Texas Instruments
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
TMP422AIDCNT
詳細を表示 DataSheets

TMP422AIDCNT

Product Overview

Category: Temperature Sensor
Use: Monitoring and controlling temperature in electronic devices
Characteristics: High accuracy, low power consumption, small package size
Package: 8-pin SOIC
Essence: Reliable temperature sensing for various 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
  • Quiescent Current: 50µA (typical)

Detailed Pin Configuration

  1. GND
  2. ALERT
  3. SDA
  4. SCL
  5. V+
  6. A0
  7. A1
  8. ADDR

Functional Features

  • I2C Interface for communication
  • Programmable temperature limits with ALERT function
  • Low power consumption for battery-powered applications
  • Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages: - High accuracy over a wide temperature range - Low power consumption extends battery life - Small package size enables integration into compact designs

Disadvantages: - Limited temperature range compared to some alternatives - May require external components for specific applications

Working Principles

The TMP422AIDCNT operates by converting the temperature of its surroundings into a digital output through an internal ADC. It communicates this data via the I2C interface, allowing for easy integration into various systems.

Detailed Application Field Plans

The TMP422AIDCNT is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC equipment

Detailed and Complete Alternative Models

  1. TMP421
    • Similar accuracy and features
    • Different package options available
  2. LM75
    • Lower accuracy but lower cost
    • Simple 2-wire interface

In conclusion, the TMP422AIDCNT offers high accuracy temperature sensing in a small package, making it suitable for diverse applications across various industries.

Word count: 324

技術ソリューションにおける TMP422AIDCNT 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。

  1. What is the TMP422AIDCNT?

    • The TMP422AIDCNT is a temperature sensor with an integrated local and remote diode temperature measurement.

  2. What is the operating temperature range of the TMP422AIDCNT?

    • The operating temperature range of the TMP422AIDCNT is -40°C to +125°C.

  3. How accurate is the temperature measurement of the TMP422AIDCNT?

    • The TMP422AIDCNT has an accuracy of ±1°C (maximum) from -10°C to +85°C.

  4. What is the supply voltage range for the TMP422AIDCNT?

    • The supply voltage range for the TMP422AIDCNT is 2.7V to 5.5V.

  5. Does the TMP422AIDCNT support digital communication?

    • Yes, the TMP422AIDCNT supports I2C and SMBus communication interfaces.

  6. Can the TMP422AIDCNT be used in automotive applications?

    • Yes, the TMP422AIDCNT is suitable for automotive applications due to its wide operating temperature range.

  7. Is the TMP422AIDCNT suitable for battery-powered devices?

    • Yes, the low supply voltage range of the TMP422AIDCNT makes it suitable for battery-powered devices.

  8. What is the package type of the TMP422AIDCNT?

    • The TMP422AIDCNT is available in a 6-pin SOT-23 package.

  9. Does the TMP422AIDCNT have programmable temperature limits?

    • Yes, the TMP422AIDCNT allows for programming of overtemperature and undertemperature limits.

  10. Are there any application notes or reference designs available for using the TMP422AIDCNT in technical solutions?

    • Yes, Texas Instruments provides application notes and reference designs for integrating the TMP422AIDCNT into various technical solutions.