KA78R05CTU

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The KA78R05CTU is an advanced linear voltage regulator module, specifically designed to control the power needs of even the most demanding applications. The regulator is designed with a low quiescent current and low dropout voltage, allowing it to be used in a wide range of applications, from industrial and electronic appliances to automotive and telecom. Additionally, the KA78R05CTU is designed to provide transient protection and current limiting, making it ideal for use in environments where load current is highly variable.

The KA78R05CTU is a three-terminal integrated circuit module, designed to work with either positive or negative voltage input and output. The module contains an internal series pass regulator and a reference voltage within the device. The module is capable of supplying up to +5V DC output voltage and at least 200 mA of output current. The internal regulator consists of a feedback loop, an error amplifier, an output stage, and an attached external components network.

The KA78R05CTU regulates the output voltage by controlling the current through the series pass transistors. The feedback loop allows the regulator to detect and compensate for any differences between the input and output voltages, while the error amplifier compares the voltage across the bypass capacitor to the reference voltage. The output stage then uses this information to adjust the current flowing through the series pass transistors, thereby regulating the output voltage.

The KA78R05CTU also features an over-voltage protection circuit, which monitors the output regulated voltage at the feedback pin and shuts down the regulator if it exceeds the predefined voltage. This prevents the possibility of the module being damaged by an excessive voltage level, as well as protecting any connected equipment from damage.

The KA78R05CTU is ideal for a variety of applications, including telecom systems, industrial applications, automotive electronics, and battery power systems. It offers excellent regulation over temperature, load variations, and line ripple, providing a long-lasting, reliable source of power. In addition to its low voltage dropout feature, the KA78R05CTU is also resistant to short-circuit current, making it ideal for situations where fault current may be present.

The KA78R05CTU is a versatile, cost-effective solution for applications requiring low noise and low voltage drop. Its integrated circuitry provides superior performance in terms of efficiency, stability, and load regulation. The module\'s low quiescent current and robust over-voltage protection circuit make it an ideal choice for even the toughest power requirements.

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