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L6227PDTR
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L6227PDTR

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Motor Driver
  • Characteristics: High voltage, high current, compact size
  • Package: PDIP (Plastic Dual In-line Package)
  • Essence: Power MOSFET and bipolar technology integration
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 8V to 52V
  • Output Current: Up to 5A
  • Operating Temperature: -40°C to +150°C
  • Number of Pins: 24
  • Package Dimensions: 15.24mm x 6.35mm x 3.81mm

Detailed Pin Configuration

  1. VCP - Charge Pump Capacitor
  2. CP1 - Charge Pump Capacitor
  3. CP2 - Charge Pump Capacitor
  4. GND - Ground
  5. VREF - Reference Voltage
  6. VCC - Logic Supply Voltage
  7. IN1 - Input 1
  8. IN2 - Input 2
  9. OUT1 - Output 1
  10. OUT2 - Output 2
  11. VCP - Charge Pump Capacitor
  12. CP1 - Charge Pump Capacitor
  13. CP2 - Charge Pump Capacitor
  14. GND - Ground
  15. VREF - Reference Voltage
  16. VCC - Logic Supply Voltage
  17. IN1 - Input 1
  18. IN2 - Input 2
  19. OUT1 - Output 1
  20. OUT2 - Output 2
  21. VCP - Charge Pump Capacitor
  22. CP1 - Charge Pump Capacitor
  23. CP2 - Charge Pump Capacitor
  24. GND - Ground

Functional Features

  • Integrated power MOSFETs and bipolar technology
  • High voltage and high current capability
  • Low quiescent current consumption
  • Built-in protection features (thermal shutdown, overcurrent, and undervoltage lockout)
  • Adjustable current control through external resistors
  • PWM (Pulse Width Modulation) input for speed control

Advantages and Disadvantages

Advantages

  • Compact size allows for space-saving designs
  • High voltage and current capability suitable for various motor applications
  • Built-in protection features enhance system reliability
  • Adjustable current control provides flexibility in motor control
  • PWM input enables precise speed control

Disadvantages

  • Limited output current compared to some other motor driver ICs
  • Higher cost compared to basic motor driver solutions

Working Principles

The L6227PDTR is a motor driver IC that combines power MOSFETs and bipolar technology. It operates by controlling the current flow through the connected motor windings. The integrated power MOSFETs provide efficient switching of high currents, while the bipolar technology ensures precise control and protection features.

The IC receives input signals from the control circuitry, which can be generated by microcontrollers or other logic devices. These input signals determine the direction and speed of the motor. By adjusting the current flowing through the motor windings, the IC controls the torque and rotation of the motor.

Detailed Application Field Plans

The L6227PDTR motor driver IC finds applications in various fields, including:

  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 machinery.
  3. Automotive: Powering motors in automotive systems 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: Driving motors in medical devices such as surgical robots, infusion pumps, and diagnostic equipment.

Detailed and Complete Alternative Models

  1. L6207PD
  2. L6208PD
  3. L6228PD
  4. L6229PD
  5. L6230PD

These alternative models offer similar functionality and characteristics to the L6227PDTR motor driver IC, providing options for different design requirements and specifications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av L6227PDTR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of L6227PDTR in technical solutions:

  1. Q: What is L6227PDTR? A: L6227PDTR is a motor driver IC (integrated circuit) designed for driving bipolar stepper motors or two DC motors.

  2. Q: What is the maximum voltage rating of L6227PDTR? A: The maximum voltage rating of L6227PDTR is typically 52V.

  3. Q: How many motors can be controlled using L6227PDTR? A: L6227PDTR can control either one bipolar stepper motor or two DC motors.

  4. Q: What is the maximum current rating of L6227PDTR? A: The maximum current rating of L6227PDTR is typically 2.8A per channel.

  5. Q: Can L6227PDTR handle microstepping? A: Yes, L6227PDTR supports microstepping up to 1/16th step resolution.

  6. Q: Does L6227PDTR have built-in protection features? A: Yes, L6227PDTR includes various protection features like thermal shutdown, overcurrent protection, and undervoltage lockout.

  7. Q: What is the operating temperature range of L6227PDTR? A: The operating temperature range of L6227PDTR is typically -40°C to +150°C.

  8. Q: Can L6227PDTR be used in automotive applications? A: Yes, L6227PDTR is suitable for automotive applications as it meets the AEC-Q100 standard.

  9. Q: What type of control interface does L6227PDTR support? A: L6227PDTR supports a parallel control interface, making it compatible with various microcontrollers or digital logic circuits.

  10. Q: Are there any evaluation boards available for L6227PDTR? A: Yes, STMicroelectronics provides evaluation boards and reference designs for L6227PDTR to facilitate easy prototyping and development.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements of L6227PDTR.