AP1117TG-U

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The AP1117TG-U is a linear voltage regulator specifically designed for applications which require a very low noise output voltage. Unlike traditional voltage regulating methods, linear voltage regulation offers superior line and load regulation accuracy, as well as a low-ripple noise output. This regulator is designed to work within a wide input voltage range from +2V up to +30V. As the output voltage can be adjusted over the same range, this regulator is well suited for applications which require an adjustable DC voltage output. The AP1117 TG-U utilizes a P-channel MOSFET, along with negative feedback, in order to create its linear voltage regulation. The MOSFET serves as the main power switch, which is then controlled through the negative feedback loop.

The negative feedback loop works by sensing the output voltage at the OUT pin and comparing it to the voltage reference set by the voltage regulator’s internal reference. The P-channel MOSFET is then adjusted in order to readjust the output voltage, thereby providing linear regulation. When the output voltage is below the reference voltage, the P-channel MOSFET is pulled low and maximum current is then given out of the voltage regulator. When the output voltage is above the reference voltage, the P-channel MOSFET is turned off, which prevents any further current from being produced. This is the basic principle behind linear voltage regulation.

One of the main benefits of the AP1117TG-U is its low-noise output. The MOSFET allows the voltage regulator to be exceptionally quiet, even when adjusting its output over a wide range of voltages. Additionally, since the regulator is not utilizing a switching regulator method there is not any switching noise created. This allows the voltage regulator to be used in noise sensitive applications such as audio systems, medical monitoring systems, and communication systems.

The AP1117TG-U is designed to fit into standard TO-220 packages. This allows the linear voltage regulator to be easily integrated into existing systems without any major changes. Additionally, the regulator is designed to be incredibly efficient, as it is capable of providing a high-current output with a maximum power dissipation of only 1W.

The AP1117TG-U is an excellent choice for anyone looking for a reliable, low-noise, and efficient linear voltage regulator. With its adjustable output voltage and ultra-low noise, this voltage regulator is well suited for a wide range of applications. With its versatile design, the AP1117TG-U is sure to fit your voltage regulating needs.

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