Description: 1. if you enter a high level, while the output requires a low level, NPN is the first choice.
2. if the input and output of a low level, need a low level, PNP is the first choice.
3. if the input and output of a low level, requires a high level, NPN is the first choice.
4. if you enter a high level, while the output requires a high level, PNP is the first choice
To Search:
File list (Check if you may need any files):
三极管常用电路.doc
Download