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TMP101NA/250
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TMP101NA/250

Product Overview

  • Belongs to: Temperature Sensor
  • Category: Integrated Circuit
  • Use: Monitoring and measuring temperature in various applications
  • Characteristics: High accuracy, low power consumption, small package size
  • Package: SOT-23-6
  • Essence: Reliable temperature sensing for electronic systems
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

  • Temperature Range: -55°C to +125°C
  • Accuracy: ±0.5°C (typical)
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 45µA (typical)

Detailed Pin Configuration

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

Functional Features

  • Digital output
  • Programmable temperature limits
  • SMBus and I2C interface compatibility
  • Low standby current

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited temperature range compared to some alternatives
  • Requires external pull-up resistors for I2C communication

Working Principles

The TMP101NA/250 operates by converting temperature measurements into digital data using an internal ADC. It communicates this data through its I2C or SMBus interface, allowing for easy integration into digital systems.

Detailed Application Field Plans

  1. Consumer Electronics: Monitoring device temperature in smartphones, laptops, and gaming consoles.
  2. Industrial Automation: Ensuring proper temperature control in manufacturing equipment and machinery.
  3. Automotive: Monitoring engine and cabin temperatures in vehicles.

Detailed and Complete Alternative Models

  1. TMP102: Similar accuracy and features, with a smaller package size.
  2. LM75: Lower cost alternative with slightly reduced accuracy.
  3. DS18B20: One-wire digital temperature sensor with higher resolution.

This comprehensive entry provides a detailed understanding of the TMP101NA/250, including its specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, making it a valuable resource for those seeking information on temperature sensors.

10個與TMP101NA/250在技術方案中應用相關的常見問題與解答

  1. What is the TMP101NA/250 temperature sensor used for?

    • The TMP101NA/250 is a temperature sensor that can be used to measure temperature in various technical solutions, such as industrial control systems, consumer electronics, and automotive applications.

  2. What is the operating temperature range of the TMP101NA/250?

    • The TMP101NA/250 has an operating temperature range of -40°C to 125°C, making it suitable for a wide range of environments and applications.

  3. How accurate is the TMP101NA/250 temperature sensor?

    • The TMP101NA/250 has a typical accuracy of ±0.5°C, which makes it suitable for applications where precise temperature measurement is required.

  4. Can the TMP101NA/250 be used in battery-powered devices?

    • Yes, the TMP101NA/250 has low power consumption, making it suitable for use in battery-powered devices and other low-power applications.

  5. What is the interface of the TMP101NA/250 temperature sensor?

    • The TMP101NA/250 features an I2C interface, allowing for easy integration with microcontrollers and other digital systems.

  6. Is the TMP101NA/250 suitable for harsh environments?

    • The TMP101NA/250 is designed to withstand harsh environments and is suitable for use in industrial and automotive applications.

  7. Can the TMP101NA/250 be calibrated for specific temperature ranges?

    • Yes, the TMP101NA/250 can be calibrated to improve accuracy within specific temperature ranges, providing flexibility for different application requirements.

  8. Does the TMP101NA/250 have built-in temperature alert functionality?

    • Yes, the TMP101NA/250 features programmable temperature alert functionality, allowing for customizable temperature threshold monitoring.

  9. What is the supply voltage range for the TMP101NA/250?

    • The TMP101NA/250 operates from a supply voltage range of 2.7V to 5.5V, making it compatible with a wide range of power sources.

  10. Are there any application notes or reference designs available for using the TMP101NA/250 in specific technical solutions?

    • Yes, Texas Instruments provides application notes and reference designs to assist engineers in implementing the TMP101NA/250 in various technical solutions, offering guidance and best practices for integration.