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LMT90DBZR

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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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LMT90DBZR trong giải pháp kỹ thuật

  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.