LP2985AIM5-5.0

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LP2985AIM5-5.0

IC REG LINEAR 5V 150MA SOT23-5

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 16V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 0.58V @ 150mA
Current-Output 150mA
Current-Quiescent(Iq) 95 µA
Current-Supply(Max) 2.5 mA
PSRR 45dB (1kHz)
ControlFeatures Enable
ProtectionFeatures Over Current, Over Temperature, Short Circuit
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case SC-74A, SOT-753

개요

Description

The LP2985AIM5-5.0 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable 5.0V output from a higher voltage input, with a maximum output current of 150mA. Featuring a low dropout voltage of approximately 280mV at full load, it is efficient for applications requiring minimal power loss.
This LDO regulator is packaged in a compact SOT-23-5 configuration, making it suitable for space-constrained applications. It includes features like high output voltage accuracy, low quiescent current (typically 75µA), and excellent transient response. The LP2985AIM5-5.0 also incorporates overcurrent and thermal shutdown protection, ensuring reliable operation under adverse conditions.
Its low noise performance makes it ideal for sensitive applications, such as powering microcontrollers, battery-powered devices, and precision analog circuits. The regulator requires only a few external components, typically a couple of capacitors, to function effectively, simplifying the design process.
Overall, the LP2985AIM5-5.0 is a reliable choice for engineers looking for a stable, low-noise, and efficient voltage regulation solution in compact electronic designs.

Features

The LP2985AIM5-5.0 is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Low Dropout Voltage: Offers a very low dropout voltage of approximately 280 mV at 150 mA load current, improving efficiency.
3. Output Current: Capable of supplying up to 150 mA of output current.
4. High Accuracy: Ensures output voltage accuracy within ±1.5% over temperature and load variations.
5. Low Quiescent Current: Consumes a low quiescent current, typically 850 µA, enhancing battery life in portable applications.
6. Thermal Protection: Includes built-in thermal shutdown to prevent damage from overheating.
7. Short-Circuit Protection: Incorporates current limiting to safeguard against short-circuits.
8. Small Package: Available in a 5-pin SOT-23 package, facilitating compact PCB design.
9. Stable with Low-ESR Capacitors: Ensures stability with low equivalent series resistance capacitors, making it versatile in a range of applications.
These features make the LP2985AIM5-5.0 suitable for portable devices, battery-powered equipment, and other applications requiring efficient voltage regulation.

Package

The LP2985AIM5-5.0 is a low-dropout linear voltage regulator packaged in a SOT-23-5 package. This compact package is commonly used for surface-mount applications, providing efficient voltage regulation in limited space.

Pinout

The LP2985AIM5-5.0 is a low-dropout (LDO) linear voltage regulator. It comes in a 5-pin SOT-23 package. Here is a brief overview of its pin configuration and functions:
1. Pin 1 (OUT): Output pin where the regulated voltage of 5.0V is provided.
2. Pin 2 (GND): Ground pin, which acts as a reference point for the input and output voltages.
3. Pin 3 (SHDN): Shutdown pin, used to enable or disable the regulator. If connected to a low voltage, the regulator is disabled, and if connected to a high voltage, it is enabled.
4. Pin 4 (BYPASS): Bypass pin, which is optional and can be used to connect a capacitor to reduce output noise.
5. Pin 5 (IN): Input pin where the unregulated input voltage is supplied.
These pins together enable the LP2985AIM5-5.0 to provide a stable 5.0V output from a higher input voltage with low dropout, making it suitable for various electronic applications.

Manufacturer

The LP2985AIM5-5.0 is manufactured by Texas Instruments. Texas Instruments (TI) is a global technology company that designs and manufactures semiconductors and various integrated circuits. These semiconductors are used in a broad range of applications, including industrial machinery, automotive systems, personal electronics, and communication devices. TI is known for its innovation in analog technology, digital signal processing (DSP), and microcontroller units (MCUs). The company focuses on quality and reliability, aiming to provide solutions that help customers create products that are more efficient, affordable, and accessible. Headquartered in Dallas, Texas, TI operates globally, serving a wide array of industries and catering to both large-scale manufacturers and individual electronics enthusiasts.

Application

The LP2985AIM5-5.0 is a low-dropout (LDO) voltage regulator commonly used in applications requiring stable 5V output. It is suitable for battery-powered devices, smartphones, portable electronics, wireless communication equipment, and instrumentation systems. Its low dropout voltage and low quiescent current make it ideal for energy-efficient designs. Additionally, it is used in microcontrollers and digital signal processor (DSP) power supplies, where precise voltage regulation is crucial.

Equivalent

The LP2985AIM5-5.0 is a low-dropout (LDO) voltage regulator with a 5.0V output. Equivalent products include the MIC5205-5.0, LD1117-5.0, and AMS1117-5.0. These alternatives should be checked for compatibility in terms of pin configuration, dropout voltage, output current, and package type to ensure they meet the specific requirements of your application.

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