Texas Instruments
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TMP112NAIDRLR
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TMP112NAIDRLR

Product Overview

Category: Temperature Sensor
Use: Monitoring and controlling temperature in various electronic devices and systems
Characteristics: High accuracy, low power consumption, small package size
Package: SOT-563
Essence: Precise temperature measurement and monitoring
Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Temperature Range: -40°C to +125°C
  • Accuracy: ±0.5°C (maximum) from -10°C to +85°C
  • Supply Voltage: 1.4V to 3.6V
  • Current Consumption: 6µA (typical)
  • Resolution: 0.0625°C

Detailed Pin Configuration

  1. GND
  2. ALERT/RDY
  3. SDA
  4. SCL
  5. V+

Functional Features

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

Advantages and Disadvantages

Advantages: - High accuracy - Low power consumption - Small package size

Disadvantages: - Limited temperature range compared to some other sensors - Requires careful handling due to its small size

Working Principles

The TMP112NAIDRLR operates based on the principle of voltage output proportional to the measured temperature. It utilizes an internal bandgap voltage reference and an oscillator to measure the temperature-dependent voltage.

Detailed Application Field Plans

  1. Consumer Electronics: Used in smartphones, tablets, and laptops for thermal management.
  2. Industrial Automation: Employed in industrial control systems for temperature monitoring.
  3. Healthcare Devices: Integrated into medical equipment for precise temperature measurement.

Detailed and Complete Alternative Models

  1. TMP102: Similar accuracy and package size, but with a wider temperature range.
  2. LM75: Offers I2C interface and high accuracy for temperature sensing applications.

In conclusion, the TMP112NAIDRLR is a highly accurate and low-power temperature sensor suitable for various applications, especially those with limited space and power constraints.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van TMP112NAIDRLR in technische oplossingen

  1. What is the operating voltage range of TMP112NAIDRLR?

    • The operating voltage range of TMP112NAIDRLR is 1.4V to 3.6V.

  2. What is the temperature accuracy of TMP112NAIDRLR?

    • TMP112NAIDRLR has a temperature accuracy of ±0.5°C (maximum) from -20°C to 50°C.

  3. Can TMP112NAIDRLR be used in battery-powered applications?

    • Yes, TMP112NAIDRLR's low operating voltage range makes it suitable for battery-powered applications.

  4. Does TMP112NAIDRLR have an alert function for temperature thresholds?

    • Yes, TMP112NAIDRLR features programmable temperature limits with an alert function.

  5. What is the communication interface of TMP112NAIDRLR?

    • TMP112NAIDRLR uses the I2C interface for communication with other devices.

  6. Is TMP112NAIDRLR suitable for industrial temperature monitoring?

    • Yes, TMP112NAIDRLR is suitable for industrial temperature monitoring due to its accuracy and wide operating temperature range.

  7. Can multiple TMP112NAIDRLR sensors be connected to the same microcontroller?

    • Yes, multiple TMP112NAIDRLR sensors can be connected to the same microcontroller using the I2C interface.

  8. What is the power consumption of TMP112NAIDRLR?

    • TMP112NAIDRLR has a low power consumption of 6 µA (maximum) in normal operation.

  9. Does TMP112NAIDRLR have built-in non-volatile memory?

    • Yes, TMP112NAIDRLR has built-in non-volatile memory for storing configuration settings.

  10. Is TMP112NAIDRLR RoHS compliant?

    • Yes, TMP112NAIDRLR is RoHS compliant, making it suitable for environmentally conscious designs.