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LMT90DBZR
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LMT90DBZR

Product Overview

Category

The LMT90DBZR belongs to the category of temperature sensors.

Use

It is used for accurately measuring temperature in various electronic applications.

Characteristics

  • High accuracy
  • Low power consumption
  • Small package size
  • Wide temperature range

Package

The LMT90DBZR comes in a small surface-mount package.

Essence

This temperature sensor is essential for precise temperature measurement in electronic devices.

Packaging/Quantity

The LMT90DBZR is typically available in reels containing a specific quantity, such as 2500 units per reel.

Specifications

  • Temperature Range: -50°C to +150°C
  • Accuracy: ±0.5°C
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 45µA (typical)

Detailed Pin Configuration

The LMT90DBZR has three pins: 1. V+ (Power supply input) 2. V- (Ground) 3. Vout (Analog output)

Functional Features

  • High accuracy over a wide temperature range
  • Low power consumption for energy-efficient operation
  • Small form factor for easy integration into compact designs
  • Analog output for direct interface with microcontrollers or ADCs

Advantages and Disadvantages

Advantages

  • High accuracy
  • Low power consumption
  • Small package size
  • Wide temperature range

Disadvantages

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

Working Principles

The LMT90DBZR operates based on the principle of voltage output proportional to the measured temperature. It utilizes a precision bandgap core to ensure accurate temperature measurements across its specified range.

Detailed Application Field Plans

The LMT90DBZR is suitable for a wide range of applications, including: - Portable consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

Some alternative models to the LMT90DBZR include: - LM35 - TMP36 - DS18B20 - MCP9808

In conclusion, the LMT90DBZR is a highly accurate and low-power temperature sensor suitable for various electronic applications. Its small package size and wide temperature range make it an ideal choice for designers seeking precise temperature measurement in their products.

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技術ソリューションにおける LMT90DBZR 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 LMT90DBZR?

    • The operating voltage range of LMT90DBZR is 2.7V to 5.5V.

  2. What is the typical accuracy of LMT90DBZR?

    • The typical accuracy of LMT90DBZR is ±0.4°C over the temperature range of -20°C to 90°C.

  3. Can LMT90DBZR be used in battery-powered applications?

    • Yes, LMT90DBZR's low operating voltage range makes it suitable for battery-powered applications.

  4. Does LMT90DBZR have any digital output interface?

    • No, LMT90DBZR provides an analog voltage output proportional to temperature.

  5. What is the package type of LMT90DBZR?

    • LMT90DBZR is available in a small SOT-23 package, making it suitable for space-constrained designs.

  6. Is LMT90DBZR suitable for high-temperature environments?

    • Yes, LMT90DBZR can operate in temperatures up to 150°C, making it suitable for high-temperature environments.

  7. Can LMT90DBZR be used for temperature monitoring in automotive applications?

    • Yes, LMT90DBZR is suitable for temperature monitoring in automotive applications due to its wide operating temperature range.

  8. Does LMT90DBZR require external calibration?

    • No, LMT90DBZR is factory-calibrated and does not require external calibration.

  9. What is the power consumption of LMT90DBZR?

    • LMT90DBZR has low power consumption, typically drawing 45µA of current.

  10. Is LMT90DBZR suitable for precision temperature control applications?

    • Yes, LMT90DBZR's high accuracy and low drift make it suitable for precision temperature control applications.