NJM7812FA

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NJM7812FA

+БОМ

IC REG LINEAR 12V 1.5A TO220F

  • ПроизводительКомпания Nisshinbo Micro Devices Inc.

  • Мфр. Часть #NJM7812FA

  • В наличии4573

365 Дни гарантии качества

7*24 часы обслуживания каранти

90-гарантия послепродажного дня

Гарантия подлинного продукта

Спецификации

Атрибут Ценность
Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 35V
Voltage - Output (Min / Fixed) 12V
Current - Output 1.5A
Current - Quiescent (Iq) 6 mA
PSRR 71dB (120Hz)
Protection Features Over Temperature, Short Circuit
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package / Case TO-220-3 Full Pack
Supplier Device Package TO-220F
Base Product Number NJM7812

Обзор

Description

The NJM7812FA is a voltage regulator designed to provide a stable output of 12V with a maximum current output of 1A. It is part of the NJM78xx series of linear voltage regulators, which are known for their low dropout voltage and high reliability. The device features built-in short-circuit protection and thermal overload protection, making it suitable for various electronic applications.
The NJM7812FA operates with an input voltage range of 14V to 35V, ensuring compatibility with many power supply configurations. Its compact package is suitable for PCB mounting, and it typically comes in a TO-220 or similar form factor. The regulator is often used in power supply circuits for microcontrollers, sensors, and other low to moderate power devices, providing a simple solution for voltage regulation in consumer electronics, automotive, and industrial applications. Its easy integration and dependable performance make it a popular choice among engineers and hobbyists alike.

Equivalent

The NJM7812FA is a 12V linear voltage regulator. Equivalent products include the LM7812, L7812CV, and MC7812. Other compatible alternatives are LD1117-12, LM317 (with appropriate resistors for fixed output), and AMS1117-12. Ensure the pin configuration and specifications match your application for compatibility.

Features

The NJM7812FA is a linear voltage regulator designed to provide a stable output of 12V with a maximum output current of 1.5A. Key features include:
1. Output Voltage: Provides a fixed output voltage of 12V.
2. Low Dropout Voltage: Operates efficiently with a low dropout voltage, typically around 1.5V, allowing for effective regulation even with a minimal difference between input and output voltage.
3. Thermal Protection: Equipped with built-in thermal overload protection to prevent damage from excessive heat.
4. Short-Circuit Protection: Features internal short-circuit protection, ensuring safe operation under fault conditions.
5. High Ripple Rejection: Delivers good power supply rejection, maintaining stable output despite input voltage fluctuations.
6. Easy Implementation: Requires minimal external components, making it simple to integrate into various applications.
7. Package Type: Available in a TO-220 package for effective heat dissipation.
These features make the NJM7812FA suitable for various electronic applications, including power supplies for microcontrollers and other digital devices.

Pinout

The NJM7812FA is a voltage regulator with a pin count of 5. Its primary function is to provide a stable output voltage of 12V while accepting a higher input voltage. The pin configuration is as follows:
1. Input (Vin): This pin connects to the input voltage source, typically higher than 12V.
2. Ground (GND): This pin is connected to the system ground.
3. Output (Vout): This pin delivers the regulated 12V output.
4. Feedback (FB): Used for voltage feedback in certain configurations, depending on the application.
5. Thermal Pad: For improved heat dissipation, it allows the regulator to operate safely under higher loads.
The NJM7812FA is commonly used in various applications requiring a reliable 12V power supply, including industrial equipment, consumer electronics, and automotive systems.

Manufacturer

The NJM7812FA is manufactured by New Japan Radio Co., Ltd. (NJR), a Japanese company that specializes in semiconductor products, including analog integrated circuits (ICs), power management devices, and RF components. Founded in 1959, NJR is known for its focus on high-quality electronic components used in various applications such as consumer electronics, automotive systems, and industrial equipment. The NJM7812FA is a voltage regulator that provides a fixed output of 12V, making it suitable for powering various electronic circuits and systems. NJR's products are widely recognized for their reliability and performance, and the company plays a significant role in the global electronics market, catering to a diverse range of industries.

Application

The NJM7812FA is a voltage regulator that provides a stable output of 12V. Its application areas include powering microcontrollers, sensors, and various electronic devices where a consistent voltage supply is crucial. It is commonly used in consumer electronics, communication devices, and industrial equipment. Additionally, the NJM7812FA is suitable for use in automotive applications and battery-powered devices, ensuring voltage stability despite fluctuations in the input power. Its low dropout voltage and thermal stability make it ideal for applications requiring reliable performance in compact designs.

Package

The NJM7812FA is typically packaged in a TO-220 form factor, which is a type of through-hole package designed for higher power applications. It features three leads and is commonly used for voltage regulation in electronic circuits.

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