TL431AIDMR2G

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The TL431AIDMR2G is a versatile device for regulating voltages in a wide range of applications. This voltage regulator is an adjustable shunt regulator and references an external adjustable reference voltage. It produces an output voltage that is programmable from 0.6 to 36 volts, making it ideal for power systems designs. The part is robust, efficient, and easy to use, with built-in protection against overload and short circuit.

The TL431AIDMR2G belongs to the family of Voltage References and is specifically a Programmable Current Source, or PMIC. It is a three-terminal device, with an anode, a cathode and a Floating Reference Terminal (FI). The two active terminals (anode and cathode) are connected to the output voltage regulator circuit and the reference terminal is connected to the reference voltage. The anode is connected to the load and the cathode is connected to the sense resistor. The reference voltage is set by applying the required voltage level to the reference terminal, with an input voltage between 0.6 V and 36 V.

The TL431AIDMR2G has protection against input and output under-voltage lockout, static and dynamic output short-circuit protection, and frequency-limiting capabilities. The device is also designed to provide a fast response time, as well as high accuracy, since its typical line regulation is 0.7%. Additionally, the device offers a typical output current of 4A and is designed to operate over a wide range of temperature and humidity levels.

In terms of applications, the TL431AIDMR2G can be used in a number of different applications. It can be used to provide a regulated voltage source in high voltage switching power supplies, converters, audio amplifiers and other electronic equipment. In addition, the device can be used in applications where a low noise and low thermal drift power source is required, as well as in circuits where remote voltage monitoring is desired. The device is also ideal for use in battery-operated systems where supply voltage regulation is needed.

The TL431AIDMR2G belongs to the family of Voltage References and is specifically a Programmable Current Source, or PMIC. It is a three-terminal device, with an anode, a cathode and a Floating Reference Terminal (FI). The two active terminals (anode and cathode) are connected to the output voltage regulator circuit and the reference terminal is connected to the reference voltage. The anode is connected to the load and the cathode is connected to the sense resistor. The reference voltage is set by applying the required voltage level to the reference terminal, with an input voltage between 0.6 V and 36 V.

Operation is fairly straightforward. The TL431AIDMR2G utilizes a feedback loop so that whenever the voltage drops below the reference voltage, the device will increase the current and raise the output voltage until it matches the reference voltage level. The device can also be operated in a linear mode, where the output voltage follows the control voltage linearly. In either case, the device allows for precise control of the output voltage, allowing for an optimized system performance.

The combination of features, performance, and ease of use make the TL431AIDMR2G an ideal solution for a variety of voltage reference applications. Its wide voltage range, fast response time, high accuracy, and protection features, as well as its ability to provide both linear and non-linear regulation make it an ideal device for a variety of applications, from power supplies to audio amplifiers and beyond.

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