LD39130SJ18R

Voltage Dropout (Max):	--
Supplier Device Package:	4-FlipChip (.69x.69)
Package / Case:	4-UFBGA, FCBGA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Soft Start
Control Features:	Enable
PSRR:	70dB ~ 65dB (1kHz ~ 10kHz)
Current - Quiescent (Iq):	45µA
Current - Output:	300mA
Series:	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	5.5V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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LD39130SJ18R Application Field and Working Principle

Linear voltage regulators (LD39130SJ18R) are one of the most commonly used regulators for fulfilling various voltage requirements in a wide range of electronic or electrical products like consumer electronics, automotive electronics, and telecommunications equipment. Depending on the applied voltage, temperature, package, and other factors, they can provide very accurate output voltages and currents that satisfy a wide range of application requirements.

Features of LD39130SJ18R

The LD39130SJ18R is a low quiescent current linear voltage regulator. This device provides excellent regulation line and load regulation and is available in a variety of packages to ensure maximum design flexibility and versatility. The quiescent current for the LD39130SJ18R is typically 10 mA, with the maximum temperatures of the device from -40°c to 85°c. This voltage regulator has an internal thermal protection system, which is designed to protect the device from possible overtemperature destruction and is available in a wide range of package sizes.

Application Field and Working Principle of LD39130SJ18R

The LD39130SJ18R voltage regulator is most frequently used in automotive electronics, consumer electronics and telecommunications equipment applications. It is designed to provide an accurate and stable output voltage, even in the presence of input voltage variations and load changes.The LD39130SJ18R works by drawing a variable amount of current from the input line to maintain a constant output voltage. The amount of current drawn is determined by the voltage drop across a series resistor and the regulation loop monitors the output voltage. If the output voltage is lower than the nominal value, then the regulator increases the input current and vice versa.

Advantages of LD39130SJ18R

The LD39130SJ18R provides accurate voltage outputs and utilizes a low quiescent current typically 10mA which make the device suitable for applications where power savings is of the utmost importance. The device is capable of providing excellent regulation line and load regulation which is another added advantage. In addition to that, the LD39130SJ18R is available in a wide range of packages sizes and operating temperature.

Conclusion

The LD39130SJ18R regulator is a low quiescent current linear voltage regulator that is widely available in a variety of packages and operating temperature range. It offers excellent regulation line and load regulation and is suitable for applications where power savings is key. Its low quiescent current makes it an attractive option in many applications.

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