms and mobile robots.
2. Automotive: Powering window regulators, seat adjustments, and other motorized automotive systems.
3. Industrial Automation: Driving conveyor belts, pumps, and other industrial machinery.
4. Home Appliances: Controlling the operation of fans, blowers, and other household appliances.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to A2982SLW-T include:

1. L298N: Dual full-bridge motor driver with higher maximum output current (up to 4A per channel).
2. TB6612FNG: Dual H-bridge motor driver with integrated current sensing and brake function.
3. DRV8833: Dual H-bridge motor driver with low voltage operation (2.7V to 10.8V) and built-in protection features.

These alternative models provide options for different requirements and can be considered based on specific application needs.

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