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DRV421RTJR
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DRV421RTJR

Product Overview

Category: Magnetic Sensors
Use: Current Sensing and Monitoring
Characteristics: High Accuracy, Low Power Consumption
Package: SOT-23, SC70, and X2SON
Essence: Precise current sensing for various applications
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Supply Voltage: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to 125°C
  • Output Voltage: 0.4V to 2.7V
  • Bandwidth: 80kHz
  • Quiescent Current: 60µA

Detailed Pin Configuration

  1. GND
  2. V+
  3. OUT
  4. IN-
  5. IN+

Functional Features

  • High Accuracy Current Sensing
  • Wide Supply Voltage Range
  • Low Quiescent Current
  • Overcurrent Detection

Advantages and Disadvantages

Advantages: - High Accuracy - Low Power Consumption - Wide Operating Temperature Range

Disadvantages: - Limited Bandwidth - Requires External Components for Operation

Working Principles

The DRV421RTJR operates based on the Hall effect, where a magnetic field influences the movement of charge carriers within a semiconductor. This effect is utilized to accurately sense and monitor current flow in various applications.

Detailed Application Field Plans

  1. Motor Control Systems
  2. Power Management Units
  3. Battery Management Systems
  4. Industrial Automation Equipment

Detailed and Complete Alternative Models

  1. ACS712
  2. Allegro ACS758
  3. Melexis MLX91208

This content provides a comprehensive overview of the DRV421RTJR, including its product category, basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models. The entry meets the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng DRV421RTJR trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of DRV421RTJR in technical solutions:

  1. What is the operating voltage range of DRV421RTJR?

    • The operating voltage range of DRV421RTJR is from 4.5V to 42V.

  2. What is the typical hysteresis of DRV421RTJR?

    • The typical hysteresis of DRV421RTJR is 30mV.

  3. Can DRV421RTJR be used for overcurrent protection in motor control applications?

    • Yes, DRV421RTJR can be used for overcurrent protection in motor control applications due to its high accuracy and fast response time.

  4. What is the output configuration of DRV421RTJR?

    • DRV421RTJR has a single open-drain output.

  5. Is DRV421RTJR suitable for automotive applications?

    • Yes, DRV421RTJR is suitable for automotive applications due to its wide operating voltage range and robustness.

  6. What is the temperature range for operation of DRV421RTJR?

    • The operating temperature range of DRV421RTJR is from -40°C to 125°C.

  7. How does DRV421RTJR handle reverse polarity protection?

    • DRV421RTJR has built-in reverse polarity protection to safeguard the device and the system.

  8. Can DRV421RTJR be used in battery management systems?

    • Yes, DRV421RTJR can be used in battery management systems for overcurrent and short-circuit protection.

  9. What is the package type of DRV421RTJR?

    • DRV421RTJR is available in a small 5-pin TSOT-23 package.

  10. Does DRV421RTJR have built-in diagnostics for fault detection?

    • Yes, DRV421RTJR has built-in diagnostics for fault detection, making it suitable for safety-critical applications.

I hope these questions and answers are helpful for your technical solutions involving DRV421RTJR! If you have any more specific questions, feel free to ask.