Texas Instruments

TLV431CDBZR  

Voltage References

The TLV431CDBZR is a high-precision programmable reference voltage source manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage for various applications in the fields of industrial, automotive, and consumer electronics.

Description:

The TLV431CDBZR is a precision adjustable shunt voltage reference with a low temperature coefficient and low output noise. It operates over a wide input voltage range of 4.5V to 36V and provides an output voltage that can be programmed from 2.5V to 36V. The device is available in a small SOT-23 package, making it suitable for space-constrained applications.

Features:

1. High precision: The TLV431CDBZR offers an initial accuracy of ±1% and a temperature coefficient of ±10 ppm/°C, ensuring stable and accurate reference voltage over a wide temperature range.
2. Low temperature coefficient: The device has a low temperature coefficient, which minimizes the drift of the output voltage with temperature changes.
3. Low output noise: The TLV431CDBZR has a low output noise of 40 μVrms, making it suitable for applications requiring low-noise performance.
4. Wide input voltage range: The device can operate with an input voltage range of 4.5V to 36V, making it compatible with various power supply systems.
5. Adjustable output voltage: The output voltage can be programmed from 2.5V to 36V using external resistors, providing flexibility in selecting the desired reference voltage.
6. Small package: The TLV431CDBZR is available in a compact SOT-23 package, which is ideal for space-constrained applications.

Applications:

1. Industrial control systems: The TLV431CDBZR can be used as a stable reference voltage source in industrial control systems, such as motor drives, power supplies, and sensor interfaces.
2. Automotive systems: The device is suitable for automotive applications, such as battery monitoring, fuel injection control, and engine management systems, where accurate and stable reference voltage is crucial.
3. Consumer electronics: The TLV431CDBZR can be used in consumer electronics, such as smartphones, tablets, and laptops, for applications like voltage regulation, battery monitoring, and power management.
4. Medical equipment: The device can be used in medical equipment, such as patient monitoring systems and diagnostic devices, where accurate and stable reference voltage is essential for reliable operation.
5. Data acquisition systems: The TLV431CDBZR can be used in data acquisition systems for providing a stable reference voltage to analog-to-digital converters (ADCs) and other precision circuits.

In summary, the TLV431CDBZR is a high-precision, programmable reference voltage source from Texas Instruments that offers excellent accuracy, low temperature coefficient, and low output noise. It is suitable for a wide range of applications in industrial, automotive, consumer electronics, medical equipment, and data acquisition systems.

TLV431CDBZR Documents

Download datasheets and manufacturer documentation for TLV431CDBZR

PCN Assembly/Origin :

Qual of NFME 17/Feb/2017      

Datasheets :

TLV431/A/B      

HTML Datasheet :

TLV431/A/B      

PCN Design/Specification :

Cu Wire 17/Jun/2016       Mult Dev 31/Oct/2023