LP2950CDT-5.0

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LP2950CDT-5.0

IC REG LINEAR 5V 100MA TO252-3

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規格

Package Tube
ProductStatus Obsolete
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 30V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 0.6V @ 100mA
Current-Output 100mA
Current-Quiescent(Iq) 120 µA
Current-Supply(Max) 14 mA
ProtectionFeatures Over Current, Over Temperature
OperatingTemperature -40°C ~ 125°C
MountingType Surface Mount
Package/Case TO-252-3, DPak (2 Leads + Tab), SC-63

概述

Description

The LP2950CDT-5.0 is a low-dropout (LDO) voltage regulator designed to provide a steady output voltage of 5.0 volts. It is part of the LP2950 series, which is known for its low quiescent current and high precision. This regulator is ideal for battery-powered devices due to its efficiency and low power consumption. It can deliver up to 100 mA of output current, making it suitable for a variety of small to medium-sized applications. The LP2950CDT-5.0 features thermal shutdown, current limiting, and a wide input voltage range, ensuring reliable performance under different conditions. Its compact design is typically available in a TO-252 package, making it easy to integrate into circuits. The device is particularly valued for its ease of use, requiring minimal external components, and for its ability to maintain a stable output even with varying load and input voltage.

Features

The LP2950CDT-5.0 is a low-dropout (LDO) voltage regulator known for its efficiency and reliability. Key features include:
1. Output Voltage: It provides a fixed output voltage of 5.0V.
2. Low Dropout Voltage: It can operate with a dropout voltage as low as 50mV at light loads, and approximately 380mV at a full 100mA load, making it efficient for battery-operated devices.
3. High Accuracy: The regulator offers an output voltage tolerance within ±0.5% at room temperature and ±1% over the full operating temperature range, ensuring precise voltage regulation.
4. Low Quiescent Current: With a typical quiescent current of 75µA, it is suitable for applications where power efficiency is crucial.
5. Current Limiting and Thermal Shutdown: Built-in protection features help prevent damage due to excessive current or overheating.
6. Temperature Range: It operates over a wide temperature range, making it suitable for various environments.
7. Package Options: Available in TO-252 package for easy integration into different designs.
These features make the LP2950CDT-5.0 suitable for use in battery-powered devices, portable electronics, and other applications requiring efficient voltage regulation.

Package

The LP2950CDT-5.0 is a low-dropout voltage regulator in a TO-252 package, also known as DPAK. This package type is designed for surface mounting on a printed circuit board (PCB) and is commonly used in applications requiring efficient heat dissipation.

Pinout

The LP2950CDT-5.0 is a low-dropout (LDO) voltage regulator. It typically comes in a 3-pin TO-252 package, although the exact pin configuration can depend on the specific manufacturer. The pin functions are generally as follows:
1. Input (Vin): This pin receives the input voltage, which is then regulated down to the desired output level. The input voltage must be higher than the output voltage plus the dropout voltage for proper operation.
2. Ground (GND): This pin serves as the common ground reference for the device. It is connected to the system ground.
3. Output (Vout): This pin provides the regulated output voltage, in this case, 5.0V. It is connected to the load requiring the regulated voltage.
The LP2950 series is known for providing stable output voltages with low dropout, making it useful in battery-powered and portable applications. Always consult the datasheet for precise details on pin configuration and electrical characteristics.

Manufacturer

The LP2950CDT-5.0 is a low-dropout voltage regulator manufactured by Texas Instruments. Texas Instruments is an American technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is well-known for its innovations in the field of analog technology, embedded processing, and digital signal processing. Texas Instruments is one of the largest semiconductor companies in the world and serves numerous industries, including automotive, industrial, personal electronics, communications equipment, and enterprise systems.

Application

The LP2950CDT-5.0 is a low-dropout voltage regulator commonly used in applications requiring stable and precise 5V power supply. It is ideal for battery-powered devices due to its low quiescent current and dropout voltage. Common applications include microcontroller power supply, sensor circuits, portable electronics, and communication devices. It is also used in automotive electronics, industrial controls, and any system needing reliable voltage regulation with minimal power loss.

Equivalent

The LP2950CDT-5.0 is a low-dropout voltage regulator. Equivalent products include:
1. LM2937ET-5.0 by Texas Instruments
2. MC7805 series by ON Semiconductor
3. NCP7805 by ON Semiconductor
4. TS2950CT-5.0 by Taiwan Semiconductor
5. MIC5205-5.0 by Microchip Technology
Ensure compatibility by checking the specific electrical characteristics and package options for each equivalent.

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