LP2985AIM5-5.0

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LP2985AIM5-5.0

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IC REG LINEAR 5V 150MA SOT23-5

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Especificações

Atributo Valor
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

Visão Geral

Description

The LP2985AIM5-5.0 is a low-dropout (LDO) voltage regulator designed by Texas Instruments. It provides a fixed output voltage of 5.0 volts and is capable of delivering up to 150mA of output current. Key features include low dropout voltage, low quiescent current, and high accuracy, making it suitable for battery-powered devices and applications requiring efficient power management.
Housed in a compact SOT-23-5 package, the LP2985AIM5-5.0 excels in space-constrained applications. It offers excellent line and load transient response, ensuring stable output under varying input voltage and load conditions. The device includes internal current limiting and thermal protection, safeguarding it against overcurrent and overheating scenarios.
Its low dropout voltage, typically around 280mV at full load, ensures high efficiency, while the low quiescent current (around 850µA) minimizes power consumption when in operation. This makes the LP2985AIM5-5.0 ideal for use in portable devices, communication equipment, and other applications where space and power efficiency are critical.

Equivalent

The LP2985AIM5-5.0 is a low-dropout (LDO) linear voltage regulator. Equivalent products include the MIC5205-5.0, MCP1700-5002E, and AMS1117-5.0. When choosing an equivalent, ensure that the substitute matches key specifications like output voltage, current output, dropout voltage, and package type. Always check the datasheet of the alternative components for compatibility with your application.

Features

The LP2985AIM5-5.0 is a low-dropout (LDO) linear voltage regulator designed to provide a regulated output voltage of 5.0V. Key features include:
1. Low Dropout Voltage: It typically offers a dropout voltage of 280 mV at 150 mA, making it efficient for battery-operated devices.
2. High Accuracy: The output voltage accuracy is around ±1.5%, ensuring precise voltage regulation.
3. Low Quiescent Current: It features a low quiescent current of approximately 70 µA, which helps in conserving battery life.
4. Current Limiting: Built-in current limiting protects the device from excessive load currents.
5. Thermal Protection: It includes thermal overload protection to prevent damage from overheating.
6. Small Package: Offered in a 5-pin SOT-23 package, which is ideal for space-constrained applications.
7. Stable with Low ESR Capacitors: Compatible with ceramic and other low ESR capacitors, enhancing stability.
These features make the LP2985AIM5-5.0 suitable for portable and battery-powered applications requiring reliable voltage regulation.

Pinout

The LP2985AIM5-5.0 is a low-dropout (LDO) linear voltage regulator with a fixed output voltage of 5.0V. It comes in a 5-pin SOT-23 package. Here is a brief overview of the pin functions:
1. VOUT (Pin 1): This is the output pin of the regulator, providing a stable 5.0V output voltage.

2. GND (Pin 2): The ground pin, which serves as the reference point for the input and output voltages.
3. SHDN (Pin 3): This is the shutdown pin. When pulled low, the regulator is disabled, reducing power consumption. If left open or connected to VIN, the regulator is enabled.
4. VIN (Pin 4): This is the input pin where the unregulated input voltage is applied. It should be higher than the required output voltage plus the dropout voltage.
5. NC (Pin 5): This is a no-connect pin, usually not connected internally but should be left unconnected or tied to ground to avoid interference.
This regulator is commonly used in applications requiring a stable 5V output from a higher input voltage, with low power consumption and minimal external components.

Manufacturer

The LP2985AIM5-5.0 is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures a wide range of semiconductor products, including analog and embedded processing chips. TI's products are used in various applications, including industrial, automotive, personal electronics, and communications equipment. The company is one of the largest semiconductor manufacturers in the world and is known for its innovation and focus on research and development.

Application

The LP2985AIM5-5.0 is a low-dropout (LDO) voltage regulator that is commonly used in applications where space is constrained and precise voltage regulation is required. Key application areas include battery-powered devices, portable electronics, mobile phones, and wireless communication products. It is also used in microcontroller and microprocessor power supplies, precision analog circuits, and systems requiring efficient power management solutions. Its low dropout voltage and low quiescent current make it ideal for applications demanding energy efficiency.

Package

The LP2985AIM5-5.0 is a linear voltage regulator with a SOT-23-5 package type. This small-outline transistor package is compact, making it suitable for space-constrained applications.

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