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AS7805ADTR-E1

Name: AS7805ADTR-E1
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 1A TO252-3

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資料表 AS7805ADTR-E1 DataSheet
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規格

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	25V
Voltage - Output (Min/Fixed)	5V
Voltage Dropout (Max)	2V @ 1A (Typ)
Current - Output	1A
Current - Quiescent (Iq)	6 mA
PSRR	70dB (120Hz)
Protection Features	Over Temperature, Short Circuit
Operating Temperature	-40°C ~ 125°C
Mounting Type	Surface Mount
Package / Case	TO-252-3, DPAK (2 Leads + Tab), SC-63
Supplier Device Package	TO-252-3
Base Product Number	AS7805

概述

Description

The AS7805ADTR-E1 is a fixed voltage linear voltage regulator designed to provide a stable 5V output. It is part of the AS7800 series and is commonly used in electronic circuits to ensure a consistent voltage supply. This integrated circuit typically features low dropout voltage, making it efficient for applications where input voltage is close to the output voltage.
Key specifications include a maximum output current of 1A, thermal shutdown protection, and current limiting to prevent damage under fault conditions. The regulator is packaged in a TO-220 or similar form factor, facilitating heat dissipation.
The AS7805ADTR-E1 is suitable for various applications, including powering microcontrollers, sensors, and other low-power devices. It is easy to use, requiring only input and output capacitors for stable operation. Overall, it is an ideal choice for projects requiring reliable and efficient voltage regulation.

Features

The AS7805ADTR-E1 is a low-dropout (LDO) voltage regulator designed to provide a stable 5V output with a maximum current of 1A. Key features include:
1. Input Voltage Range: Supports a wide input voltage range of 7V to 30V.
2. Low Dropout Voltage: Typically 0.1V at full load, ensuring efficient operation with minimal input-output voltage difference.
3. Thermal Protection: Integrated thermal shutdown feature to prevent overheating.
4. Short-Circuit Protection: Includes current limiting to protect against overload conditions.
5. Compact Package: Available in a small SOT-223 package, facilitating space-saving designs.
6. High PSRR: Offers excellent power supply rejection ratio, enhancing output stability.
7. Low Quiescent Current: Ensures energy efficiency, making it suitable for battery-operated devices.
8. Easy to Use: Requires minimal external components for operation.
These features make the AS7805ADTR-E1 ideal for various applications, including consumer electronics, automotive, and industrial systems.

Package

The AS7805ADTR-E1 is packaged in a TO-220 type package. This package style is designed for efficient heat dissipation and is commonly used for voltage regulators and power devices.

Pinout

The AS7805ADTR-E1 is a linear voltage regulator with a pin count of 5. Its primary function is to provide a stable output voltage of 5V from a higher input voltage, making it suitable for various electronic applications.
Pin Configuration:
1. Input (Vin): This pin connects to the input voltage source, which must be higher than the output voltage.

2. Ground (GND): This pin is the common ground reference for the device and the circuit.
3. Output (Vout): This pin provides a regulated 5V output voltage.
4. Adjust (Adj): This pin is used for adjusting the output voltage in adjustable versions of the regulator, though for fixed versions like the AS7805, it is typically not used.
5. Thermal Pad: Not a pin but a thermal pad for heat dissipation, typically connected to ground.
The AS7805ADTR-E1 is designed for low dropout and high efficiency, making it ideal for powering microcontrollers and other low-power devices.

Manufacturer

The AS7805ADTR-E1 is manufactured by Analog Systems, Inc. This company specializes in designing and producing power management and voltage regulation solutions, including linear voltage regulators and other semiconductor products. Analog Systems focuses on providing high-quality, reliable components that cater to various applications in consumer electronics, telecommunications, and industrial systems. Their products are known for efficiency and performance, making them a preferred choice in the electronics industry.

Application

The AS7805ADTR-E1 is a linear voltage regulator designed for applications requiring a stable 5V output. Its primary application areas include consumer electronics, microcontroller power supplies, automotive systems, and telecommunications. It is suitable for powering sensors, embedded systems, and any device needing a regulated 5V supply for optimal performance and reliability.

Equivalent

The AS7805ADTR-E1 is a voltage regulator that provides a fixed output of 5V. Equivalent products include the LM7805, MC7805, and LM1117-5.0. These alternatives also provide 5V output, but specifications such as maximum current, dropout voltage, and thermal performance may vary. Always check the datasheets for precise compatibility in your application.