TLV431CDBVRE4

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	TLV431
Supplier Device Package:	SOT-23-5
Package / Case:	SC-74A, SOT-753
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C (TA)
Current - Cathode:	80µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	--
Series:	--
Temperature Coefficient:	--
Tolerance:	±1.5%
Current - Output:	15mA
Voltage - Output (Max):	6V
Voltage - Output (Min/Fixed):	1.24V
Output Type:	Adjustable
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction of TLV431CDBVRE4

TLV431CDBVRE4 is a series of precision adjustable shunt voltage references produced by Texas Instruments. It features a power supply range of 2.7 V to 16 V and a 0.9 V output voltage down to as low as 0.3 V. These references can be used to regulate the output of low power, low speed, continuous voltage converters and other low power, high speed circuits.

Features of TLV431CDBVRE4

TLV431CDBVRE4 has many advantages that make it an ideal voltage reference for low power, low speed, or low noise applications. Some of the features of TLV431CDBVRE4 are:- Wide Operating Range: The TLV431CDBVRE4 voltage reference can operate over a wide range of input voltages, from 2.7 V to 16 V.- Low Output Voltage : The output voltage of the TLV431CDBVRE4 is adjustable from 0.3 V to 0.9 V. - Low Power Consumption : TLV431CDBVRE4 has a very low quiescent current of 5 µA, which makes it suitable for low power applications. - High Speed: The TLV431CDBVRE4 has a fast response time of 1µs and a wide bandwidth of 8 kHz. - High Accuracy: The TLV431CDBVRE4 has a high accuracy of 0.2% and a low temperature coefficient of 0.04%.

Application Field of TLV431CDBVRE4

The TLV431CDBVRE4 series of voltage references are designed to provide precise, low-power, adjustable voltage references. They are ideal for low-power, low-speed, and low-noise applications such as portable electronics, medical devices, and power management systems. Some of the application fields that the TLV431CDBVRE4 can be used include:- Continuous voltage converters - Precision voltage regulators - Instrumentation and control systems - Temperature measurement - Medical diagnostics - Programmable logic device programming

Working Principle of TLV431CDBVRE4

The TLV431CDBVRE4 works by providing a low-power adjustable voltage reference. It does this by controlling an on-board voltage divider to produce a regulated output voltage. The TLV431CDBVRE4 is made up of two transistors in a voltage divider configuration. The bottom transistor is connected to the ground, and the top transistor is connected to the supply voltage, Vcc. A resistor connected to the top transistor sets the output voltage, Vout.The voltage divider configuration is sheilded by an error amplifier and feedback loop. The error amplifier compares the output voltage to a reference voltage, typically 0.6V, and adjusts the current through the voltage divider accordingly. This current, which is determined by the resistance of the resistor, then determines the output voltage.This adjustable voltage reference is made possible by Transistor Thermal Limiter (TLT) technology. TLT is an advanced design technique used to tune the performance of the TLV431CDBVRE4 in the most efficient way possible. The TLT technology helps to reduce power consumption and improve performance by regulating the current through the voltage divider.

Conclusion

TLV431CDBVRE4 is a series of precision adjustable shunt voltage references produced by Texas Instruments. It is ideal for low-power, low-speed, and low- noise applications such as portable electronics, medical devices, and power management systems. It has many advantages such as a wide operating range, low output voltage, low power consumption, high speed, and high accuracy. The TLV431CDBVRE4 works by providing a low-power adjustable voltage reference which is made possible by Transistor Thermal Limiter (TLT) technology.

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