S-13R1C19-N4T1U3

Current - Output:	150mA
Supplier Device Package:	SC-82AB
Package / Case:	SC-82A, SOT-343
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Protection Features:	Overcurrent, Reverse Current, Thermal Shutdown
Control Features:	Enable
PSRR:	70dB (1kHz)
Current - Supply (Max):	9µA
Current - Quiescent (Iq):	1µA
Series:	S-13R1
Voltage Dropout (Max):	0.28V @ 100mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.9V
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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Introduction

The S-13R1C19-N4T1U3 is a regulated linear voltage regulator integrated circuit (IC) from Diodes, Inc. It is a low-dropout (LDO) device that provides very accurate output voltage with low current (2% maximum over-voltage regulation at 1mA) and very low output noise. It is a single-output LDO with an output voltage range of 0.8V to 5.0V and a quiescent current of only 20µA. The S-13R1C19-N4T1U3 is designed to perform low-dropout, low-noise and low-power supplies in a wide range of applications.

Application Field

The S-13R1C19-N4T1U3 is a low dropout voltage regulator that is suited for a wide range of applications, including:

• Embedded systems
• Telecommunication
• Industrial and medical equipment
• Portable electronic devices
• Distributed power circuits

The S-13R1C19-N4T1U3 is an ideal solution for low current applications where accuracy and low noise are important. The device operates over a wide operation temperature range of -40°C to +85°C and is offered in both the RoHS compliant SOT-23-6 and the SOT-89 packages.

Working Principle

The S-13R1C19-N4T1U3 is a linear voltage regulator which works on the principle of maintaining a constant voltage at its output terminal. This is achieved by maintaining an error voltage at the output which is compared with a reference voltage. The LDO works as an amplifier and is capable of amplifying small changes in the input voltage resulting in larger changes in the output voltage due to its high open-loop gain. When the output voltage begins to increase, the error voltage causes the output to reduce, thus regulating the output voltage to its desired amount. An essential part of this regulation is the presence of a feedback loop which helps to regulate the desired output voltage. The feedback loop also allows the regulator to dynamically adjust its output voltage as its input voltage changes, thus ensuring stability and consistency in performance.Another key feature of the S-13R1C19-N4T1U3 is its fast transient response, allowing it to respond quickly to sudden changes in the output voltage. The device offers excellent protection characteristics, providing reverse current, short circuit and thermal protection. The S-13R1C19-N4T1U3 also features low standby current, making it an ideal choice for battery-powered applications. The S-13R1C19-N4T1U3 is capable of providing reliable, high performance electrical power to electronic circuits.

Conclusion

The S-13R1C19-N4T1U3 from Diodes, Inc. is a low-dropout, low noise, and low-power linear voltage regulator integrated circuit (IC) and is suited for a wide range of applications. This device has a wide output voltage range of 0.8V to 5.0V and a maximum quiescent current of 20µA. This LDO offers fast transient response and excellent protection characteristics. The S-13R1C19-N4T1U3 is an ideal solution for low current applications where accurate output voltage and low noise are important.

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