78xx (sometimes L78xx, LM78xx, MC78xx...) is a family of self-contained fixed linear voltage regulator integrated circuits. The 78xx family is commonly used in electronic circuits requiring …

The LM78XX series of three-terminal positive regulators is available in the TO-220 package and with several fixed output voltages, making them useful in a wide range of

到此，只需要记住7800系列稳压器可以输出稳定正电压，且Vxx=XX；1脚为输入，3脚为输出，2脚为公共端（也就是地）即可。 如图4 (a)所示的是7800系列最基本，最简单的应用电路， …

lm78xx内部结构lm78××系列三端稳压器的输出为固定电压值，根据封装不同，输出电流最大可达1a或3a，通常改善输出阻抗两个数量级，并且降低静态电流的同时实现限流功能，以限制峰 …

LM78xx http://www.hgsemi.com.cn 1/11 2018JAN 三端固定正稳压电路 产品说明 LM78xx系列是用于各种电视机、收录机、电子仪器、设备的稳 压电源电路。品种 …

78xx，又被稱作L78xx、LM78xx、MC78xx...等，是一種固定式電壓輸出線性電壓調節器的集合。通常被用在需要穩定電源的電路中，具有便利性（易於使用）且低成本的優點。

The LM78XX series of three-terminal are available in the TO-220/D-PAK package and with several voltages, making them useful in a wide range of applications. employs internal current …

The MC78XX/LM78XX/MC78XXA series of three terminal positive regulators are available in the TO-220/D-PAK package and with several fixed output voltages, making them useful in a wide …

The LM78XX series of three terminal regulators is available with several fixed output voltages making them useful in a wide range of applications. One of these is local on card regulation, …

78系列线性电压调节器，又被称作78xx线性电压调节器，是一种固定式电压输出线性电压调节器的集合。 通常被用在需要稳定电源的电路中，具有便利性（易于使用）且低成本的优点。 xx指 …