ZLDO1117GTA Integrated Circuits (ICs)

Current - Output:	1A
Base Part Number:	ZLDO1117
Supplier Device Package:	SOT-223
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	--
PSRR:	80dB (120Hz)
Current - Supply (Max):	10mA
Current - Quiescent (Iq):	120µA
Series:	--
Voltage Dropout (Max):	1.35V @ 1A
Voltage - Output (Max):	16.65V
Voltage - Output (Min/Fixed):	1.25V
Voltage - Input (Max):	18V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ZLDO1117GTA Voltage Regulators Linear Application Field and Working Principle

The ZLDO1117GTA voltage regulator implements linear voltage regulation to provide an adjustable output voltage. This type of regulator is beneficial in power supply regulation applications, such as those used in microprocessors, computer motherboards, and other critical operations. It helps provide reliable output voltage with minimal power consumption when in a typical operation.

Features and Benefits of the ZLDO1117GTA Voltage Regulators

The ZLDO1117GTA voltage regulator offers a wide range of features and benefits that can be beneficial in power supply regulation applications. These include:- Low Dropout Voltage: The ZLDO1117GTA voltage regulator has a dropout voltage of only 500mV at its minimum output current rating of 2A. This low dropout voltage allows it to provide a full output voltage at the lower currents and with minimal power consumption.- Accurate Output Voltage: The ZLDO1117GTA voltage regulator offers an accurate output voltage, with a tolerance of 1%, making it ideal for applications that require a stable and reliable output voltage.- Low Noise and High PSRR: The ZLDO1117GTA voltage regulator also offers low noise and high PSRR that help reduce noise and transient signals in the output of the regulator.- Low Temperature Coefficient: The ZLDO1117GTA voltage regulator also has a very low temperature coefficient, ensuring the output voltage is maintained over a wide range of temperatures.- Output Current Limiting: The ZLDO1117GTA voltage regulator also has an adjustable output current limiting feature which helps prevent the regulator from overheating by limiting the maximum output current to a set level.

Working Principle of the ZLDO1117GTA Voltage Regulators

The ZLDO1117GTA voltage regulator is a linear voltage regulator. It works by taking an input voltage, typically from a genset, and converting it into a stable, regulated output voltage, typically the same or a lower value than the input voltage. It does this by utilizing a series of amplifiers, transistors, and resistors.The amplifier is responsible for taking the input voltage and amplifying or decreasing it. The transistors are used to regulate the output and the resistors are used to limit the current flowing through the regulator. The output of the regulator is then connected to the load, which can be any device requiring a regulated voltage to function.The ZLDO1117GTA voltage regulator can also be connected in parallel with other regulators in order to increase the output current and the output voltage of the regulator. This is a great feature for situations where the load requires a high amount of power or current.

Conclusion

The ZLDO1117GTA voltage regulator is an excellent choice for providing reliable and stable output voltage at low costs and with minimal power consumption. It is ideal for use in applications such as microprocessors, computer motherboards, and other critical operations. It features a low dropout voltage, accurate output voltage, low noise and high PSRR, low temperature coefficient, and output current limiting. It is also easy to use and connect in parallel with other regulators.

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