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。
TMP123AIDBVTG4
詳細を表示 DataSheets

TMP123AIDBVTG4

Product Overview

Category

The TMP123AIDBVTG4 belongs to the category of temperature sensors.

Use

It is used for accurately measuring temperature in various applications.

Characteristics

  • High accuracy
  • Low power consumption
  • Small package size
  • Digital output

Package

The TMP123AIDBVTG4 comes in a small SOT-23 package.

Essence

The essence of this product lies in its ability to provide precise and reliable temperature measurements.

Packaging/Quantity

The TMP123AIDBVTG4 is typically available in reels with a quantity of 2500 units per reel.

Specifications

  • Temperature Range: -40°C to +125°C
  • Accuracy: ±0.5°C (typical)
  • Supply Voltage: 2.7V to 5.5V
  • Interface: I2C or SMBus

Detailed Pin Configuration

The TMP123AIDBVTG4 has the following pin configuration: 1. V+ 2. GND 3. SDA 4. SCL 5. ALERT

Functional Features

  • High accuracy over a wide temperature range
  • Low power consumption for energy-efficient operation
  • Digital output for easy interfacing with microcontrollers
  • Programmable alert function for temperature threshold detection

Advantages

  • Precise temperature measurement
  • Small form factor
  • Low power consumption
  • Digital interface for easy integration

Disadvantages

  • Limited temperature range compared to some other sensors
  • Requires careful PCB layout for optimal performance

Working Principles

The TMP123AIDBVTG4 operates based on the principle of measuring the voltage across a diode-connected transistor, which varies with temperature. This voltage is then converted into a digital temperature reading using internal circuitry.

Detailed Application Field Plans

The TMP123AIDBVTG4 is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

Some alternative models to the TMP123AIDBVTG4 include: - TMP102 - TMP103 - LM75 - DS18B20

In conclusion, the TMP123AIDBVTG4 is a highly accurate and versatile temperature sensor suitable for various applications, offering precise temperature measurements, low power consumption, and a compact form factor.

Word Count: 345

技術ソリューションにおける TMP123AIDBVTG4 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 operating voltage range of TMP123AIDBVTG4?

    • The operating voltage range of TMP123AIDBVTG4 is 2.7V to 5.5V.

  2. What is the accuracy of TMP123AIDBVTG4?

    • The accuracy of TMP123AIDBVTG4 is ±0.5°C (maximum) from -20°C to 70°C.

  3. Can TMP123AIDBVTG4 be used in battery-powered applications?

    • Yes, TMP123AIDBVTG4 can be used in battery-powered applications due to its low operating voltage range.

  4. What is the output format of TMP123AIDBVTG4?

    • TMP123AIDBVTG4 provides a digital output in a 2-wire serial interface compatible with SMBus and I2C interfaces.

  5. Is TMP123AIDBVTG4 suitable for temperature monitoring in industrial equipment?

    • Yes, TMP123AIDBVTG4 is suitable for temperature monitoring in industrial equipment due to its high accuracy and wide operating temperature range.

  6. Does TMP123AIDBVTG4 have any built-in fault detection features?

    • Yes, TMP123AIDBVTG4 has built-in fault detection for open-circuit and short-circuit conditions on the sensor.

  7. What is the typical supply current of TMP123AIDBVTG4?

    • The typical supply current of TMP123AIDBVTG4 is 45µA.

  8. Can TMP123AIDBVTG4 be used in automotive applications?

    • Yes, TMP123AIDBVTG4 can be used in automotive applications due to its wide operating temperature range and robustness.

  9. Does TMP123AIDBVTG4 require external calibration?

    • No, TMP123AIDBVTG4 does not require external calibration as it comes factory-calibrated.

  10. What is the package type of TMP123AIDBVTG4?

    • TMP123AIDBVTG4 is available in a SOT-23 package, making it suitable for space-constrained applications.