NXP USA Inc.
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MC33982BPNA
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MC33982BPNA

Product Overview

  • Category: Integrated Circuit
  • Use: Motor Driver
  • Characteristics: High voltage, dual H-Bridge, automotive qualified
  • Package: 32-pin QFN
  • Essence: Control and drive motors in automotive applications
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Operating Voltage: 5.5V to 28V
  • Output Current: 1.6A continuous, 3.2A peak
  • Number of Outputs: 2
  • Operating Temperature Range: -40°C to +125°C
  • Protection Features: Overcurrent, overtemperature, undervoltage lockout

Detailed Pin Configuration

The MC33982BPNA has a total of 32 pins. The pin configuration is as follows:

  1. VBAT
  2. GND
  3. IN1A
  4. IN2A
  5. OUT1A
  6. OUT2A
  7. VDD
  8. EN1B
  9. IN1B
  10. IN2B
  11. OUT1B
  12. OUT2B
  13. GND
  14. VBAT
  15. IN1A
  16. IN2A
  17. OUT1A
  18. OUT2A
  19. VDD
  20. EN1B
  21. IN1B
  22. IN2B
  23. OUT1B
  24. OUT2B
  25. GND
  26. VBAT
  27. IN1A
  28. IN2A
  29. OUT1A
  30. OUT2A
  31. VDD
  32. EN1B

Functional Features

  • Dual H-Bridge configuration for driving two motors independently
  • High voltage capability allows operation in automotive environments
  • Overcurrent protection prevents damage to the IC and connected motors
  • Undervoltage lockout ensures proper operation even at low supply voltages
  • Thermal shutdown protection prevents overheating of the IC

Advantages and Disadvantages

Advantages

  • High voltage capability makes it suitable for automotive applications
  • Dual H-Bridge configuration enables independent control of two motors
  • Overcurrent and thermal protection features enhance reliability
  • Wide operating temperature range allows usage in extreme conditions

Disadvantages

  • Limited output current may not be suitable for high-power motor applications
  • Only supports a maximum of two motor outputs

Working Principles

The MC33982BPNA is designed to control and drive motors in automotive applications. It operates by receiving control signals from a microcontroller or other control circuitry and using these signals to control the direction and speed of the connected motors. The dual H-Bridge configuration allows independent control of two motors, enabling precise motor control in various automotive systems.

Detailed Application Field Plans

The MC33982BPNA is commonly used in automotive systems such as:

  1. Electric power steering systems
  2. HVAC (Heating, Ventilation, and Air Conditioning) systems
  3. Window lift and sunroof control systems
  4. Seat adjustment systems
  5. Mirror control systems

Detailed and Complete Alternative Models

  1. MC33926BPNA: Similar functionality, lower output current capability
  2. MC33887PNB: Higher output current capability, but single H-Bridge configuration
  3. MC34932BPNA: Enhanced protection features, higher operating temperature range

These alternative models offer different trade-offs in terms of output current capability, protection features, and operating temperature range, allowing designers to choose the most suitable option for their specific application requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de MC33982BPNA dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of MC33982BPNA in technical solutions:

  1. Q: What is MC33982BPNA? A: MC33982BPNA is a dual H-bridge motor driver integrated circuit (IC) commonly used in automotive and industrial applications.

  2. Q: What is the maximum voltage rating of MC33982BPNA? A: The maximum voltage rating of MC33982BPNA is typically 50V.

  3. Q: How many motors can be controlled using MC33982BPNA? A: MC33982BPNA can control two DC motors or one stepper motor.

  4. Q: What is the maximum current rating of MC33982BPNA? A: The maximum current rating of MC33982BPNA is typically 5A per channel.

  5. Q: Can MC33982BPNA handle reverse polarity protection? A: Yes, MC33982BPNA has built-in reverse polarity protection to prevent damage from incorrect power supply connections.

  6. Q: Is MC33982BPNA compatible with microcontrollers? A: Yes, MC33982BPNA can be easily interfaced with microcontrollers through its logic-level inputs.

  7. Q: Does MC33982BPNA have built-in thermal protection? A: Yes, MC33982BPNA includes thermal shutdown circuitry to protect itself from overheating.

  8. Q: Can MC33982BPNA operate in both forward and reverse directions? A: Yes, MC33982BPNA supports bidirectional control, allowing motors to rotate in both forward and reverse directions.

  9. Q: What is the operating temperature range of MC33982BPNA? A: The operating temperature range of MC33982BPNA is typically -40°C to +125°C.

  10. Q: Are there any application examples for MC33982BPNA? A: Yes, MC33982BPNA is commonly used in applications such as automotive power windows, door locks, sunroofs, and industrial robotics.

Please note that the answers provided here are general and may vary depending on the specific datasheet and manufacturer's specifications of MC33982BPNA.