S-L2980A55MC-TF-G

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Motor Driver
• Characteristics: High current capability, low voltage drop, thermal protection
• Package: Surface Mount Technology (SMT)
• Essence: Power management and control for motors
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.5V to 36V
• Output Current: Up to 2A per channel
• Number of Channels: Dual H-Bridge
• Operating Temperature Range: -40°C to +125°C
• Control Interface: Parallel or Serial
• Protection Features: Overcurrent, Overtemperature, Undervoltage lockout

Detailed Pin Configuration

The S-L2980A55MC-TF-G has a total of 24 pins. The pin configuration is as follows:

1. VCC1: Positive supply voltage for logic circuitry
2. GND1: Ground for logic circuitry
3. IN1A: Input control signal for Channel A, Phase 1
4. IN1B: Input control signal for Channel A, Phase 2
5. OUT1A: Output for Channel A, Phase 1
6. OUT1B: Output for Channel A, Phase 2
7. VREF1: Reference voltage for Channel A
8. VCC2: Positive supply voltage for motor power
9. GND2: Ground for motor power
10. IN2A: Input control signal for Channel B, Phase 1
11. IN2B: Input control signal for Channel B, Phase 2
12. OUT2A: Output for Channel B, Phase 1
13. OUT2B: Output for Channel B, Phase 2
14. VREF2: Reference voltage for Channel B
15. VCC3: Positive supply voltage for internal logic
16. GND3: Ground for internal logic
17. ENA: Enable control for Channel A
18. ENB: Enable control for Channel B
19. VREF3: Reference voltage for internal logic
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 current capability enables driving of motors with higher power requirements
• Low voltage drop minimizes power dissipation and improves efficiency
• Thermal protection prevents overheating and damage to the IC

Advantages and Disadvantages

Advantages: - High current capability allows driving of powerful motors - Low voltage drop reduces power loss and improves energy efficiency - Thermal protection ensures safe operation even under demanding conditions

Disadvantages: - Limited number of channels may restrict simultaneous control of multiple motors - Surface mount package may require specialized equipment for soldering and rework

Working Principles

The S-L2980A55MC-TF-G is a motor driver IC that utilizes H-Bridge topology to control the direction and speed of DC motors. It operates by switching the input control signals (IN1A, IN1B, IN2A, IN2B) to control the corresponding output pins (OUT1A, OUT1B, OUT2A, OUT2B). By controlling the timing and sequence of these signals, the IC can drive the motor in forward, reverse, or brake modes.

Detailed Application Field Plans

The S-L2980A55MC-TF-G is commonly used in various applications that require precise motor control. Some of the typical application fields include: - Robotics: Controlling the movement of robot arms, legs, or wheels - Automotive: Powering electric windows, mirrors, and seat adjustments - Industrial Automation: Driving conveyor belts, pumps, and actuators - Home Appliances: Controlling the speed of fans, blowers, and pumps

Detailed and Complete Alternative Models

1. S-L2980A55MC-TF-GX: Extended temperature range version (-40°C to +150°C)
2. S-L2980A55MC-TF-GP: Package with exposed pad for improved thermal dissipation
3. S-L2980A55MC-TF-GS: Smaller package size for space-constrained applications

These alternative models offer similar functionality but may have different specifications or package options to suit specific requirements.

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