2024年3月25日 · 7805 is a three terminal linear voltage regulator IC with a fixed output voltage of 5V which is useful in a wide range of applications. Currently, the 7805 Voltage Regulator IC is manufactured by Texas Instruments, ON Semiconductor, STMicroelectronics, Diodes incorporated, Infineon Technologies, etc.

2025年3月26日 · Here is the 7805 datasheet which is the popular 5V voltage regulator IC and the 7805 pinout. It is designed to provide a constant 5V at 1.5A max when powered by 7.3V to 35V. We usually use it as a stable voltage source for a common digital circuit.

2021年4月30日 · The 7805 Voltage Regulator IC is a commonly used voltage regulator that finds its application in most of the electronics projects. It provides a constant +5V output voltage for a variable input voltage supply.

The 7805 is a popular linear voltage regulator IC that is commonly used to provide a stable and regulated +5V DC output voltage from an unregulated DC power source. Here are some key features and characteristics of the 7805 voltage regulator:

7805是三端稳压集成电路。 电子产品中，常见的三端稳压集成电路有正电压输出的78××系列和负电压输出的79××系列。 顾名思义，三端IC是指这种稳压用的集成电路，只有三条引脚输出，分别是输入端、接地端和输出端。

7805由集晶电子设计生产，立创商城现货销售，正品保证，参考价格￥0.6029，封装为to-220。 商城还提供7805专业中文资料、详细参数、引脚图、PCB焊盘图，典型应用图，Datasheet数据手册等资料查询和免费下载。

The LM340 and LM7805 Family monolithic 3-terminal positive voltage regulators employ internal current-limiting, thermal shutdown and safe-area compensation, making them essentially indestructible. If adequate heat sinking is provided, they can deliver over 1.5-A output current.

7805三端稳压芯片，简称三端IC，7805顾名思义05是输出电压为5v，采用TO-220的标准封装，有过压保护、过流保护、过热保护功能，其外形与普通三极管相似，下面来看下7805稳压芯片的引脚图和参数，以及7805稳压芯片的作用。 7805三端稳压芯片 如下图所示： 图1：7805三端稳压芯 …

2017年10月26日 · 7805是我们最常用到的稳压 芯片 了，他的使用方便，用很简单的电路即可以输入一个直流 稳压电源，他的输出电压恰好为5v，刚好是51系列 单片机 运行所需的电压，他有很多的系列如ka7805， ad s7805，cw7805等，性能有微小的差别，用的最多的还是lm7805。 7805结构组成是用78/79系列三端稳压 IC 来组成稳压电源所需的外围元件极少，7805三端稳压 集成电路 电路内部还有过流、过热及调整管的 保护电路，使用起来可靠、方便，而且价格便宜。 该系 …

The IC 7805 is a popular voltage regulator integrated circuit (IC) that provides a stable 5V output from a higher input voltage. It belongs to the 78xx series of fixed linear voltage regulators, which offer different output voltages, such as 7805 (5V), 7812 (12V), etc.