S-L2980A34MC-TF-U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Motor Driver
• Characteristics:
  • High voltage and current capability
  • Compact size
  • Low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Control and drive motors efficiently
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Operating Voltage: 5V - 36V
• Output Current: Up to 3A per channel
• Number of Channels: 2
• Logic Voltage: 3.3V - 5V
• Maximum PWM Frequency: 25kHz
• Thermal Shutdown Protection: Yes
• Overcurrent Protection: Yes
• Under Voltage Lockout: Yes

Detailed Pin Configuration

The S-L2980A34MC-TF-U has the following pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VCC | Power Supply (5V - 36V) | | 2 | GND | Ground | | 3 | IN1 | Input 1 | | 4 | IN2 | Input 2 | | 5 | OUT1 | Output 1 | | 6 | OUT2 | Output 2 | | 7 | EN | Enable | | 8 | VREF | Reference Voltage |

Functional Features

• Dual H-Bridge motor driver
• Bidirectional control of two DC motors or one stepper motor
• Independent control of each motor channel
• Built-in protection features for safe operation
• Efficient PWM speed control
• Low quiescent current

Advantages and Disadvantages

Advantages

• High voltage and current capability allows driving a wide range of motors
• Compact size enables integration into space-constrained applications
• Low power consumption for energy-efficient operation
• Built-in protection features ensure safe and reliable motor control

Disadvantages

• Limited to two motor channels, may not be suitable for applications requiring more channels
• Maximum PWM frequency of 25kHz may not be sufficient for certain high-speed motor control applications

Working Principles

The S-L2980A34MC-TF-U is based on the H-Bridge configuration, which allows bidirectional control of DC motors or stepper motors. It utilizes pulse-width modulation (PWM) to control the speed of the motors. The IC receives control signals from a microcontroller or other control circuitry and amplifies them to drive the motors with the desired voltage and current.

Detailed Application Field Plans

The S-L2980A34MC-TF-U is widely used in various applications that require precise motor control. Some common application fields include: - Robotics: Controlling the movement of robot arms, wheels, and joints. - Automation: Driving conveyor belts, pumps, and actuators in industrial automation systems. - Automotive: Powering electric windows, mirrors, and seat adjustments in vehicles. - Home Appliances: Controlling the rotation of fans, washing machine drums, and vacuum cleaner motors.

Detailed and Complete Alternative Models

• L293D: Similar dual H-Bridge motor driver with lower voltage and current ratings.
• TB6612FNG: Dual motor driver with built-in current sensing and brake functions.
• DRV8833: Dual H-Bridge motor driver with integrated MOSFETs for higher efficiency.

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