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MC3479P
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MC3479P

Product Overview

  • Category: Integrated Circuit
  • Use: Motor Controller
  • Characteristics: High voltage, high current, and high-speed switching capabilities
  • Package: DIP (Dual In-line Package)
  • Essence: Control and drive motors efficiently
  • Packaging/Quantity: Available in tubes or reels, quantity varies based on supplier

Specifications

  • Supply Voltage: 5V to 28V
  • Output Current: Up to 1.25A
  • Operating Temperature Range: -40°C to +85°C
  • Number of Pins: 16
  • Input Logic Compatibility: TTL/CMOS

Detailed Pin Configuration

  1. Enable (EN)
  2. Phase A Output (OUTA)
  3. Ground (GND)
  4. Phase B Output (OUTB)
  5. VREF
  6. Sense Resistor (RS)
  7. Motor Power Supply (VM)
  8. Motor Power Supply (VM)
  9. Motor Power Supply (VM)
  10. Motor Power Supply (VM)
  11. Motor Power Supply (VM)
  12. Motor Power Supply (VM)
  13. Motor Power Supply (VM)
  14. Motor Power Supply (VM)
  15. Motor Power Supply (VM)
  16. Motor Power Supply (VM)

Functional Features

  • Built-in protection against overcurrent and thermal shutdown
  • Adjustable motor current sensing through external sense resistor
  • Fast decay and slow decay modes for improved motor control
  • Enable pin for easy control of motor operation
  • High noise immunity and low power consumption

Advantages and Disadvantages

Advantages

  • High voltage and current handling capability
  • Versatile motor control options
  • Efficient motor driving
  • Built-in protection features

Disadvantages

  • Limited output current compared to some other motor controllers
  • Requires an external sense resistor for current sensing

Working Principles

The MC3479P is a motor controller IC designed to control and drive motors efficiently. It operates by receiving input signals from a microcontroller or other control circuitry and converts them into appropriate output signals to drive the connected motor. The IC incorporates various protection features such as overcurrent and thermal shutdown, ensuring safe operation of the motor.

Detailed Application Field Plans

The MC3479P finds applications in various fields where precise motor control is required. Some of the common application areas include:

  1. Robotics: Controlling motors in robotic systems for precise movement and manipulation.
  2. Industrial Automation: Driving motors in conveyor belts, assembly lines, and other automated systems.
  3. Automotive: Motor control in automotive applications such as power windows, seat adjustments, and wiper systems.
  4. Home Appliances: Controlling motors in appliances like washing machines, dishwashers, and vacuum cleaners.
  5. Medical Equipment: Motor control in medical devices such as surgical robots, infusion pumps, and diagnostic equipment.

Detailed and Complete Alternative Models

  • L293D
  • SN754410
  • DRV8833
  • TB6612FNG
  • A4988
  • L298N
  • BTS7960B
  • MC33886

These alternative models provide similar motor control capabilities and can be used as substitutes for the MC3479P based on specific requirements.

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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem MC3479P w rozwiązaniach technicznych

Sure! Here are 10 common questions and answers related to the application of MC3479P in technical solutions:

  1. Q: What is MC3479P? A: MC3479P is a motor driver IC (integrated circuit) designed for controlling bipolar stepper motors.

  2. Q: What is the maximum voltage rating of MC3479P? A: The maximum voltage rating of MC3479P is typically around 50V.

  3. Q: How many stepper motors can be controlled using MC3479P? A: MC3479P can control one bipolar stepper motor.

  4. Q: What is the maximum current rating of MC3479P? A: The maximum current rating of MC3479P is typically around 750mA per phase.

  5. Q: Can MC3479P operate in full-step or half-step mode? A: Yes, MC3479P can operate in both full-step and half-step modes.

  6. Q: Does MC3479P require external components for operation? A: Yes, MC3479P requires external components such as resistors, capacitors, and diodes for proper operation.

  7. Q: Can MC3479P handle microstepping? A: No, MC3479P does not support microstepping. It only supports full-step and half-step modes.

  8. Q: Is MC3479P suitable for high-speed applications? A: Yes, MC3479P is capable of driving stepper motors at relatively high speeds, but it has limitations based on its internal architecture.

  9. Q: Can MC3479P handle reverse polarity protection? A: No, MC3479P does not have built-in reverse polarity protection. External measures need to be taken to protect the IC.

  10. Q: What is the typical operating temperature range of MC3479P? A: The typical operating temperature range of MC3479P is from -40°C to +85°C.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.