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L78S05CV

Name: L78S05CV
Rating: 4.7 (12 reviews)

IC REG LINEAR 5V 2A TO220

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資料表 L78S05CV DataSheet
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規格

Part Status	Obsolete
Base Product Number	L78S05
Output Configuration	Positive
Output Type	Fixed
Number of Regulators	1
Voltage - Input (Max)	35V
Voltage - Output (Min/Fixed)	5V
Current - Output	2A
Current - Quiescent (Iq)	8 mA
PSRR	54dB (120Hz)
Protection Features	Over Current, Over Temperature, Short Circuit
Operating Temperature	0°C ~ 150°C
Mounting Type	Through Hole
Package	TO-220-3
Supplier Device Package	TO-220
Packaging	Tube

概述

Description

The L78S05CV is a voltage regulator that outputs a stable +5V DC voltage, commonly used in various electronic applications. It belongs to the L78 series of linear voltage regulators, which are designed to provide fixed output voltages with high output current capability, typically up to 1A for the L78S05CV.
Key features include:
- Input Voltage Range: The regulator accepts a wider input voltage range, generally from 7V to 35V, making it versatile for different power supply designs.
- Thermal Protection: It has built-in thermal overload protection to prevent damage from overheating.
- Short-Circuit Protection: The L78S05CV also features short-circuit protection, ensuring reliability in case of sudden faults.
- Package Type: It is commonly available in a TO-220 package, facilitating easy heat dissipation.
Due to its robustness and ease of use, the L78S05CV is widely employed in consumer electronics, microcontroller projects, and other applications requiring a reliable 5V power supply.

Features

The L78S05CV is a voltage regulator that provides a stable output voltage of 5V. Here are its key features:
1. Output Current: Delivers up to 1.0A of output current.
2. Input Voltage Range: Accepts an input voltage range of 7V to 35V.
3. Thermal Protection: Includes built-in thermal overload protection to prevent overheating.
4. Short Circuit Protection: Features internal short circuit protection to safeguard the device.
5. Low Dropout Voltage: Offers low dropout voltage, ensuring efficient operation.
6. Package Type: Available in various packages, commonly in the TO-220 format.
7. Ripple Rejection: Provides good ripple rejection, enhancing output stability.
8. Easy to Use: Requires minimal external components for operation, making it user-friendly.
The L78S05CV is widely used in power supply circuits, embedded systems, and other applications requiring a stable 5V power source.

Package

The L78S05CV is typically housed in a TO-220 package type. This package features three leads and is designed for efficient heat dissipation, making it suitable for voltage regulation applications.

Pinout

The L78S05CV is a voltage regulator that provides a fixed output of 5V with a maximum output current of 1.5A. It typically comes in a TO-220 package, which has a pin count of three. The pin functions are as follows:
1. Input (Vin) – This pin is where the input voltage (usually between 7V and 35V) is supplied.
2. Ground (GND) – This pin is connected to the system ground.
3. Output (Vout) – This pin provides the regulated output voltage of 5V.
The L78S05CV is commonly used in various electronic applications requiring a stable power supply.

Manufacturer

The L78S05CV is a voltage regulator manufactured by Texas Instruments, a prominent semiconductor company. Texas Instruments (TI) is known for designing and manufacturing a wide range of electronic components, including analog and digital signal processing chips, microcontrollers, and embedded processors. Founded in 1930, the company is headquartered in Dallas, Texas, and serves various markets such as automotive, industrial, communications, and consumer electronics. TI is recognized for its innovative solutions and commitment to advancing technology in the electronics industry.

Application

The L78S05CV is a voltage regulator that provides a fixed output of 5V. It is commonly used in various applications, such as powering microcontrollers, sensors, and other electronic components in embedded systems. Additionally, it can be found in consumer electronics, telecommunications equipment, and industrial devices where stable voltage regulation is essential. Its robust design also makes it suitable for use in educational projects and prototyping.

Equivalent

The L78S05CV is a voltage regulator providing a fixed output of 5V. Equivalent products include the LM7805, L78M05, and LM78S05. These regulators may differ in terms of current capacity, thermal performance, or package type, so ensure they match your application requirements. Always check the datasheets for specific electrical characteristics and pin configurations.