![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
模拟电路中,用三极管BE结代替二极管有什么好处?
2023-4-21 19:42
- 模拟技术论坛
- 53
- 11696
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
P沟道MOS管压降太大
2017-3-21 21:42
- 模拟技术论坛
- 42
- 9894
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
发牢骚——低噪声开关电源
2015-8-19 17:15
- 电源技术
- 52
- 12871
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
把功放和喇叭之间接开关,用哪种型号的模拟开关,或者MOS
2013-5-20 18:03
- 模拟技术论坛
- 16
- 3847
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
各位前辈请指点一下面的PWM转模拟电压输出原理
2020-5-20 12:42
- 模拟技术论坛
- 7
- 5964
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有没有什么三端稳压器可以输出50V左右的电压呢
2013-1-15 10:39
- 电源技术
- 33
- 6364
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
怎么控制自己不生气
2014-12-5 21:18
- 美食|亲子|养生
- 73
- 12348
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个放大电路怎么优化减小输出纹波?
2012-10-15 09:58
- 模拟技术论坛
- 13
- 3235
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
再次跪求各位高手:这个电路为什么会自激?
2011-10-25 16:42
- 模拟技术论坛
- 21
- 3885
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
新手请教:有谁了解这种测试技术啊?
2010-9-14 13:12
- 新手园地
- 10
- 2714
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
有感于设计和抄板
2010-2-27 15:46
- 模拟技术论坛
- 41
- 7153
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
希望前辈们给把把关
2009-11-24 15:54
- 电子技术交流论坛
- 10
- 2782
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
protel99se怎样调用AUTOCAD的文件,越详细越好
2010-12-5 11:21
- EDA 技术
- 7
- 3109
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助!!!(MOSFET老烧毁)
2010-8-11 13:21
- 电子技术交流论坛
- 9
- 7781
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
0805电阻标记222(2.2K),有没有可能是1%的。
2009-11-17 17:01
- 电子技术交流论坛
- 34
- 6366
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
LM331N 调试的问题,转换频率不稳定
2020-5-9 15:03
- 电子技术交流论坛
- 15
- 4093
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
2
3
近期访客