TMP431ADGKR

Name: TMP431ADGKR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Temperature Sensor with Automatic Beta, N-Factor, and Series-R Correction for Remote and Local Measurements

4,145 Effective Inventory

TMP431ADGKR

Effective Inventory4,145

Temperature Sensor with Automatic Beta, N-Factor, and Series-R Correction for Remote and Local Measurements

Manufacturer Part # : TMP431ADGKR
Package/Case: VSSOP-8
Brand: Texas Instruments
Product Categories : Analog and Digital Output
Series : TMP431

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TMP431ADGKR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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TMP431ADGKR Details

The TMP431ADGKR is a temperature sensor from Texas Instruments, designed for accurate temperature measurement and monitoring in various electronic systems. This sensor offers high precision and resolution, making it suitable for critical temperature-sensitive applications. It features a wide temperature measurement range and low power consumption, ensuring reliable and efficient operation.

Pinout

1 (VCC): Positive Power Supply
2 (GND): Ground
3 (SDA): I2C Data Line
4 (SCL): I2C Clock Line
5 (ADDR): I2C Address Select

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Precision: Provides accurate temperature measurement with high resolution.
Wide Measurement Range: Capable of measuring temperature over a wide range.
Low Power Consumption: Designed for energy-efficient operation.
I2C Interface: Utilizes I2C communication for easy integration into digital systems.
Temperature Alarm: Offers temperature alarm functionality for triggering alerts based on user-defined thresholds.

Application

Thermal Management: Ideal for thermal management systems in electronic devices.
Environmental Monitoring: Used in environmental monitoring systems for temperature measurement.
Industrial Automation: Suitable for temperature monitoring and control in industrial automation applications.

Where to Use

The TMP431ADGKR is suitable for applications that require accurate temperature sensing and monitoring. It is commonly used in electronic devices, environmental monitoring systems, and industrial automation for ensuring optimal operating conditions.

How to Use

Connect the TMP431ADGKR to your system by wiring the VCC, GND, SDA, SCL, and ADDR pins according to the I2C communication protocol. Configure the temperature alarm thresholds as needed and monitor temperature readings through the I2C interface. Ensure proper calibration for accurate temperature measurement. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the TMP431ADGKR demonstrates how to interface the temperature sensor with your electronic system using the I2C communication protocol. It includes connections for power, ground, data, clock, and address lines to enable temperature measurement and alarm functionality.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

TMP432ADGKR: A similar temperature sensor with extended features and functionality.
LM75: An alternative temperature sensor offering comparable accuracy and interface options.

Complementary

The TMP431ADGKR can be complemented by the TMP432ADGKR for applications requiring additional temperature monitoring capabilities and flexibility. The two sensors can be used together to enhance temperature sensing and control in complex systems.

When selecting complementary temperature sensors, ensure compatibility and alignment with your application requirements for seamless integration and performance.

Frequently Asked Questions

Q: What is the resolution of temperature measurement offered by the TMP431ADGKR?

A: The TMP431ADGKR provides high-resolution temperature measurement for precise monitoring. Refer to the datasheet for detailed specifications on temperature resolution and accuracy.

Q: Can the TMP431ADGKR be used in battery-powered devices?

A: Yes, the TMP431ADGKR features low power consumption, making it suitable for integration into battery-powered devices for efficient temperature sensing and monitoring.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Local sensor accuracy (max)	1	Type	Remote
Operating temperature range (°C)	-40 to 125	Supply voltage (min) (V)	2.7
Interface type	I2C, SMBus	Supply voltage (max) (V)	5.5
Features	ALERT, One-shot conversion	Supply current (max) (µA)	45
Temp resolution (max) (Bits)	12	Remote channels (#)	1
Addresses	2	Rating	Catalog

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification TMP431ADGKR PDF Download

FAQs

What is TMP431ADGKR?

The TMP431ADGKR is a high-accuracy, low-power, digital temperature sensor with integrated EEPROM, developed by Texas Instruments. It is designed for applications requiring precise temperature measurement and monitoring, such as industrial control systems, environmental monitoring, and consumer electronics.

How Does TMP431ADGKR Work?

The TMP431ADGKR operates by sensing the temperature using an on-chip bandgap temperature sensor and converting the analog temperature signal to a digital output. The integrated EEPROM allows for user-programmable settings and temperature limits, enabling customizable temperature monitoring and control.

How Many Pins does TMP431ADGKR have and What are the Functions of the Pinout Configuration?

The TMP431ADGKR is housed in an 8-pin VSSOP (Very Small Outline Package) package. The pinout configuration includes:

V+: Positive power supply pin.
GND: Ground pin.
A0, A1: Address input pins for EEPROM addressing.
SCL: Serial clock input for I2C communication.
SDA: Serial data input/output for I2C communication.
ALERT: Open-drain, active-low alert output pin.

What are the Pros and Cons of TMP431ADGKR?

Pros:

High Accuracy: Provides precise temperature measurements for critical applications.
Low Power Consumption: Operates with low power, suitable for battery-powered devices.
Integrated EEPROM: Allows for user-programmable settings and temperature limits, enhancing flexibility.
Compact Package: The 8-pin VSSOP package is space-efficient, suitable for compact designs.
Digital Interface: Supports I2C digital communication for easy integration into digital systems.

Cons:

Cost: High-accuracy temperature sensors like the TMP431ADGKR may have a higher cost compared to lower-precision alternatives.
Complexity: Requires careful consideration of calibration and setup for optimal performance.
External Components: May require additional components such as pull-up resistors for I2C communication.

Are There Any Equivalents/Alternatives to TMP431ADGKR for Recommendation?

The TMP421 from Texas Instruments offers similar features and high-accuracy temperature measurement.
Alternatives to the TMP431ADGKR include the MAX30205 from Maxim Integrated and the MCP9808 from Microchip Technology.