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MC7808CTG

Name: MC7808CTG
Rating: 4.7 (12 reviews)

IC REG LINEAR 8V 1A TO220

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仕様

Part Status	Active
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	8V
Voltage Dropout (Max)	2V @ 1A (Typ)
Current - Output	1A
Current - Quiescent (Iq)	8 mA
PSRR	62dB (120Hz)
Protection Features	Over Temperature, Short Circuit
Operating Temperature	0°C ~ 125°C
Mounting Type	Through Hole
Package / Case	TO-220-3
Supplier Device Package	TO-220
Base Product Number	MC7808

概要

Description

The MC7808CTG is a three-terminal voltage regulator that provides a fixed output voltage of 8 volts. It is part of the 78xx series of linear voltage regulators, widely used in electronic circuits for voltage regulation. The device can handle input voltages up to 35 volts and delivers a current output of up to 1.5 amps, making it suitable for various applications, including power supplies and audio equipment.
Key features include built-in thermal overload protection, short-circuit protection, and safe operating area protection, ensuring reliability and durability in operation. The MC7808CTG typically requires minimal external components, making it easy to integrate into designs. It is available in a TO-220 package, facilitating heat dissipation.
This regulator is commonly used in DIY projects and commercial applications due to its simplicity, affordability, and effectiveness in providing stable voltage output. Proper heat sinking may be necessary under high load conditions to prevent overheating.

Features

The MC7808CTG is a voltage regulator that outputs a fixed 8V, with a maximum current of 1.5A. Key features include:
1. Input Voltage Range: Accepts input voltages from 9V to 35V.
2. Thermal Overload Protection: Prevents damage due to excessive heat.
3. Short Circuit Protection: Safeguards the device against output short circuits.
4. Line Regulation: Maintains stable output voltage with variations in input voltage.
5. Load Regulation: Ensures consistent output voltage despite fluctuations in load current.
6. TO-220 Package: Suitable for heat dissipation and easy mounting on heatsinks.
7. Low Dropout Voltage: Typically around 2V, making it efficient for battery-powered applications.
8. Wide Availability: Commonly used in consumer electronics, automotive, and industrial applications.
The MC7808CTG is ideal for powering microcontrollers, sensors, and other low-power electronic components requiring a stable 8V supply.

Package

The MC7808CTG is available in a TO-220 package type, which is a sturdy, insulated plastic package designed for power applications. It is commonly used for voltage regulation in electronic circuits.

Pinout

The MC7808CTG is a voltage regulator with a pin count of 3. It is designed to provide a stable output voltage of 8 volts. The pin functions are as follows:
1. Input Pin (Vin): This pin is connected to the input voltage source that needs to be regulated. The input voltage must be higher than the output voltage (typically 2-3 volts higher) for proper regulation.
2. Output Pin (Vout): This pin delivers the regulated 8V output to the load.
3. Ground Pin (GND): This pin is connected to the ground or negative terminal of the circuit.
The MC7808CTG is commonly used in various electronic applications to power devices requiring a constant 8V supply.

Manufacturer

The MC7808CTG is manufactured by ON Semiconductor, a global semiconductor company that designs and manufactures a wide range of electronic components. ON Semiconductor specializes in providing a variety of products, including power management solutions, analog devices, and integrated circuits. The company serves multiple industries, including automotive, industrial, communications, and consumer electronics. With a focus on energy-efficient solutions, ON Semiconductor plays a significant role in the development of technologies that enhance performance and reduce energy consumption in electronic devices.

Application

The MC7808CTG is a voltage regulator that provides a fixed output of 8V. Its application areas include powering microcontrollers, sensors, and communication devices in embedded systems, providing stable voltage in battery-powered devices, and serving as a power supply for consumer electronics such as audio equipment and LED drivers. Additionally, it is used in automotive electronics and industrial control systems for reliable voltage regulation.

Equivalent

The MC7808CTG is a voltage regulator that provides a fixed output of 8V. Equivalent products include the LM7808, L7808, and LT1086-8. These alternatives may have similar output voltage, current ratings, and features. Always verify specifications for compatibility in your application.