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TMP421AIDCNT
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TMP421AIDCNT

Product Overview

Category: Temperature Sensor
Use: Monitoring and controlling temperature in electronic devices
Characteristics: High accuracy, low power consumption, digital output
Package: 6-Pin SOT-23
Essence: Reliable temperature sensing for various applications
Packaging/Quantity: Tape & Reel (3000 units)

Specifications

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

Detailed Pin Configuration

  1. GND
  2. ALERT
  3. SDA
  4. SCL
  5. V+
  6. A0

Functional Features

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

Advantages and Disadvantages

Advantages: - High accuracy - Low power consumption - Small package size - Wide temperature range

Disadvantages: - Limited to I2C/SMBus interface - Not suitable for extreme temperature environments

Working Principles

The TMP421AIDCNT operates based on the principles of voltage output proportional to the sensed temperature. It utilizes an internal bandgap reference and incorporates a sigma-delta analog-to-digital converter for precise temperature measurements.

Detailed Application Field Plans

The TMP421AIDCNT is ideal for use in various applications such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC control

Detailed and Complete Alternative Models

  1. TMP116 - High-Accuracy, Low-Power, Digital Temperature Sensor
  2. TMP117 - ±0.1°C Accurate, Low-Power, Digital Temperature Sensor
  3. TMP102 - Two-Wire, Serial Output Temperature Sensor

In conclusion, the TMP421AIDCNT temperature sensor offers high accuracy, low power consumption, and digital output in a compact package, making it suitable for a wide range of temperature monitoring and control applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de TMP421AIDCNT en soluciones técnicas

  1. What is the TMP421AIDCNT?

    • The TMP421AIDCNT is a digital temperature sensor with high accuracy and low power consumption, suitable for various technical solutions.

  2. What is the operating voltage range of the TMP421AIDCNT?

    • The operating voltage range of the TMP421AIDCNT is 1.9V to 5.5V.

  3. What is the temperature measurement range of the TMP421AIDCNT?

    • The TMP421AIDCNT has a temperature measurement range of -40°C to +125°C.

  4. How accurate is the TMP421AIDCNT in temperature measurements?

    • The TMP421AIDCNT has an accuracy of ±0.5°C (maximum) from -10°C to +85°C.

  5. What interface does the TMP421AIDCNT use for communication?

    • The TMP421AIDCNT uses I2C interface for communication with other devices.

  6. Can the TMP421AIDCNT be used in battery-powered applications?

    • Yes, the TMP421AIDCNT has low power consumption and can be used in battery-powered applications.

  7. Is the TMP421AIDCNT suitable for industrial applications?

    • Yes, the TMP421AIDCNT is suitable for industrial applications due to its high accuracy and wide temperature range.

  8. Does the TMP421AIDCNT have any built-in alert functionality?

    • Yes, the TMP421AIDCNT has programmable temperature limits with alert functionality.

  9. Can the TMP421AIDCNT be used in automotive applications?

    • Yes, the TMP421AIDCNT is AEC-Q100 qualified and suitable for automotive applications.

  10. Is there any special calibration required for the TMP421AIDCNT?

    • No, the TMP421AIDCNT does not require any special calibration as it comes factory-calibrated.