ON Semiconductor
התמונה עשויה להיות ייצוג.
ראה מפרטים לפרטי מוצר.
MC3488ADG
צפה בפרטים DataSheets

MC3488ADG

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor Controller
  • Characteristics: High-performance, versatile, compact
  • Package: SOIC (Small Outline Integrated Circuit)
  • Essence: Control and drive motors efficiently
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage Range: 4.5V to 5.5V
  • Operating Temperature Range: -40°C to +85°C
  • Output Current: Up to 1.5A
  • Number of Pins: 16
  • Input Logic Compatibility: CMOS/TTL

Detailed Pin Configuration

  1. VCC: Power supply voltage input
  2. GND: Ground reference
  3. IN1: Input 1 for motor control
  4. IN2: Input 2 for motor control
  5. EN: Enable pin for motor control
  6. OUT1: Output 1 for motor control
  7. OUT2: Output 2 for motor control
  8. REF: Reference voltage output
  9. VREF: Reference voltage input
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection

Functional Features

  • Dual H-Bridge configuration for bidirectional motor control
  • Internal PWM (Pulse Width Modulation) generator for speed control
  • Overcurrent protection for safe operation
  • Low standby current for power efficiency
  • Built-in thermal shutdown protection

Advantages and Disadvantages

Advantages: - High-performance motor control - Compact size for space-constrained applications - Versatile functionality for various motor types - Efficient power management features

Disadvantages: - Limited output current capacity - Restricted supply voltage range

Working Principles

The MC3488ADG is an integrated circuit designed to control and drive motors efficiently. It utilizes a dual H-Bridge configuration, allowing bidirectional control of the motor. The internal PWM generator enables precise speed control by modulating the duty cycle of the output signals.

The IC incorporates overcurrent protection to prevent damage to the motor or the IC itself. It also features low standby current, ensuring power efficiency when the motor is not in use. Additionally, the built-in thermal shutdown protection safeguards the IC from overheating.

Detailed Application Field Plans

The MC3488ADG finds applications in various fields that require motor control, such as:

  1. Robotics: Controlling the movement of robotic arms, legs, or wheels.
  2. Automotive: Managing window regulators, seat adjustments, or windshield wipers.
  3. Industrial Automation: Driving conveyor belts, pumps, or actuators.
  4. Home Appliances: Operating fans, air conditioners, or washing machines.
  5. Consumer Electronics: Controlling camera lenses, disk drives, or printers.

Detailed and Complete Alternative Models

  1. L293D: Dual H-Bridge motor driver with similar functionality.
  2. SN754410: Quadruple Half-H driver with higher output current capability.
  3. DRV8833: Dual H-Bridge motor driver with integrated current sensing.

These alternative models offer comparable features and can be considered as substitutes for the MC3488ADG in motor control applications.

Word count: 460 words

רשום 10 שאלות ותשובות נפוצות הקשורות ליישום של MC3488ADG בפתרונות טכניים

Sure! Here are 10 common questions and answers related to the application of MC3488ADG in technical solutions:

  1. Q: What is MC3488ADG? A: MC3488ADG is a motor driver IC (integrated circuit) commonly used for controlling and driving DC motors.

  2. Q: What voltage range does MC3488ADG support? A: MC3488ADG supports a wide voltage range from 4.5V to 36V, making it suitable for various applications.

  3. Q: Can MC3488ADG drive multiple motors simultaneously? A: Yes, MC3488ADG can drive multiple motors simultaneously by connecting them in parallel.

  4. Q: What is the maximum current that MC3488ADG can handle? A: MC3488ADG can handle a maximum continuous output current of 750mA per channel.

  5. Q: Does MC3488ADG have built-in protection features? A: Yes, MC3488ADG has built-in protection features such as thermal shutdown and overcurrent protection.

  6. Q: Can MC3488ADG be controlled using PWM signals? A: Yes, MC3488ADG can be easily controlled using PWM (Pulse Width Modulation) signals for speed control of the motor.

  7. Q: Is MC3488ADG compatible with microcontrollers? A: Yes, MC3488ADG is compatible with most microcontrollers and can be easily integrated into existing control systems.

  8. Q: Can MC3488ADG operate in both forward and reverse directions? A: Yes, MC3488ADG can drive motors in both forward and reverse directions by changing the polarity of the control signals.

  9. Q: What is the typical operating frequency of MC3488ADG? A: The typical operating frequency of MC3488ADG is around 100kHz, but it can be adjusted using external components.

  10. Q: Are there any application examples for MC3488ADG? A: Yes, MC3488ADG is commonly used in applications such as robotics, automation, consumer electronics, and automotive systems for motor control.

Please note that these answers are general and may vary depending on the specific requirements and implementation of the technical solution.