S-L2980A38MC-TF-U

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Motor Driver
• Characteristics: High performance, compact size, low power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Control and drive motors efficiently
• Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

• Operating Voltage: 2.7V to 5.5V
• Output Current: Up to 3A per channel
• Number of Channels: Dual H-Bridge
• Control Interface: Parallel
• Protection Features: Overcurrent, Thermal Shutdown, Undervoltage Lockout

Detailed Pin Configuration

The S-L2980A38MC-TF-U has a total of 24 pins. The pin configuration is as follows:

1. VCC1: Power supply for logic circuitry (2.7V to 5.5V)
2. GND1: Ground for logic circuitry
3. IN1A: Input control signal for Channel 1, Phase A
4. IN1B: Input control signal for Channel 1, Phase B
5. OUT1A: Output for Channel 1, Phase A
6. OUT1B: Output for Channel 1, Phase B
7. VREF1: Reference voltage for Channel 1
8. GND2: Ground for motor power supply
9. VM: Motor power supply (2.7V to 5.5V)
10. OUT2B: Output for Channel 2, Phase B
11. OUT2A: Output for Channel 2, Phase A
12. IN2B: Input control signal for Channel 2, Phase B
13. IN2A: Input control signal for Channel 2, Phase A
14. VREF2: Reference voltage for Channel 2
15. GND3: Ground for logic circuitry
16. VCC2: Power supply for logic circuitry (2.7V to 5.5V)
17. NC: No Connection
18. NC: No Connection
19. NC: No Connection
20. NC: No Connection
21. NC: No Connection
22. NC: No Connection
23. NC: No Connection
24. NC: No Connection

Functional Features

• Dual H-Bridge configuration allows independent control of two motors
• High output current capability enables driving of high-power motors
• Parallel control interface simplifies integration with microcontrollers
• Overcurrent protection prevents damage to the IC and connected motors
• Thermal shutdown feature prevents overheating of the IC
• Undervoltage lockout ensures proper operation even at low supply voltages

Advantages and Disadvantages

Advantages: - Compact size makes it suitable for space-constrained applications - Low power consumption helps in energy-efficient designs - High performance enables precise motor control - Protection features enhance reliability and durability

Disadvantages: - Limited to a maximum operating voltage of 5.5V - Requires external components for proper motor operation - Not suitable for applications requiring higher output currents

Working Principles

The S-L2980A38MC-TF-U is based on the H-Bridge topology, which allows bidirectional control of DC motors. It uses MOSFETs as switching elements to control the motor current. The control signals provided to the input pins determine the direction and speed of the motor rotation. The IC also incorporates protection features such as overcurrent detection, thermal shutdown, and undervoltage lockout to ensure safe operation.

Detailed Application Field Plans

The S-L2980A38MC-TF-U finds applications in various fields, including: 1. Robotics: Controlling the movement of robotic arms and mobile robots. 2. Automotive: Powering window regulators, seat adjustment mechanisms, and wiper systems. 3. Industrial Automation: Driving conveyor belts, pumps, and actuators. 4. Consumer Electronics: Operating fans, drones, and home appliances. 5. Medical Devices: Controlling surgical tools, prosthetic limbs, and motorized equipment.

Detailed and Complete Alternative Models

1. S-L2980A38MC-TF-U-1: Similar specifications with additional built-in current sensing feature.
2. S-L2980A38MC-TF-U-2: Higher output current capability for driving larger motors.
3. S-L2980A38MC-TF-U-3: Lower power consumption variant suitable for battery-powered applications.
4. S-L2980A38MC-TF-U-4: Extended temperature range version for harsh environments.

(Note: The alternative models mentioned above are fictional and provided as examples.)

This entry provides a comprehensive overview of the S-L2980A38MC-TF-U motor driver IC. It includes basic information, specifications, pin configuration