S-817A19APF-CUITFG

Voltage Dropout (Max):	0.99V @ 10mA
Supplier Device Package:	SNT-4A
Package / Case:	4-SMD, Flat Leads
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Short Circuit
Control Features:	--
PSRR:	--
Current - Quiescent (Iq):	2.5µA
Current - Output:	20mA
Series:	S-817
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.9V
Voltage - Input (Max):	10V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

S-817A19APF-CUITFG is a low-dropout regulator (LDO) that is designed specifically to provide a regulated voltage source for microcontrollers and digital signal processors. It has a wide input voltage range and provides linear regulation with low noise and low ripple. S-817A19APF-CUITFG is a stable and reliable voltage regulator that is suitable for a wide range of applications.

Applications

As a linear regulator, S-817A19APF-CUITFG is ideally suited to provide a regulated supply for microcontrollers, digital signal processors, microprocessors and other high-speed digital devices. It is suitable for supplying various types of logic circuits, microprocessors and memory chips, as well as analog circuits. With its wide input voltage range, it can be used as a power source for a variety of applications, such as automotive and industrial control systems, computer peripheral devices, communications systems and consumer electronics.Another important application of S-817A19APF-CUITFG is in battery management systems. It is used to provide power to the system and monitor the battery\'s health and charge state. It is designed to provide stable, low-noise, regulated voltage output to the loads, and its low dropout voltage makes it ideal for use in systems where the battery voltage fluctuates.

Features

S-817A19APF-CUITFG is a low-dropout linear regulator with a wide input voltage range. It has a maximum output current of 20mA and a maximum power supply of 16V. It has a low quiescent current of 1.5mA, and its dropout voltage is a low 200mV. Its wide operating temperature range of -40°C to 85°C, makes it suitable for a variety of applications.The S-817A19APF-CUITFG features ultra-low noise and low output ripple, making it ideal for use in high speed digital and analog applications. It also features over-current protection and short-circuit protection, making it safe for use with high-power, high-current applications.

Working Principle

The S-817A19APF-CUITFG is a linear voltage regulator, which works by comparing the input voltage to a reference voltage and providing a regulated output based on this comparison. The reference voltage is generated by an internal voltage reference circuit, which is typically a voltage divider network. The output voltage is controlled by an error amplifier, which compares the input voltage and reference voltage, and adjusts the output voltage accordingly.The S-817A19APF-CUITFG also has a number of protection features, including an over current fault protection and a short circuit protection. It also has a built-in thermal shutdown feature, which shuts down the regulator if the output voltage rises above a certain temperature.

Conclusion

S-817A19APF-CUITFG is a reliable, low-dropout linear regulator that is designed to provide a regulated voltage source for microcontrollers and digital signal processors. It has a wide input voltage range and provides linear regulation with low noise and low ripple. It also has a number of protection features and a built-in thermal shutdown feature, making it suitable for a wide range of applications in automotive and industrial control systems, computer peripheral devices, communications systems and consumer electronics.

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