Texas Instruments
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TMP401AIDGKR
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TMP401AIDGKR

Product Overview

Category: Temperature Sensor
Use: Monitoring and controlling temperature in electronic devices
Characteristics: High accuracy, low power consumption, small form factor
Package: 8-VSSOP
Essence: Reliable temperature sensing for various applications
Packaging/Quantity: Tape & Reel (2500 units per reel)

Specifications

  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.5°C (max) from -10°C to +85°C
  • Supply Voltage: 2.7V to 5.5V
  • Quiescent Current: 45µA (typical)
  • Output Type: Digital, I2C/SMBus compatible

Detailed Pin Configuration

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

Functional Features

  • High accuracy over a wide temperature range
  • Low power consumption for energy-efficient operation
  • Small package size for space-constrained designs
  • Digital output for easy interfacing with microcontrollers

Advantages and Disadvantages

Advantages: - Wide temperature range - Low quiescent current - Small form factor

Disadvantages: - Limited to digital output - Accuracy may not meet some precision-critical applications

Working Principles

The TMP401AIDGKR operates based on the principles of voltage and temperature measurement. It utilizes an internal bandgap reference and a sigma-delta analog-to-digital converter to accurately measure the temperature and convert it into a digital output.

Detailed Application Field Plans

The TMP401AIDGKR is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC systems

Detailed and Complete Alternative Models

  1. TMP102AQDRVRQ1
  2. LM75BIMM-3/NOPB
  3. MAX31820EUD+

In conclusion, the TMP401AIDGKR is a versatile temperature sensor offering high accuracy, low power consumption, and a compact form factor. Its digital output and wide temperature range make it suitable for various applications across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TMP401AIDGKR v technických řešeních

  1. What is the operating voltage range of TMP401AIDGKR?

    • The operating voltage range of TMP401AIDGKR is 2.7V to 5.5V.

  2. What is the temperature accuracy of TMP401AIDGKR?

    • TMP401AIDGKR has a temperature accuracy of ±1°C (maximum) from -40°C to +125°C.

  3. Can TMP401AIDGKR be used in automotive applications?

    • Yes, TMP401AIDGKR is suitable for automotive applications due to its wide operating temperature range and high accuracy.

  4. Does TMP401AIDGKR have programmable temperature limits?

    • Yes, TMP401AIDGKR allows for programmable temperature limits, making it versatile for various applications.

  5. What is the output interface of TMP401AIDGKR?

    • TMP401AIDGKR features a 2-wire serial interface (I2C) for communication with microcontrollers or other devices.

  6. Is TMP401AIDGKR suitable for battery-powered devices?

    • Yes, TMP401AIDGKR's low operating voltage range makes it suitable for battery-powered devices.

  7. Can TMP401AIDGKR be used in industrial control systems?

    • Yes, TMP401AIDGKR is well-suited for industrial control systems due to its high accuracy and wide temperature range.

  8. Does TMP401AIDGKR have built-in hysteresis to prevent temperature oscillations?

    • Yes, TMP401AIDGKR includes built-in hysteresis to minimize temperature oscillations and ensure stable operation.

  9. What is the package type of TMP401AIDGKR?

    • TMP401AIDGKR is available in a small 8-pin VSSOP package, making it suitable for space-constrained applications.

  10. Is TMP401AIDGKR RoHS compliant?

    • Yes, TMP401AIDGKR is RoHS compliant, meeting environmental standards for lead-free manufacturing.