L78LR05D-MA-E

Voltage Dropout (Max):	2.2V @ 40mA
Supplier Device Package:	TP5HFA
Package / Case:	TO-252-5, DPak (4 Leads + Tab), TO-252AD
Mounting Type:	Surface Mount
Operating Temperature:	-30°C ~ 80°C
Protection Features:	Over Current, Over Temperature
Control Features:	Reset
PSRR:	79dB (120Hz)
Current - Output:	150mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Not For New Designs
Packaging:	Bulk

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The L78LR05D-MA-E is a linear voltage regulator from STMicroelectronics\' Power Management Integrated Circuits (PMIC) product line. The device is designed for use in a variety of applications that require a regulated voltage. It works by controlling an input voltage source to produce a regulated output voltage. In a nutshell, it takes an unregulated DC input and steps it down to a stable, consistent output in the range of 1.8 V to 5 V.The L78LR05D-MA-E is a linear regulator with an adjustable, fixed output voltage up to 5 V. It is designed to provide ultra-low dropout and low current consumption. It also provides excellent thermal performance and high efficiency, with a very low noise level. The device is capable of both step-up and step-down conversion, with the voltage regulation set by an external resistor divider.The operation of the L78LR05D-MA-E is based on the concept of negative feedback. An output voltage is created by comparing the internal reference voltage to an external voltage feedback network. The output voltage is then compared to the reference voltage to create an error signal. This error signal is then used to adjust the internal switch in order to maintain a constant output voltage.The L78LR05D-MA-E has a wide range of applications. It can be used in a variety of consumer electronics, from mobile phones and tablet PCs to digital cameras, networking devices and laptop computers. It is also widely used in industrial, automotive and aerospace applications where a low dropout linear voltage regulator is essential to ensure reliable power supply.The L78LR05D-MA-E has two primary advantages over other linear regulators. First, it has an extremely low dropout voltage, meaning it can achieve high efficiency even at very low input voltage. Second, it has an ultra-low quiescent current draw (QCD) when the device is in standby mode. This ensures minimum electricity usage and longer battery life in mobile devices.The L78LR05D-MA-E is an excellent solution for a variety of applications due to its wide adjustable output voltage, low dropout voltage, low current draw and high efficiency. It ensures a consistent, stable output voltage and long battery life in mobile devices. Furthermore, the device\'s small size makes it ideal for embedded designs, and its low cost makes it a great option for cost-sensitive projects. There are few other linear voltage regulators that can match the high performance and reliable performance of the L78LR05D-MA-E.

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