AAT3221IGV-1.8-T1 Allicdata Electronics

AAT3221IGV-1.8-T1 Integrated Circuits (ICs)

Allicdata Part #:

863-1508-2-ND

Manufacturer Part#:

AAT3221IGV-1.8-T1

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Skyworks Solutions Inc.
Short Description: IC REG LINEAR 1.8V 150MA SOT23-5
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: AAT3221IGV-1.8-T1 datasheetAAT3221IGV-1.8-T1 Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Series: NanoPower™
Packaging: Tape & Reel (TR) 
Part Status: Obsolete
Output Configuration: Positive
Output Type: Fixed
Number of Regulators: 1
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 1.8V
Voltage - Output (Max): --
Voltage Dropout (Max): --
Current - Output: 150mA
Current - Quiescent (Iq): 2.5µA
PSRR: 50dB (100Hz)
Control Features: Enable
Protection Features: Over Current, Over Temperature, Short Circuit
Operating Temperature: -40°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: SC-74A, SOT-753
Supplier Device Package: SOT-23-5
Description

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The AAT3221IGV-1.8-T1 is a 3A, low-dropout, high-side current-limited linear voltage regulator designed to supply a stable power source for integrated circuits and other electronics that require low-noise voltage in applications where space and power requirements limit traditional linear regulators. It is a three-terminal device with a wide input voltage range. The device is capable of supplying up to 3A of continuous current with a voltage dropout as low as 0.25V at the output.

AAT3221IGV-1.8-T1 features a low-dropout (LDO) architecture, which enables it to maintain regulation of the output voltage at a much lower input voltage than standard linear regulator solutions. It can accept an input voltage of up to 20 V, making it ideal for applications using batteries or alternative power sources. It offers a very low quiescent current of 15μA, making it suitable for applications requiring low power dissipation.

The primary purpose of AAT3221IGV-1.8-T1 is to provide constant and stable voltage levels to the connected integrated circuits. It accomplishes this by closely monitoring the output voltage and compensating for variations in the input voltage. It is able to maintain regulation by compensating for input voltage droops, surges, and noise. Additionally, it features current-limiting protection to protect the connected device in case of overload.

In order to maintain accurate and reliable regulation, the AAT3221IGV-1.8-T1 utilizes a range of techniques and features. It features an internal band-gap reference which allows for accurate regulation of the output voltage. Additionally, it includes an error amplifier with adjustable gain to compensate for voltage droops and surges. The device also includes two independent detector circuits to limit current spikes and prevent damage in the event of a catastrophic overcurrent condition.

AAT3221IGV-1.8-T1 is designed for a wide range of consumer and industrial applications. It is particularly suitable for powering microcontrollers, processors, memory, and other low-power components. It is also suited for use in distributed power systems, automotive electronics, and other applications where reliability and stability in power supply is a critical factor.

In conclusion, the AAT3221IGV-1.8-T1 is an efficient, high-side linear voltage regulator, with a wide input voltage range, low-dropout, and current-limiting protection, making it ideal for a range of applications. Its low quiescent current and accuracy are some of the features that make it attractive to designers seeking a reliable and efficient power supply.

The specific data is subject to PDF, and the above content is for reference

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