ZSR485GTA Integrated Circuits (ICs)

Current - Output:	200mA
Base Part Number:	ZSR485
Supplier Device Package:	SOT-223-4
Package / Case:	TO-261-4, TO-261AA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 125°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	--
PSRR:	64dB (120Hz)
Current - Quiescent (Iq):	600µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	4.85V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction The ZSR485 GTA is an adjustable, high-accuracy, low-dropout linear voltage regulator specially designed for low voltage applications. It offers low-voltage and low-noise operation within a wide range of operating temperatures, making it suitable for use in a variety of applications. The ZSR485 GTA is a standard CMOS integrated circuit with a wide input voltage range and can easily be configured for use in a variety of applications, including portable applications and equipment for communication networks.Application Field The ZSR485 GTA is primarily used for regulating the supply voltage for high-speed, high-current power supplies in applications such as portable telephones, communications and multimedia equipment. Additionally, the high efficiency of the ZSR485 GTA enables longer battery life and reduced overall power supply size and cost. Furthermore, its low-noise operation makes it well suited for use in signal paths and sensor measurements in medical and automation applications.Advantages The ZSR485 GTA is a high-accuracy, low-dropout linear voltage regulator that offers many advantages to its users. It features a low-voltage operation and low quiescent current, as well as wide input voltage range, which allow it to work with a variety of different power sources. This makes the ZSR485 GTA ideal for applications in portable and communication systems. Additionally, its low-noise operation enables efficient signal processing and reliable readings in automated and medical applications.Working Principle The ZSR485 GTA is a linear voltage regulator with an adjustable output voltage. It works by converting the incoming voltage from the power source into a regulated voltage by using a two-stage topology. In the first stage, an amplifier with a comparator combines the incoming voltage and a reference voltage to achieve a precise comparison. The result of the comparison is then used to control the second stage which acts as a voltage regulator. This two-stage topology ensures that the ZSR485 GTA maintains stable and accurate output regulation. Conclusion The ZSR485 GTA is an adjustable, high-accuracy, low-dropout linear voltage regulator specially designed for low voltage applications. It offers low-voltage and low-noise operation within a wide range of operating temperatures, making it suitable for use in a variety of applications. Its advantages include its low-voltage operation and its wide input voltage range, which makes it ideal for use in portable and communication systems. Additionally, its low-noise operation makes it suitable for use in automated and medical applications. The ZSR485 GTA is a linear voltage regulator that works by converting the incoming voltage from the power source into a regulated voltage by using a two-stage topology, ensuring stable and precise output regulation.

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