TLV431CDBVR

The TLV431CDBVR is a precision adjustable Shunt Regulator with a LaserTrim technology design which was developed by Texas Instruments. It is particularly tailored to be used in applications fields that demand a high degree of accuracy and stability. The TLV431CDBVR provides all the advantages of an adjustable reference in one small form factor package. This voltage reference provides superior accuracy along with low power consumption and minimal external component count, making it an attractive solution for portable and space-constrained applications.

The TLV431CDBVR belongs to the voltage reference category of Power Management Integrated Circuits (PMIC). This voltage reference is a two terminal device that can maintain a specific output voltage in the presence of various load and/or temperature variations. As a voltage reference, the TLV431CDBVR is capable of providing an accurate and stable reference voltage within a very tight voltage tolerance range. This reference voltage output can range from 1.2V to VCC, with a typical accuracy of 0.5%.

The TLV431CDBVR can be used in a wide range of applications that require a precise, stable, and reliable reference voltage. Some of these applications include power supplies, battery chargers, and other critical voltage reference applications. The device is also suitable for use in portable systems, to provide an accurate supply voltage for sensors and other microprocessor-controlled equipment.

The TLV431CDBVR features an input voltage range that can go from 6V to 36V. The maximum output current is limited to 100mA, enabling the device to operate in various load conditions. The device also supports adjustable output current, allowing for ultimate versatility in the output voltage. The TLV431CDBVR also offers a wide variety of packages and available lead counts.

The working principle of the TLV431CDBVR is fairly straightforward. The device is a two terminal device that uses a Gaussian Laser Trim process to adjust the minimum variation in its output voltage. A laser trimmed resistor is used to control the output voltage. The resistor is adjusted to a highly precise value by a voltage trimming circuit. This assures that the TLV431CDBVR provides a stable, accurate reference voltage under various load and temperature conditions.

In conclusion, the TLV431CDBVR is a versatile voltage reference suitable for a wide range of applications. Its high accuracy, low power consumption, and minimal external component count make it an attractive solution for portable and space-constrained applications. The device is particularly useful for those applications that require a reliable source of reference voltage in order to maintain accuracy and stability.