TLV431IDBVR

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TLV431IDBVR is a 3-Terminal Adjustable Voltage Regulator, with ratings adjusted by external resistors. It is commonly used in fields where adjustable precision reference voltages are needed.

TLV431IDBVR Characterstics

TLV431IDBVR has a wide input voltage range from 3V to 30V, and very low power consumption. It has an adjustable output voltage range from 0.1V to 32V and features 1% initial accuracy and 0.1% tolerance. Its current limit can be programmed with a range from 1mA to 100mA.

It also features temperature coefficient adjustment with a range from 30 ppm/°C to 100 ppm/°C, and a temperature stability of ±10 ppm/°C. The device is made in a dual packages, with one package for the voltage regulator and one for the current limit and temperature coefficient.

TLV431IDBVR Application Fields

TLV431IDBVR is widely used in a variety of applications. It can be used as a power supply reference in precision metering, power supply monitoring, and load line drives. It is also used in automotive systems, as well as industrial temperature control, and other applications where adjustable voltage references are needed.

In medical and industrial instrumentation, the TLV431IDBVR can be used in systems that require precision control and protection of power supplies. It is also suitable for use in audio amplifiers, test and measurement systems, and power converters.

TLV431IDBVR Working Principle

TLV431IDBVR works by controlling the current through an LED to maintain a stable voltage reference. The LED is driven by an internal reference voltage and its current is controlled by an internal current sense resistor. The control circuit measures the voltage of the LED and adjusts the drive current to maintain a stable voltage output.

The output current is limited by the current limit setting of the device. Also, TLV431IDBVR can sense the temperature and adjust the reference voltage to compensate for temperature variations. This ensures that the output voltage is stable over a wide range of temperatures.

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