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SN75472DE4
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SN75472DE4

Product Overview

  • Category: Integrated Circuit
  • Use: Motor Driver
  • Characteristics: High voltage, high current, and high-speed switching capabilities
  • Package: DIP (Dual In-line Package)
  • Essence: A versatile motor driver IC designed for driving various types of motors
  • Packaging/Quantity: Available in tubes or reels, quantity varies based on manufacturer

Specifications

  • Supply Voltage: 4.5V to 36V
  • Output Current: Up to 1A per channel
  • Number of Channels: 2
  • Logic Input Voltage: 0V to Vcc
  • Operating Temperature Range: -40°C to +125°C
  • Package Type: PDIP-8

Detailed Pin Configuration

The SN75472DE4 has a total of 8 pins:

  1. VCC1: Positive supply voltage for the first motor channel
  2. GND1: Ground connection for the first motor channel
  3. OUT1: Output pin for the first motor channel
  4. IN1: Input pin for controlling the first motor channel
  5. IN2: Input pin for controlling the second motor channel
  6. OUT2: Output pin for the second motor channel
  7. GND2: Ground connection for the second motor channel
  8. VCC2: Positive supply voltage for the second motor channel

Functional Features

  • Dual H-Bridge configuration allows independent control of two motors
  • Built-in flyback diodes for protection against back EMF
  • TTL and CMOS compatible logic inputs
  • Thermal shutdown protection prevents overheating
  • Low quiescent current consumption

Advantages and Disadvantages

Advantages: - Versatile motor driver suitable for a wide range of applications - High voltage and current capabilities enable driving powerful motors - Compact package size allows for easy integration into various circuits - Thermal shutdown protection ensures safe operation

Disadvantages: - Limited to driving two motors simultaneously - Requires external components for motor control (e.g., microcontroller)

Working Principles

The SN75472DE4 is based on the H-Bridge configuration, which allows bidirectional control of DC motors. By controlling the input signals (IN1 and IN2), the motor direction and speed can be controlled. The IC provides high voltage and current capabilities, enabling it to drive motors with ease. The built-in flyback diodes protect the IC from voltage spikes generated by the motor's inductive load.

Detailed Application Field Plans

The SN75472DE4 finds applications in various fields, including:

  1. Robotics: Used to control the movement of robot arms, wheels, and other motorized components.
  2. Automotive: Employed in electric window controls, windshield wipers, and seat adjustment systems.
  3. Industrial Automation: Utilized in conveyor belts, robotic assembly lines, and motorized actuators.
  4. Home Appliances: Integrated into washing machines, vacuum cleaners, and kitchen appliances for motor control.

Detailed and Complete Alternative Models

  1. L293D: Similar dual H-Bridge motor driver with similar specifications and pin configuration.
  2. DRV8833: Dual H-Bridge motor driver with integrated current sensing and overcurrent protection.
  3. TB6612FNG: Compact motor driver with low voltage capabilities suitable for small-scale projects.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av SN75472DE4 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of SN75472DE4 in technical solutions:

  1. Q: What is SN75472DE4? A: SN75472DE4 is a quadruple half-H driver integrated circuit (IC) that can be used to control motors, relays, solenoids, and other high-current devices.

  2. Q: What is the maximum voltage rating for SN75472DE4? A: The maximum voltage rating for SN75472DE4 is 36 volts.

  3. Q: How many output channels does SN75472DE4 have? A: SN75472DE4 has four output channels, allowing it to control up to four separate devices.

  4. Q: What is the maximum current rating per channel for SN75472DE4? A: The maximum current rating per channel for SN75472DE4 is 1 ampere.

  5. Q: Can SN75472DE4 handle both DC and AC loads? A: Yes, SN75472DE4 can handle both DC and AC loads, making it versatile for various applications.

  6. Q: Is SN75472DE4 compatible with microcontrollers or Arduino boards? A: Yes, SN75472DE4 is commonly used with microcontrollers and Arduino boards as it can be easily controlled using digital signals.

  7. Q: Does SN75472DE4 require external components for operation? A: Yes, SN75472DE4 requires external diodes and capacitors for proper operation and protection against back EMF.

  8. Q: Can SN75472DE4 handle bidirectional motor control? A: Yes, SN75472DE4 supports bidirectional control, allowing motors to rotate in both directions.

  9. Q: What is the recommended operating temperature range for SN75472DE4? A: The recommended operating temperature range for SN75472DE4 is -40°C to +85°C.

  10. Q: Are there any known limitations or precautions when using SN75472DE4? A: Yes, some precautions include avoiding exceeding the maximum voltage and current ratings, ensuring proper heat dissipation, and protecting against short circuits.

Please note that these answers are general and may vary depending on specific application requirements. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.