Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	35V
Voltage - Output (Min/Fixed):	15V
Voltage - Output (Max):	--
Voltage Dropout (Max):	2V @ 1A (Typ)
Current - Output:	1A
Current - Quiescent (Iq):	6mA
PSRR:	80dB (120Hz)
Control Features:	--
Protection Features:	Over Temperature, Short Circuit
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Surface Mount
Package / Case:	TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Supplier Device Package:	D2PAK
Base Part Number:	MC7815

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Introduction to MC7815ABD2TR4

The MC7815ABD2TR4 is a voltage regulator specifically designed for use in various types of electronic devices. It is a Linear voltage regulator, meaning it converts an unregulated input voltage into a regulated output voltage. These kinds of regulators are used in popular devices such as computers, televisions, and more.The focus of this article will be on the key features, application fields and working principles of the MC7815ABD2TR4.

Key Features

The MC7815ABD2TR4 is a three-terminal adjustable linear regulator that is capable of providing powerful current up to 1.5A with an output voltage from 1.2V to 37V. The device is rated for an operating temperature range of -40°C to 125°C and is housed in a TO-220 package for the adjustable version. This device also has a wide array of safety features such as over-voltage protection, current limit protection, and thermal shutdown protection.The MC7815ABD2TR4 offers precision voltage regulation, utilizing a bandgap reference, tight line and load regulation, low ripple and noise, and over-temperature protection. It is also designed to work in applications where the operating temperature range goes up to 140°C.

Application Fields

The MC7815ABD2TR4 is mainly used in computing, telecommunications, and automation equipment. It is commonly chosen for its wide range of inputs, its high current capability, and its over-temperature protection. Its features also make it an ideal choice for applications such as telecom and automation enclosures, industrial and medical systems, and more.Moreover, the MC7815ABD2TR4 is suitable for applications such as CPU and memory core power, DC/DC converters, power amps, interface power supplies and voltage translation in networking equipment.

Working Principles

The working principle of the MC7815ABD2TR4 is based on the bandgap reference principle. This principle requires a voltage source such as a battery, or DC power supply, to generate a reference voltage, which is then compared with the output voltage. If the output voltage is lower than the reference voltage, the device will adjust its output voltage so that the set output voltage can be reached. If the output voltage is higher than the reference voltage, the device will lower the voltage to meet the reference voltage.The device also employs a feedback mechanism to ensure that the output voltage follows the reference voltage, giving it high accuracy, load regulation and line regulation.

Conclusion

The MC7815ABD2TR4 is a three-terminal adjustable linear voltage regulator that is used in various electronic devices. It offers a wide range of features such as over-voltage protection, current limit protection, and thermal protection.The MC7815ABD2TR4 is mainly used in computing, telecommunications, and automation applications, such as telecom and automation enclosures, industrial and medical systems, and more. Furthermore, its working principle is based on the bandgap reference principle, and it offers precision voltage regulation, tight line and load regulation, low ripple and noise, and over-temperature protection.

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