Analog Devices Inc.
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TMP37GSZ
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TMP37GSZ

Product Overview

Category: Temperature Sensor
Use: Measures temperature in electronic devices
Characteristics: High accuracy, low power consumption
Package: TO-92, SOT-23
Essence: Reliable temperature sensing for various applications
Packaging/Quantity: Available in tape and reel packaging, quantity varies

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.0°C
  • Output Type: Analog
  • Power Consumption: 50µA (typical)

Detailed Pin Configuration

  1. V+ (Power supply)
  2. Vout (Analog output)
  3. GND (Ground)

Functional Features

  • High accuracy over a wide temperature range
  • Low power consumption for energy-efficient operation
  • Small form factor for easy integration into designs
  • Analog output for compatibility with various microcontrollers

Advantages

  • Wide operating voltage range allows for versatile use
  • Accurate temperature measurement for precise control
  • Low power consumption extends battery life in portable devices

Disadvantages

  • Analog output may require additional circuitry for digital interfacing
  • Limited temperature range compared to some other sensors

Working Principles

The TMP37GSZ operates based on the principle of bandgap temperature sensing, where the output voltage changes linearly with temperature. This analog output is then converted to a digital value for temperature measurement and control.

Detailed Application Field Plans

  1. Consumer Electronics: Monitoring and controlling device temperature in smartphones, laptops, and gaming consoles.
  2. Industrial Automation: Ensuring optimal operating temperatures in machinery and equipment.
  3. Medical Devices: Precise temperature monitoring in medical equipment and diagnostic tools.

Detailed and Complete Alternative Models

  1. TMP36: Similar accuracy and characteristics, but with a wider temperature range.
  2. LM35: Provides a linear output directly proportional to temperature, suitable for many applications.

In conclusion, the TMP37GSZ temperature sensor offers high accuracy and low power consumption, making it suitable for a wide range of applications across various industries. Its compact package and reliable performance make it a popular choice for temperature sensing needs.

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Orodhesha maswali na majibu 10 ya kawaida yanayohusiana na utumiaji wa TMP37GSZ katika suluhu za kiufundi

  1. What is the operating voltage range of TMP37GSZ?

    • The operating voltage range of TMP37GSZ is 2.7V to 5.5V.

  2. What is the output voltage range of TMP37GSZ?

    • The output voltage range of TMP37GSZ is 0.1V to 2.0V.

  3. What is the typical accuracy of TMP37GSZ?

    • The typical accuracy of TMP37GSZ is ±1°C.

  4. What is the maximum temperature range that TMP37GSZ can measure?

    • TMP37GSZ can measure temperatures in the range of -40°C to +125°C.

  5. Does TMP37GSZ require calibration?

    • No, TMP37GSZ does not require calibration as it is factory-calibrated.

  6. What is the power consumption of TMP37GSZ?

    • The power consumption of TMP37GSZ is very low, typically around 50µA.

  7. Can TMP37GSZ be used in battery-powered applications?

    • Yes, TMP37GSZ's low power consumption makes it suitable for battery-powered applications.

  8. Is TMP37GSZ suitable for industrial temperature sensing applications?

    • Yes, TMP37GSZ is suitable for industrial temperature sensing due to its wide temperature range and accuracy.

  9. What is the package type of TMP37GSZ?

    • TMP37GSZ comes in a small SOT-23 package, making it suitable for space-constrained designs.

  10. Are there any application notes or reference designs available for using TMP37GSZ in technical solutions?

    • Yes, Texas Instruments provides application notes and reference designs for integrating TMP37GSZ into various technical solutions.