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MAX9922EUB+T
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MAX9922EUB+T

Product Overview

  • Category: Integrated Circuit
  • Use: Automotive System Monitoring
  • Characteristics: High accuracy, low power consumption
  • Package: 10-TDFN (3x3)
  • Essence: The MAX9922EUB+T is a high-side current-sense amplifier with an input common-mode voltage range that extends from 4V to 36V, making it suitable for automotive applications.
  • Packaging/Quantity: Tape & Reel (2500 units)

Specifications

The MAX9922EUB+T features a wide supply voltage range of 4V to 36V, low quiescent current of 40µA, and a gain bandwidth product of 500kHz. It operates over the temperature range of -40°C to +125°C.

Detailed Pin Configuration

  1. VCC
  2. IN+
  3. IN-
  4. GND
  5. OUT
  6. REF
  7. SET
  8. FLT
  9. NC
  10. NC

Functional Features

  • Wide Input Common-Mode Voltage Range
  • Low Quiescent Current
  • High Accuracy
  • Overvoltage and Undervoltage Fault Detection

Advantages and Disadvantages

Advantages

  • Wide input voltage range
  • Low power consumption
  • High accuracy

Disadvantages

  • Limited output current capability
  • Sensitivity to external noise

Working Principles

The MAX9922EUB+T utilizes a precision current-sense amplifier to measure the voltage across a shunt resistor in the high-side of the load, providing accurate current measurements in automotive systems.

Detailed Application Field Plans

The MAX9922EUB+T is ideal for use in automotive battery management systems, motor control, and power distribution applications where accurate current sensing is essential for system monitoring and protection.

Detailed and Complete Alternative Models

  • MAX9921: Similar functionality with different package options
  • MAX9923: Higher output current capability with similar features

This comprehensive entry provides detailed information about the MAX9922EUB+T, covering its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

10个与MAX9922EUB+T在技术解决方案中的应用相关的常见问题及解答

  1. What is the MAX9922EUB+T?

    • The MAX9922EUB+T is a precision, high-side current-sense amplifier with an input common-mode voltage range that extends from 4V to 76V.

  2. What is the typical application of MAX9922EUB+T?

    • The MAX9922EUB+T is commonly used in automotive and industrial applications for current sensing and overcurrent protection.

  3. What is the maximum supply voltage for MAX9922EUB+T?

    • The maximum supply voltage for MAX9922EUB+T is 76V.

  4. What is the output voltage range of MAX9922EUB+T?

    • The output voltage range of MAX9922EUB+T is typically 0V to 5V.

  5. How does MAX9922EUB+T provide overcurrent protection?

    • MAX9922EUB+T provides overcurrent protection by monitoring the current flowing through the sense resistor and generating an output signal when the current exceeds a set threshold.

  6. What is the accuracy of MAX9922EUB+T?

    • The accuracy of MAX9922EUB+T is typically within ±1% of the programmed full-scale current.

  7. Can MAX9922EUB+T be used in high-temperature environments?

    • Yes, MAX9922EUB+T is designed to operate reliably in high-temperature environments, making it suitable for automotive and industrial applications.

  8. What is the quiescent current consumption of MAX9922EUB+T?

    • The quiescent current consumption of MAX9922EUB+T is typically low, making it suitable for battery-powered applications.

  9. Does MAX9922EUB+T require external compensation components?

    • No, MAX9922EUB+T is internally compensated and does not require external compensation components.

  10. Is MAX9922EUB+T available in a small package for space-constrained applications?

    • Yes, MAX9922EUB+T is available in a small, 10-pin µMAX package, making it suitable for space-constrained applications.