MIC49300-1.5BR TR

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The MIC49300-1.5BR TR is a Linear Voltage Regulator from the voltage regulator family of Power Management Integrated Circuits (PMICs). Developed by Microchip Technology Inc., this device is a Transistor-Regular (TR) Linear Voltage Regulator with a wide range of application fields.

The MIC49300-1.5BR TR is a three-terminal regulator capable of supplying a fixed output voltage of 1.5V or even adjusting it to a different voltage depending on user requirements. The device is constructed using an advanced BiCDMOS process which includes a matched N-Channel Metal-Oxide Semiconductor transistor which is the active current-mirror transibistor element. Other features include low dropout voltage, low quiescent current, low output noise, and fast transient response. The regulator can provide up to 100mA of output current as well as very good stability and line regulation.

The MIC49300-1.5BR TR offers a variety of features and performance characteristics which make it suitable for several applications. It is ideal for high-current, high-performance applications such as computers, cellular phones, portable electronic devices, LCD TVs, and digital cameras. Additionally, it is suitable for use in 3.3V and 5V microprocessor systems that require low output noise, low dropout voltage, and improved accuracy. The device also offers excellent power-supply rejection, thermal stability, and load regulation.

The main working principle of the MIC49300-1.5BR TR is based on the use of a current mirror and shunt regulator combination. The current mirror is a circuit element consisting of a series of transistors and resistors that creates a replica of the current entering the device. The current mirror is connected to a small, low-power transistor which is used as the active element of the regulator. The N-Channel MOSFET is used as the controlling element, in combination with the current mirrored across the reference resistor to produce the desired regulating effect. This principle is known as the shunt regulator principle.

The MIC49300-1.5BR TR device is an ideal solution for compact and low-power systems as it offers efficient voltage regulation, good regulation accuracy, and fast transient response. It is also suitable for use in high-current applications due to its low dropout voltage and low quiescent current. With its wide range of features and performance characteristics, the device provides a reliable and cost-effective solution for a variety of applications.

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