STMicroelectronics
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L6387DTR
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L6387DTR

Product Overview

Category

L6387DTR belongs to the category of integrated circuits (ICs).

Use

It is commonly used in electronic devices for motor control applications.

Characteristics

  • Integrated circuit
  • Motor control application
  • High performance

Package

L6387DTR is available in a small outline package (SOP) with 8 pins.

Essence

The essence of L6387DTR lies in its ability to provide efficient and precise motor control in various applications.

Packaging/Quantity

L6387DTR is typically packaged in reels, containing a quantity of 2500 units per reel.

Specifications

  • Supply voltage: 5V to 28V
  • Operating temperature range: -40°C to +150°C
  • Output current: up to 1.5A
  • Number of channels: 3
  • Protection features: overcurrent, undervoltage, and overtemperature protection

Detailed Pin Configuration

L6387DTR has the following pin configuration:

  1. VCC: Power supply input
  2. GND: Ground reference
  3. OUT1: Output channel 1
  4. OUT2: Output channel 2
  5. OUT3: Output channel 3
  6. INH1: Input signal for channel 1
  7. INH2: Input signal for channel 2
  8. INH3: Input signal for channel 3

Functional Features

  • Three independent half-bridge outputs
  • Integrated bootstrap diodes
  • Adjustable deadtime for improved efficiency
  • Fault detection and protection mechanisms
  • PWM (Pulse Width Modulation) input for precise control

Advantages and Disadvantages

Advantages

  • High-performance motor control
  • Compact size
  • Efficient power management
  • Fault protection features ensure system reliability

Disadvantages

  • Limited output current capacity
  • Requires external components for complete motor control system

Working Principles

L6387DTR operates by receiving input signals through the INH pins, which control the three independent half-bridge outputs. These outputs are responsible for driving the motor with precise control and efficiency. The integrated bootstrap diodes simplify the circuit design and improve overall performance. The adjustable deadtime feature allows optimization of power consumption.

Detailed Application Field Plans

L6387DTR finds extensive use in various motor control applications, including: 1. Robotics 2. Industrial automation 3. Electric vehicles 4. HVAC systems 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to L6387DTR that offer similar functionality include: 1. L6234PD 2. DRV8301PWP 3. IR2104S

These alternatives can be considered based on specific application requirements and availability.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق L6387DTR في الحلول التقنية

Sure! Here are 10 common questions and answers related to the application of L6387DTR in technical solutions:

  1. Q: What is L6387DTR? A: L6387DTR is a high-voltage gate driver IC designed for driving N-channel power MOSFETs or IGBTs in half-bridge or full-bridge configurations.

  2. Q: What is the maximum operating voltage of L6387DTR? A: The maximum operating voltage of L6387DTR is typically 600V.

  3. Q: Can L6387DTR be used with both MOSFETs and IGBTs? A: Yes, L6387DTR can be used with both MOSFETs and IGBTs as long as they are N-channel devices.

  4. Q: What is the maximum output current capability of L6387DTR? A: The maximum output current capability of L6387DTR is typically 0.5A.

  5. Q: Does L6387DTR have built-in protection features? A: Yes, L6387DTR has built-in protection features such as undervoltage lockout (UVLO), overtemperature shutdown (OTS), and cross-conduction prevention.

  6. Q: What is the recommended operating temperature range for L6387DTR? A: The recommended operating temperature range for L6387DTR is typically -40°C to +125°C.

  7. Q: Can L6387DTR be used in high-frequency applications? A: Yes, L6387DTR can be used in high-frequency applications as it has a fast propagation delay and rise/fall times.

  8. Q: Does L6387DTR require an external bootstrap diode? A: No, L6387DTR has an integrated bootstrap diode, eliminating the need for an external one.

  9. Q: What is the input voltage range of L6387DTR? A: The input voltage range of L6387DTR is typically 8V to 20V.

  10. Q: Can L6387DTR be used in automotive applications? A: Yes, L6387DTR is suitable for automotive applications as it meets the necessary automotive standards and has a wide operating temperature range.

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