LM7805MPX/NOPB

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LM7805MPX/NOPB

IC REG LINEAR 5V 1.5A SOT223-4

  • 제조업체
  • Mfr.부분 #LM7805MPX/NOPB
  • 패키지 SOT-223 (DCY)-4
  • 데이터시트
  • 재고 있음4635

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사양

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Active
OutputConfiguration Positive
OutputType Fixed
NumberofRegulators 1
Voltage-Input(Max) 35V
Voltage-Output(Min/Fixed) 5V
VoltageDropout(Max) 2V @ 1A
Current-Output 1.5A
Current-Quiescent(Iq) 8 mA
PSRR 80dB (120Hz)
ProtectionFeatures Over Temperature, Short Circuit
OperatingTemperature 0°C ~ 125°C
MountingType Surface Mount
Package/Case TO-261-4, TO-261AA

개요

Description

The LM7805MPX/NOPB is a voltage regulator from the LM7805 series by Texas Instruments. It is specifically designed to provide a fixed 5V output from a higher voltage input. The device is part of the industry-standard 7805 family, known for its reliability and ease of use in various electronic applications.
Key features include:
- Output Voltage: 5V
- Output Current: Up to 1.5A
- Input Voltage Range: Typically 7V to 25V
- Dropout Voltage: Approximately 2V, meaning it requires the input voltage to be at least 2V higher than the output voltage.
- Protection Features: Includes internal thermal overload protection, short-circuit protection, and safe area protection (preventing the regulator from operating outside its safe temperature and current range).
The LM7805MPX/NOPB is available in a TO-263 surface-mount package, making it suitable for compact or PCB-mounted applications. It is widely used in power supply circuits for microcontrollers, sensors, and other digital electronics, providing stable voltage regulation with minimal external components needed.

Features

The LM7805MPX/NOPB is a fixed-output voltage regulator designed to provide a stable 5V output from a higher voltage input. Key features include:
1. Output Voltage: Provides a constant 5V output.
2. Input Voltage Range: Can handle input voltages typically between 7V and 25V.
3. Current Output: Capable of supplying up to 1A of output current.
4. Thermal Overload Protection: Automatically shuts down in case of excessive temperature to prevent damage.
5. Short-Circuit Protection: Safeguards the device by limiting current during short circuits.
6. Safe-Area Compensation: Protects the device by ensuring it operates within safe limits.
7. Low Quiescent Current: Features a low standby current, making it efficient in standby mode.
8. Dropout Voltage: Typically around 2V, indicating the minimum difference between input and output voltage required for proper regulation.
9. Package: Available in a TO-263 surface-mount package, which provides good thermal performance and is suitable for automated assembly.
These features make the LM7805MPX/NOPB a reliable choice for various applications requiring a stable 5V power supply from a higher DC input voltage.

Package

The LM7805MPX/NOPB is a linear voltage regulator in a TO-263 surface-mount package. It provides a fixed output of 5V and is primarily used for voltage regulation applications in electronic devices.

Pinout

The LM7805MPX/NOPB is a voltage regulator from the LM78XX series, specifically designed to provide a fixed output voltage of 5V. It typically comes in a TO-263 surface-mount package, which has a 3-pin configuration.
Here are the pin functions:
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage (5V in this case) to operate properly.
2. Ground (Pin 2): This pin is connected to the ground of both the input and output circuits.
3. Output (Pin 3): This pin provides the regulated 5V output voltage.
The LM7805 series is widely used for various applications due to its ease of use and reliable performance in providing a steady 5V output. It also includes features like thermal shutdown and current limiting.

Manufacturer

The LM7805MPX/NOPB is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components, including integrated circuits and processors. The company is known for its innovation in analog and embedded processing, providing solutions for industries such as automotive, industrial, personal electronics, and communications equipment. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the world's largest manufacturers of semiconductors and a major player in the technology industry.

Application

The LM7805MPX/NOPB is a voltage regulator used in various applications requiring stable 5V power supply. Its application areas include powering microcontrollers, sensors, and ICs in embedded systems, providing regulated power in consumer electronics, and serving as part of power management in communication devices. It is also used in industrial automation for control circuits and in automotive electronics for board-level regulation.

Equivalent

Equivalent products for the LM7805MPX/NOPB, a 5V voltage regulator, include the following:
1. 7805 from various manufacturers - Standard 7805 regulators are widely available.
2. L7805CV (STMicroelectronics) - Offers similar functionality and specifications.
3. KA7805 (ON Semiconductor) - Another direct equivalent.
4. MC7805 (ON Semiconductor) - Also a close match to LM7805.
5. LM340T-5 (Texas Instruments) - Similar performance with a 5V fixed output.
These alternatives serve similar purposes in voltage regulation applications. Always verify the electrical parameters and packaging to ensure compatibility.

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