UA78L05ACPK Integrated Circuits (ICs)

The UA78L05ACPK is a three-terminal linear voltage regulator with an internal 500mA current limit and a wide range of protection features. It offers adjustable output voltage up to 5V or fixed output in the range of 2.85V to 5.55V, making it a perfect power supply for low power electronic devices. This voltage regulator offers high performance, cost effectiveness, and long-term reliability, making it ideal for many general-purpose applications.

The UA78L05ACPK can be found in a variety of applications including automotive, portable electronics, office automation, power conversion, low power systems, set top boxes, machining systems, and communications. It is also commonly used for AC to DC, DC to DC and DC to AC power conversion.

The UA78L05ACPK is based on a linear direct-coupled topology which makes it ideal for regulation and transient response applications. Its output accuracy is high up to 1.5%, making it a reliable and cost effective solution when compared to more complex alternatives such as switching regulators. It is also very efficient, with an efficiency of up to 80% when used with an input voltage of 5V.

The UA78L05ACPK\'s active-high enable pin enables the device to operate in both enable and disable modes. When the enable pin is in the high state, the output is enabled, and when the pin is in the low state, it disables the output. It also features short-circuit protection, over-voltage protection, under-voltage protection, reverse-polarity protection, thermal protection, and current-limit protection. The device also has a wide operating temperature range from -40 degrees Celsius to 85 degrees Celsius.

The UA78L05ACPK features a wide input range from 5.5V to 30V, making it suitable for a variety of input sources. It also features a low quiescent current of only 15μA, making it energy efficient. The device also features thermal stability, with an output voltage drift of only 0.05% per degree Celsius.

Overall, the UA78L05ACPK is a versatile and reliable linear voltage regulator with several unique features that make it a great solution for many low power applications. With its wide range of protections, high efficiency, low quiescent current, and wide input range, it is an ideal choice for cost-sensitive and high-performance designs.