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TMP75AQDRQ1
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TMP75AQDRQ1

Product Overview

Category: Temperature Sensor
Use: Measure temperature in various applications
Characteristics: High accuracy, low power consumption, small package size
Package: 8-pin SOIC
Essence: Accurate temperature sensing for automotive and industrial applications
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1°C (max) from -10°C to +85°C
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 50µA (typ)

Detailed Pin Configuration

  1. GND
  2. SDA
  3. SCL
  4. A0
  5. A1
  6. OS
  7. ALERT
  8. VCC

Functional Features

  • I2C Interface
  • Programmable Alert Function
  • Low Power Consumption
  • Shutdown Mode for Power Saving

Advantages and Disadvantages

Advantages: - High Accuracy - Small Package Size - Wide Temperature Range

Disadvantages: - Limited to I2C interface - Limited to single temperature sensor

Working Principles

The TMP75AQDRQ1 operates by converting temperature measurements into a digital format using an internal ADC. It communicates the temperature data through the I2C interface, allowing for easy integration with microcontrollers.

Detailed Application Field Plans

The TMP75AQDRQ1 is suitable for a wide range of applications including: - Automotive climate control systems - Industrial process monitoring - Consumer electronics thermal management

Detailed and Complete Alternative Models

  • TMP275: Higher accuracy and wider temperature range
  • TMP116: Lower power consumption and smaller package size
  • LM75: Similar accuracy and interface, different package and pinout

Note: The above information is subject to change. Always refer to the latest datasheet for the most accurate details.

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10個與TMP75AQDRQ1在技術方案中應用相關的常見問題與解答

  1. What is the operating voltage range of TMP75AQDRQ1?

    • The operating voltage range of TMP75AQDRQ1 is 2.7V to 5.5V.

  2. What is the temperature accuracy of TMP75AQDRQ1?

    • The temperature accuracy of TMP75AQDRQ1 is ±1°C (maximum) from -25°C to +85°C.

  3. Can TMP75AQDRQ1 be used in automotive applications?

    • Yes, TMP75AQDRQ1 is designed for automotive applications and is AEC-Q100 qualified.

  4. What is the I2C address of TMP75AQDRQ1?

    • The I2C address of TMP75AQDRQ1 is 0x48 by default, but it can be modified by connecting the address pin to VCC or GND.

  5. Does TMP75AQDRQ1 have hysteresis to prevent rapid temperature changes?

    • Yes, TMP75AQDRQ1 has programmable hysteresis to prevent rapid temperature changes.

  6. What is the power consumption of TMP75AQDRQ1?

    • The power consumption of TMP75AQDRQ1 is very low, typically 10µA.

  7. Is TMP75AQDRQ1 suitable for battery-powered applications?

    • Yes, TMP75AQDRQ1's low power consumption makes it suitable for battery-powered applications.

  8. Can TMP75AQDRQ1 be used in industrial control systems?

    • Yes, TMP75AQDRQ1 is suitable for use in industrial control systems due to its wide temperature range and high accuracy.

  9. Does TMP75AQDRQ1 have any built-in temperature alert functionality?

    • Yes, TMP75AQDRQ1 has a programmable temperature alert output that can be used to trigger an interrupt or alarm.

  10. Is TMP75AQDRQ1 RoHS compliant?

    • Yes, TMP75AQDRQ1 is RoHS compliant, making it suitable for use in environmentally sensitive applications.