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TA7805F

Name: TA7805F
Rating: 4.7 (12 reviews)

Toshiba

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仕様

概要

Description

TA7805F is a voltage regulator IC designed to provide a stable output voltage, specifically 5V, from a higher input voltage. It is part of the TA78xx series of linear regulators, characterized by low dropout voltage and minimal external components required. The device features built-in thermal overload and short-circuit protection, ensuring reliability and safety in various applications.
Typically used in power supply circuits for electronic devices, it can handle output currents up to 1A and operates efficiently with input voltages ranging from 7V to 35V. The TA7805F is packaged in a TO-220 or similar format, facilitating heat dissipation.
Common applications include powering microcontrollers, sensors, and other low-power digital circuits in consumer electronics, automotive, and industrial systems. Its straightforward implementation makes it popular among hobbyists and professionals alike.

Features

The TA7805F is a voltage regulator commonly used for providing a stable output voltage. Key features include:
1. Output Voltage: Provides a fixed output voltage of +5V.
2. Input Voltage Range: Accepts input voltages up to 35V.
3. Max Output Current: Capable of delivering up to 1A of output current.
4. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
5. Short-Circuit Protection: Features current limiting to protect against short circuits.
6. Low Dropout Voltage: Ensures efficient operation even with small differences between input and output voltage.
7. Package Type: Available in various packages, including TO-220 and TO-263, facilitating easy integration into circuits.
8. Ripple Rejection: Offers good power supply ripple rejection, improving the stability of the output voltage.
These characteristics make the TA7805F suitable for various applications, including power supplies, embedded systems, and general electronics where a stable 5V output is required.

Package

The TA7805F is typically packaged in a TO-220 format. This package type is commonly used for voltage regulators and provides good thermal performance and heat dissipation capabilities.

Pinout

The TA7805F is a voltage regulator IC with a pin count of 5. It provides a fixed output of 5V. The pin configuration and their functions are as follows:
1. Input (Vin): This pin receives the unregulated input voltage, typically from a power supply.
2. Ground (GND): This pin is connected to the circuit ground.
3. Output (Vout): This pin delivers the regulated output voltage (5V) to the load.
4. Adjust (Adj): Not used for the TA7805F, as it is a fixed regulator.
5. Thermal Pad: While not a pin per se, this pad is used for heat dissipation.
The TA7805F is designed for low dropout and can supply a maximum output current of about 1A, making it suitable for a variety of applications requiring stable 5V power.

Manufacturer

The TA7805F is manufactured by Toshiba Corporation, a Japanese multinational company. Toshiba is known for its diverse range of products and services, including electronics, semiconductors, and infrastructure systems. Founded in 1939, the company has established a strong presence in various sectors, including consumer electronics, information technology, and energy solutions. In the semiconductor segment, Toshiba produces a variety of components such as integrated circuits, transistors, and voltage regulators, including the TA7805F, which is a voltage regulator designed to provide a stable output voltage for electronic applications. Toshiba is recognized for its innovation and commitment to quality in the technology industry.

Application

The TA7805F is a voltage regulator commonly used in various applications, including power supply circuits, consumer electronics, and automotive electronics. It provides a stable output voltage of 5V, making it suitable for powering microcontrollers, sensors, and other low-power devices. Additionally, it is used in battery-powered equipment, communication devices, and educational projects, where reliable voltage regulation is essential.

Equivalent

The TA7805F is a voltage regulator that provides a fixed output of 5V. Equivalent products include:
1. 7805 (Standard 5V Voltage Regulator)
2. LM7805 (Popular voltage regulator from Texas Instruments)
3. L78M05 (Low current version)
4. LM1117-5.0 (Low dropout version)
5. MIC5205-5.0 (Low dropout, higher efficiency)
Ensure compatibility in terms of input voltage, current rating, and thermal performance when substituting.