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MAX9923TEUB+T
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MAX9923TEUB+T

Product Overview

  • Category: Integrated Circuit
  • Use: Automotive Sensor Interface
  • Characteristics: High Accuracy, Low Power Consumption
  • Package: 16-TDFN (4x4)
  • Essence: Sensor Interface IC for Automotive Applications
  • Packaging/Quantity: Tape and Reel, 3000 pieces per reel

Specifications

  • Supply Voltage Range: 2.7V to 5.5V
  • Operating Temperature Range: -40°C to +125°C
  • Input Voltage Range: 0V to VDD
  • Output Voltage Range: 0V to VDD
  • Quiescent Current: 1.5µA (typical)
  • Output Current: ±10mA
  • Bandwidth: 500kHz
  • Number of Pins: 16

Detailed Pin Configuration

  1. VIN1: Input Voltage 1
  2. VIN2: Input Voltage 2
  3. GND: Ground
  4. VREF: Reference Voltage
  5. VDD: Supply Voltage
  6. OUT1: Output 1
  7. OUT2: Output 2
  8. NC: No Connection
  9. NC: No Connection
  10. NC: No Connection
  11. NC: No Connection
  12. NC: No Connection
  13. NC: No Connection
  14. NC: No Connection
  15. NC: No Connection
  16. NC: No Connection

Functional Features

  • Differential Inputs for Accurate Sensing
  • Wide Supply Voltage Range for Versatility
  • Low Power Consumption for Energy Efficiency
  • High Output Current Capability for Driving External Loads
  • High Bandwidth for Fast Signal Processing

Advantages and Disadvantages

Advantages: - High accuracy in sensing automotive signals - Wide operating temperature range for harsh environments - Low power consumption extends battery life - Small package size for space-constrained applications

Disadvantages: - Limited number of pins for additional functionality - Not suitable for high voltage applications

Working Principles

The MAX9923TEUB+T is an integrated circuit designed to interface with automotive sensors. It operates by receiving differential input voltages from the sensors and converting them into corresponding output voltages. The IC is powered by a supply voltage within the range of 2.7V to 5.5V, allowing it to be used in various automotive systems. With its low quiescent current and high output current capability, the MAX9923TEUB+T efficiently processes sensor signals while minimizing power consumption.

Detailed Application Field Plans

The MAX9923TEUB+T is commonly used in automotive applications such as:

  1. Engine Control Units (ECUs)
  2. Transmission Control Units (TCUs)
  3. Anti-lock Braking Systems (ABS)
  4. Electronic Stability Control (ESC)
  5. Tire Pressure Monitoring Systems (TPMS)

In these applications, the MAX9923TEUB+T interfaces with various sensors, including temperature sensors, pressure sensors, and position sensors, to accurately monitor and control critical parameters in the vehicle.

Detailed and Complete Alternative Models

  1. MAX9924TEUB+T: Similar to MAX9923TEUB+T but with additional features for enhanced sensor interface capabilities.
  2. MAX9925TEUB+T: Higher accuracy version of MAX9923TEUB+T with improved signal processing capabilities.
  3. MAX9926TEUB+T: Lower power consumption variant of MAX9923TEUB+T for energy-efficient applications.

These alternative models offer different specifications and features to cater to specific requirements in automotive sensor interface applications.

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技術ソリューションにおける MAX9923TEUB+T の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure! Here are 10 common questions and answers related to the application of MAX9923TEUB+T in technical solutions:

Q1: What is the MAX9923TEUB+T? A1: The MAX9923TEUB+T is a high-side current-sense amplifier with an integrated comparator and reference. It is commonly used for monitoring and controlling current in various technical applications.

Q2: What is the operating voltage range of MAX9923TEUB+T? A2: The operating voltage range of MAX9923TEUB+T is typically between 2.7V and 5.5V.

Q3: What is the maximum input current that can be sensed by MAX9923TEUB+T? A3: The maximum input current that can be sensed by MAX9923TEUB+T is typically up to 100A.

Q4: How does the integrated comparator in MAX9923TEUB+T work? A4: The integrated comparator in MAX9923TEUB+T compares the amplified current sense voltage with a user-defined threshold voltage, allowing for overcurrent detection and protection.

Q5: Can MAX9923TEUB+T be used in automotive applications? A5: Yes, MAX9923TEUB+T is suitable for automotive applications as it meets the necessary requirements for automotive environments.

Q6: Does MAX9923TEUB+T have any built-in protection features? A6: Yes, MAX9923TEUB+T includes built-in protection features such as thermal shutdown and short-circuit protection.

Q7: What is the output format of MAX9923TEUB+T? A7: The output of MAX9923TEUB+T is a digital logic signal indicating the status of the current being monitored (e.g., overcurrent condition).

Q8: Can MAX9923TEUB+T be used in battery management systems? A8: Yes, MAX9923TEUB+T can be used in battery management systems to monitor and protect against overcurrent conditions.

Q9: What is the typical quiescent current of MAX9923TEUB+T? A9: The typical quiescent current of MAX9923TEUB+T is very low, typically around 1.5µA.

Q10: Is MAX9923TEUB+T available in a small package? A10: Yes, MAX9923TEUB+T is available in a small 10-pin µMAX package, making it suitable for space-constrained applications.

Please note that these answers are general and may vary depending on specific datasheet specifications and application requirements.