LF50CV-DG

Current - Output:	500mA
Supplier Device Package:	TO-220
Package / Case:	TO-220-3
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	76dB ~ 60dB (120Hz ~ 10kHz)
Current - Supply (Max):	12mA
Current - Quiescent (Iq):	1mA
Series:	--
Voltage Dropout (Max):	0.7V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	16V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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Introduction
The LF50CV-DG is a high-performance linear voltage regulator. It is designed to meet the need for low dropout voltage, low quiescent current, and high output current requirements of the most advanced power systems. The device can be used in a wide range of applications, including microprocessors and other digital and analog circuits that require a low voltage supply. The LF50CV-DG is capable of providing up to 500mA of continuous output current. The regulator also features low output noise and a wide operating temperature range. The device also includes various safety features, such as overvoltage and overtemperature protection, to ensure reliable and safe operation.

Application Field
The LF50CV-DG is commonly used in a variety of applications, including microprocessors, imaging systems, communications systems, power management and control, and industrial process control. It is also used in many portable and automotive electronics, where it is used to supply the low power circuits with a stable voltage. The device is ideal for portable applications, since it has low quiescent current and low power consumption.

Operating Principle
The LF50CV-DG operates on the same basic principle as other linear regulators, such as the LM317. It uses a voltage reference source, typically an internal bandgap voltage reference, and compares the reference voltage to an adjustable voltage divider. The regulator adjusts the output voltage by connecting a transistor in series with the load. The transistor acts like a variable resistive divider, allowing the output voltage to be adjusted. The adjustable voltage divider is set to the desired output voltage, and the output voltage is adjusted by controlling the current through the transistor.

Protection Features
The LF50CV-DG includes several protection features to ensure reliable and safe operation. The device has both overvoltage and over-temperature protection. The over-temperature protection automatically shuts down the device if the temperature exceeds the safe operating range. The overvoltage protection prevents the output voltage from exceeding a safe operating level. The device can also be provided with a short-circuit protection circuit for added reliability.

Conclusion
The LF50CV-DG is a high-performance linear voltage regulator suitable for a wide range of applications, including microprocessors, imaging systems, communications systems, and power management and control. The device features low dropout voltage, low quiescent current, and high output current, as well as various safety features, including overvoltage and over-temperature protection. With its robust design and reliable performance, the LF50CV-DG is an ideal solution for your power system needs.

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