SG7905AIG-DESC

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SG7905AIG is an high-performance voltage regulator, specifically designed for high-performance applications. It is a three-terminal low-dropout regulator with high-current capability, high accuracy, and low quiescent current. This device is available in various package formats, such as TO-220, TO-262, and further options.

The SG7905AIG is designed to operate in wide input and output voltage range, while accurately regulating the output voltage and rejecting noise. It is also designed with low-noise, high-performance features such as fast transient response and low output voltage noise.

Applications of the SG7905AIG include DC/DC converters, post-regulators, and post-regulation for PLLs and DLLs. Additionally, it can be used for a variety of low-noise, low-voltage linear regulator applications such as handheld device, portable electronic equipment, battery-powered products, and automotive components.

The working principle of the SG7905AIG is quite simple. It uses two p-channel MOSFETs to provide a controlled constant output voltage from the supply voltage range of 4.5 V to 37 V. One of the transistors is used as a current limiter for regulating the output voltage. The other transistor acts as the output switch to provide a low-voltage dropout effect. The device provides a fast turn-on and turn-off time, while ensuring a stable output voltage with an accuracy of ±0.1 V over the full temperature range.

The SG7905AIG provides high performance and low power consumption, making it ideal for a variety of low-noise, low-voltage linear regulator applications. Its low voltage dropout ensures high efficiency and its fast transient response ensures a shorter response time for regulated output. It is also available in different package formats for ease of implementation, and offers excellent thermal performance.

The SG7905AIG is a high-performance, low-voltage linear regulator that is designed to provide reliable, accurate regulation of output voltage with high-power capability, fast transient response, and low noise. It is ideal for a wide range of low-noise, low-voltage applications such as post-regulator, DC/DC converters, post regulation for PLLs and DLLs, handheld device, portable electronic equipment, battery-powered products, and automotive components.

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