MC78L08F-TP

Current - Output:	100mA
Base Part Number:	MC78L08
Supplier Device Package:	SOT-89
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	70dB (120Hz)
Current - Quiescent (Iq):	5.5mA
Series:	--
Voltage Dropout (Max):	1.7V @ 40mA (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	8V
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MC78L08F-TP Application Field and Working Principle

MC78L08F-TP is a type of linear voltage regulator manufactured by STMicroelectronics, specifically designed for applications in consumer electronics and industrial controls. This regulator is capable of supplying up to 800mA continuous current output and provides an output voltage accuracy of +/-1%. This makes it suitable for applications requiring a low-cost, reliable, and accurate source of supply.The MC78L08F-TP is a 3-terminal linear voltage regulator with adjustable and fixed output voltage options that range from 1.5V to 32V. It is a monolithic integrated voltage regulator with an adjustable output voltage level and an available current limit. The device works in an environment with a maximum input voltage of 35V and a junction temperature range of -40°C to 125°C.The MC78L08F-TP provides a number of features to ensure excellent performance. These include wide operating temperature ranges, low dropout voltage, fast transient response, low quiescent current, and soft start feature. In addition, it offers protection from short circuit, over-temperature, and turn-off fault conditions.The heart of MC78L08F-TP is its linear voltage regulator, which is responsible for maintaining the output voltage at set levels, regardless of line and load variations. It works on the principle of regulating the current flow from the input through the internal switch. When the output voltage is higher than the reference voltage, the power switch opens, reducing the current flow. When the output voltage is lower than the reference voltage, the power switch closes, increasing the current flow. This process is repeated until the output is stabilized within a certain tolerance limit.The MC78L08F-TP features various protection features that protect the circuit from external disturbances, such as over-voltage, under-voltage, over-temperature, and reverse connection. It even features current-limiting function to protect the IC from over-current and keep the output voltage stable. The current-limiting circuit is adjustable, allowing it to be programmed to suit different load profiles.The MC78L08F-TP is suitable for use in a wide range of applications, including automotive, consumer electronics, industrial controls, and communication systems. Its 3-terminal design makes it simple to use and implement, as it does not require an external voltage divider for operation. This makes it an ideal device for applications where accuracy and reliability are of utmost importance.

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