78L09

Imagens apenas para referência

IC REG LINEAR 9V 100MA SOT89-3

  • FabricanteEVVO

  • Peça do Fabricante #78L09

  • Em Estoque8696

365 Garantia de Qualidade em 1 dia

7*24 Garantia de serviço em 24 horas

90-Garantia de pós-venda em 1 dia

Garantia de Produto Genuíno

Especificações

Atributo Valor
PartStatus Active

Visão Geral

Description

The 78L09 is a fixed-output, low-power voltage regulator in the 78Lxx series, designed to provide a stable 9V output from a higher voltage input, typically ranging from 11V to 35V. It is commonly used in electronic circuits requiring a steady 9V supply. This three-terminal linear voltage regulator is known for its simplicity and ease of use, requiring minimal external components.
Key features include short-circuit protection, thermal shutdown, and safe-area compensation, which enhance reliability and prevent damage under fault conditions. It is capable of delivering an output current of up to 100 mA, making it suitable for low-power applications. The 78L09 is often encapsulated in a TO-92 or SOT-89 package, making it compact and easy to integrate into various electronic designs.
Applications range from power supply circuits to simple electronic gadgets, where a consistent voltage is necessary for optimal performance. Its popularity stems from its balance of simplicity, cost-effectiveness, and reliability.

Equivalent

The 78L09 is a voltage regulator providing a fixed 9V output. Equivalent products include LM78L09, UA78L09, KA78L09, and MC78L09. These alternatives offer similar functionality and pin configuration, making them suitable replacements in most applications.

Features

The 78L09 is a three-terminal linear voltage regulator integrated circuit that provides a fixed 9V output. Here are its key features:
1. Output Voltage: Provides a stable 9V output.
2. Input Voltage Range: Typically requires an input voltage of 11.5V to 35V to maintain regulation.
3. Output Current: Can deliver up to 100 mA of output current.
4. Dropout Voltage: Has a low dropout voltage, typically around 2V.
5. Thermal Protection: Comes with built-in thermal shutdown to prevent overheating.
6. Short-Circuit Protection: Features internal current limiting to protect against short circuits.
7. Pin Configuration: Usually available in TO-92 and SOT-89 packages, with three pins: Input, Ground, and Output.
8. Low Noise: Designed to provide low output noise for sensitive applications.
9. Easy to Use: Requires minimal external components, typically just input and output capacitors for stability.
10. Temperature Range: Operates over a wide temperature range, typically from -40°C to +125°C.
These features make the 78L09 suitable for a variety of applications requiring a stable 9V power supply.

Pinout

The 78L09 is a voltage regulator in the 78Lxx series. It is designed to provide a stable 9V output from a higher input voltage. The 78L09 typically comes in a TO-92 package, which has three pins. The pin configuration is as follows:
1. Pin 1 (Input): This is where the unregulated input voltage is applied. It must be higher than 9V to properly regulate and produce a 9V output.
2. Pin 2 (Ground): This is connected to the ground or negative side of the input and output circuits.
3. Pin 3 (Output): This pin provides the regulated 9V output.
The 78L09 can deliver up to 100 mA of current, depending on the input voltage and thermal conditions. It includes internal current limiting and thermal shutdown features, enhancing its robustness. This makes it suitable for applications requiring a reliable, regulated 9V power supply with relatively low current demands.

Manufacturer

The 78L09 is a voltage regulator, and it is manufactured by several companies, including Texas Instruments, ON Semiconductor, and STMicroelectronics, among others. These companies are well-known in the semiconductor industry.
1. Texas Instruments (TI): TI is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. It is known for innovation in the electronics industry and serves markets such as automotive, industrial, and personal electronics.
2. ON Semiconductor (now onsemi): onsemi is a leading provider of semiconductor-based solutions, offering a wide range of energy-efficient products in power management, analog, sensors, logic, timing, connectivity, discrete, SoC, and custom devices. It serves various industries, including automotive, industrial, and communications.
3. STMicroelectronics: ST is a global semiconductor company that designs, develops, manufactures, and markets a broad range of products, including analog devices, discrete components, MEMS (Micro-Electro-Mechanical Systems), and microcontrollers. It caters to multiple markets, such as industrial, automotive, consumer electronics, and telecommunications.
These companies play crucial roles in the semiconductor industry by providing essential components for electronic devices and systems.

Application

The 78L09 is a voltage regulator that provides a fixed 9V output. It is commonly used in various applications, including:
1. Power Supplies: Used in small power supply circuits to provide a stable 9V output.
2. Embedded Systems: Provides voltage regulation for microcontrollers and digital circuits requiring a 9V supply.
3. Consumer Electronics: Powers devices such as radios, calculators, and portable gadgets.
4. Battery-Powered Devices: Maintains a consistent voltage level as battery power fluctuates.
5. DIY and Hobby Projects: Utilized in educational and prototype projects for voltage control.
6. Instrumentation: Used in measurement and control systems to ensure stable operation.
These applications benefit from its compact size, reliability, and ease of use.

Package

The 78L09 is a voltage regulator IC typically found in a TO-92 package. It provides a fixed 9V output and is designed for small, low-power applications. The TO-92 package is a three-pin, compact plastic case commonly used for low-power semiconductor devices.

Produtos relacionados a 78L09