Texas Instruments

TMP431CDGKR

The TMP431CDGKR is a precision micropower voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage in a wide range of applications, including industrial, medical, and consumer electronics.

Description:

The TMP431CDGKR is a fixed reference voltage IC that operates from a supply voltage range of 4.5V to 40V. It is available in an 8-pin SOIC (Small Outline Integrated Circuit) package. The IC features a low temperature coefficient of 5 ppm/°C and a low initial accuracy of ±0.05%, making it ideal for precision applications.

Features:

1. Low temperature coefficient: 5 ppm/°C
2. Low initial accuracy: ±0.05%
3. Wide supply voltage range: 4.5V to 40V
4. Low power consumption: 10 μA (typical)
5. High output voltage stability: 0.05% per volt
6. Short-circuit protection
7. Over-temperature protection
8. Available in an 8-pin SOIC package

Applications:

The TMP431CDGKR is suitable for a variety of applications where precision and stability are critical. Some of the key applications include:

1. Data acquisition systems
2. Battery monitoring systems
3. Strain gauge amplifiers
4. Bridge circuits
5. Medical equipment
6. Industrial control systems
7. Sensor interfaces
8. Power supply voltage referencing
9. Audio and video equipment
10. Automotive electronics

In summary, the TMP431CDGKR is a precision micropower voltage reference IC from Texas Instruments that offers excellent stability, accuracy, and low power consumption. Its wide supply voltage range and robust features make it suitable for a wide range of applications in various industries.