TMP75AQDGKRQ1

Product Overview

Category: Temperature Sensor
Use: The TMP75AQDGKRQ1 is a digital temperature sensor designed for use in various electronic devices and systems.
Characteristics: This sensor offers high accuracy, low power consumption, and small package size, making it suitable for a wide range of applications. It comes in a small package with minimal external components required for operation.
Package: The TMP75AQDGKRQ1 is available in a small outline 8-pin package.
Essence: This sensor provides precise temperature measurements with minimal power consumption.
Packaging/Quantity: The TMP75AQDGKRQ1 is typically sold in reels containing a specific quantity based on the manufacturer's specifications.

Specifications

• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Accuracy: ±1°C (maximum) from -25°C to +85°C
• Resolution: 9 to 12 bits
• Interface: I2C-compatible digital interface
• Power Consumption: 50 µA (typical)

Detailed Pin Configuration

1. GND (Ground)
2. SDA (Serial Data)
3. SCL (Serial Clock)
4. A0 (Address Input)
5. A1 (Address Input)
6. OS (Overtemperature Shutdown)
7. ALERT (Open-drain Output)
8. VCC (Power Supply)

Functional Features

• High Accuracy: The TMP75AQDGKRQ1 provides precise temperature measurements, making it suitable for applications requiring tight temperature control.
• Low Power Consumption: With a typical power consumption of 50 µA, this sensor is ideal for battery-powered devices.
• Digital Interface: The I2C-compatible interface allows for easy integration with microcontrollers and other digital systems.
• Overtemperature Shutdown: The OS pin provides protection by shutting down the sensor when the temperature exceeds a specified threshold.

Advantages and Disadvantages

Advantages

• High accuracy
• Low power consumption
• Small package size
• Digital interface for easy integration

Disadvantages

• Limited temperature range compared to some other sensors
• Higher cost compared to less accurate alternatives

Working Principles

The TMP75AQDGKRQ1 operates by converting the analog output of a temperature-measuring device into a digital signal using an internal ADC. It then communicates the temperature data through its I2C-compatible interface, allowing for easy integration with digital systems.

Detailed Application Field Plans

The TMP75AQDGKRQ1 can be used in various applications, including: - Consumer electronics - Industrial automation - HVAC systems - Medical devices - Automotive systems

Detailed and Complete Alternative Models

Some alternative models to the TMP75AQDGKRQ1 include: - LM75A: Offers similar accuracy and interface but with a different package and pin configuration. - DS18B20: Provides a wider temperature range and higher resolution but requires more complex interfacing.

In conclusion, the TMP75AQDGKRQ1 is a versatile and reliable digital temperature sensor suitable for a wide range of applications, offering high accuracy and low power consumption.

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