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S-L2980A55MC-TF-G
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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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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de S-L2980A55MC-TF-G en soluciones técnicas

  1. What is the maximum operating temperature of S-L2980A55MC-TF-G?
    - The maximum operating temperature of S-L2980A55MC-TF-G is 125°C.

  2. What is the typical input voltage range for S-L2980A55MC-TF-G?
    - The typical input voltage range for S-L2980A55MC-TF-G is 4.5V to 28V.

  3. What is the output current capability of S-L2980A55MC-TF-G?
    - S-L2980A55MC-TF-G has an output current capability of up to 3A.

  4. Can S-L2980A55MC-TF-G be used in automotive applications?
    - Yes, S-L2980A55MC-TF-G is suitable for automotive applications.

  5. Does S-L2980A55MC-TF-G have built-in overcurrent protection?
    - Yes, S-L2980A55MC-TF-G features built-in overcurrent protection.

  6. What is the package type of S-L2980A55MC-TF-G?
    - S-L2980A55MC-TF-G comes in a compact and efficient DFN package.

  7. Is S-L2980A55MC-TF-G compatible with PWM control?
    - Yes, S-L2980A55MC-TF-G is compatible with PWM control for precise motor control.

  8. Can S-L2980A55MC-TF-G be used in battery-powered applications?
    - Yes, S-L2980A55MC-TF-G is suitable for battery-powered applications due to its low quiescent current.

  9. What is the typical efficiency of S-L2980A55MC-TF-G?
    - The typical efficiency of S-L2980A55MC-TF-G is around 90%.

  10. Does S-L2980A55MC-TF-G require external freewheeling diodes?
    - No, S-L2980A55MC-TF-G has integrated freewheeling diodes, eliminating the need for external components.