SP6201ER-L-1-8/TR

Current - Output:	200mA
Supplier Device Package:	8-DFN (2x3)
Package / Case:	8-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature
Control Features:	Enable
PSRR:	78dB ~ 40dB (100Hz ~ 400Hz)
Current - Supply (Max):	500µA
Current - Quiescent (Iq):	1µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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SP6201ER-L-1-8/TR Application Field and Working Principle

Introduction

The SP6201ER-L-1-8/TR is a precision low-dropout linear regulator from Semtech and is part of the company\'s PMIC - Voltage Regulators - Linear family. This family includes not only the regulators, but also controllers and switch-mode power supplies. This particular device offers precision line and load regulation, a 1.8V fixed output voltage, low operating current and low dropout voltage. It a very versatile solution and can be used in a range of applications where accurate, low power regulation and conversion is needed.

Application Field

Since the SP6201ER-L-1-8/TR offers a wide range of features and capabilities, it can be used in a range of different applications. It is particularly useful for providing power supplies with a stable, accurate output voltage. This makes it a great choice for powering microcontrollers, charging systems and other electronic equipment in high power or industrial applications. Other applications include powering video cameras, GPS receivers, cellphones and other energy sensitive products.

Working Principle

The SP6201ER-L-1-8/TR operates using a simple principle, referred to as \'low dropout\' or \'low dropout voltage\'. This means that it adjusts its output voltage to remain close to the input voltage, even when the voltage is low. This provides a stable output in a wide range of conditions, without needing to have a large input voltage. The device also has very low quiescent current, meaning that it uses very little power when not in use.The device works by using a differential amplifier to compare the input voltage to a reference voltage and adjust the output voltage accordingly. This differential amplifier is composed of two transistors, one connected to the output voltage and the other to the reference voltage. When the input voltage rises, the amplifier will adjust the output voltage upwards accordingly. Similarly, when the input voltage drops the amplifier will adjust the output voltage downwards. This process of continual adjustment is what allows the SP6201ER-L-1-8/TR to keep its output voltage so close to the input voltage.

Conclusion

The SP6201ER-L-1-8/TR is a highly versatile and accurate low-dropout linear regulator from Semtech. It is part of their family of PMIC - Voltage Regulators - Linear, which also includes controllers and switch-mode power supplies. This regulator offers precision line and load regulation, a 1.8V fixed output voltage, low operating current and low dropout voltage, making it a great choice for powering microcontrollers, charging systems and other electronics in high power or industrial applications. It operates using the \'low dropout voltage\' principle and is composed of two transistors, one connected to the output voltage and the other to the reference voltage. This continual adjustment allows the device to keep its output voltage close to the input voltage, even when the voltage is low.

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