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TMP303BDRLR
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TMP303BDRLR

Product Overview

Category: Integrated Circuit
Use: Temperature Sensor
Characteristics: High accuracy, low power consumption
Package: SOIC-8
Essence: Accurate temperature sensing in a compact package
Packaging/Quantity: Tape & Reel, 2500 units

Specifications

  • Operating Voltage: 2.7V to 5.5V
  • Temperature Range: -40°C to +125°C
  • Accuracy: ±1.5°C (max) from -10°C to +85°C
  • Output Type: Digital, I2C Interface
  • Power Consumption: 6µA (typ)

Detailed Pin Configuration

  1. GND
  2. SDA
  3. SCL
  4. ADDR
  5. ALERT
  6. NC
  7. V+
  8. OS

Functional Features

  • High Accuracy over Wide Temperature Range
  • Low Power Consumption
  • Small Form Factor
  • I2C Interface for Easy Integration
  • Programmable Address for Multiple Devices on the Same Bus

Advantages and Disadvantages

Advantages: - High accuracy - Low power consumption - Small package size - Flexible address configuration

Disadvantages: - Limited temperature range compared to some competitors - Requires external pull-up resistors for I2C communication

Working Principles

The TMP303BDRLR operates by utilizing its internal temperature sensor to measure the ambient temperature. It then converts this analog signal to a digital output using an internal ADC. The digital output is accessible through the I2C interface, allowing for easy integration with microcontrollers and other digital systems.

Detailed Application Field Plans

The TMP303BDRLR is suitable for various applications including: - Portable electronic devices - Industrial equipment - HVAC systems - Automotive applications - Medical devices

Detailed and Complete Alternative Models

  1. TMP302BDRLR - Similar specifications, different address configuration
  2. TMP301BDRLR - Lower accuracy, lower cost option
  3. LM75A - Comparable accuracy, wider temperature range

In conclusion, the TMP303BDRLR is a high-accuracy, low-power temperature sensor suitable for a wide range of applications. Its small form factor and I2C interface make it an attractive choice for designs where space and power are at a premium.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TMP303BDRLR in technischen Lösungen auf

  1. What is the operating voltage range of TMP303BDRLR?

    • The operating voltage range of TMP303BDRLR is 1.7V to 5.5V.

  2. What is the temperature accuracy of TMP303BDRLR?

    • The temperature accuracy of TMP303BDRLR is ±1°C (maximum) from -20°C to 70°C.

  3. Can TMP303BDRLR be used in battery-powered applications?

    • Yes, TMP303BDRLR's low operating voltage range makes it suitable for battery-powered applications.

  4. Does TMP303BDRLR have an alert function for temperature thresholds?

    • Yes, TMP303BDRLR has a programmable temperature alert function that can be used to trigger an interrupt when the temperature crosses a set threshold.

  5. What is the output interface of TMP303BDRLR?

    • TMP303BDRLR has an I2C interface for communication with microcontrollers or other devices.

  6. Is TMP303BDRLR suitable for industrial temperature monitoring applications?

    • Yes, TMP303BDRLR is suitable for industrial temperature monitoring due to its wide operating temperature range and accuracy.

  7. Can TMP303BDRLR be used in automotive applications?

    • Yes, TMP303BDRLR is AEC-Q100 qualified, making it suitable for automotive applications.

  8. What is the power consumption of TMP303BDRLR?

    • TMP303BDRLR has low power consumption, typically consuming 6µA during temperature conversion.

  9. Does TMP303BDRLR have built-in non-volatile memory?

    • No, TMP303BDRLR does not have built-in non-volatile memory for storing configuration settings.

  10. Is TMP303BDRLR RoHS compliant?

    • Yes, TMP303BDRLR is RoHS compliant, making it suitable for use in products that require RoHS compliance.