obsidian-notes/电源/恒流源/恒流原理.html
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---
title: 恒流原理
updated: 2022-05-12 02:02:16Z
created: 2022-01-08 13:18:04Z
---
恒流源本质上是恒压加在固定电阻上
简单的恒压可利用三极管的PN结来实现通过B基级恒压继而实现E射级恒压