Texas Instruments
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TMP302BDRLR
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TMP302BDRLR

Product Overview

Category: Temperature Sensor
Use: Monitoring and controlling temperature in electronic devices
Characteristics: High accuracy, low power consumption, small package size
Package: 8-pin VSSOP
Essence: Reliable temperature sensing for various applications
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.5°C (max) from -10°C to +85°C
  • Supply Voltage: 2.7V to 5.5V
  • Quiescent Current: 45µA (typ)
  • Output Type: Digital, I2C/SMBus compatible

Detailed Pin Configuration

  1. GND
  2. SDA
  3. SCL
  4. ALERT
  5. NC
  6. NC
  7. A0
  8. VCC

Functional Features

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

Advantages and Disadvantages

Advantages: - Wide temperature range - Low quiescent current - Small form factor

Disadvantages: - Limited analog output options - May require external pull-up resistors for I2C communication

Working Principles

The TMP302BDRLR operates based on the principles of temperature-dependent voltage changes. It utilizes an internal temperature sensor to measure the ambient temperature and converts this measurement into a digital output signal compatible with I2C/SMBus communication protocols.

Detailed Application Field Plans

The TMP302BDRLR is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC control

Detailed and Complete Alternative Models

  1. TMP303
  2. TMP421
  3. TMP116
  4. LM75
  5. MCP9808

In conclusion, the TMP302BDRLR is a versatile temperature sensor offering high accuracy, low power consumption, and a compact package size. Its digital output and wide temperature range make it suitable for diverse applications across various industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací TMP302BDRLR v technických řešeních

  1. What is the operating voltage range of TMP302BDRLR?

    • The operating voltage range of TMP302BDRLR is 2.7V to 5.5V.

  2. What is the temperature accuracy of TMP302BDRLR?

    • The temperature accuracy of TMP302BDRLR is ±1°C (maximum) from -20°C to 70°C.

  3. Can TMP302BDRLR be used in battery-powered applications?

    • Yes, TMP302BDRLR's low operating voltage range makes it suitable for battery-powered applications.

  4. Does TMP302BDRLR have an alert function for temperature thresholds?

    • Yes, TMP302BDRLR has a programmable temperature alert function that can be used to trigger an interrupt when a specific temperature threshold is reached.

  5. What is the typical quiescent current consumption of TMP302BDRLR?

    • The typical quiescent current consumption of TMP302BDRLR is 45µA.

  6. Is TMP302BDRLR suitable for industrial temperature monitoring applications?

    • Yes, TMP302BDRLR is suitable for industrial temperature monitoring due to its wide operating temperature range and high accuracy.

  7. Can TMP302BDRLR be interfaced with a microcontroller?

    • Yes, TMP302BDRLR can be easily interfaced with a microcontroller using its I2C interface.

  8. What is the response time of TMP302BDRLR to changes in temperature?

    • The response time of TMP302BDRLR is typically 10ms.

  9. Does TMP302BDRLR have built-in non-volatile memory for storing configuration settings?

    • No, TMP302BDRLR does not have built-in non-volatile memory, so configuration settings would need to be stored externally if required.

  10. Is TMP302BDRLR RoHS compliant?

    • Yes, TMP302BDRLR is RoHS compliant, making it suitable for use in environmentally sensitive applications.