| ??? 01/22/06 07:05 Read: times |
#108033 - Biasing Responding to: ???'s previous message |
Its a transistor biasing problem.
You need to arrange the baising of the transistor so that the output current drives the transistor into its saturated region when its on.Read here:- http://web.telia.com/~u85920178/begin/bias-00.htm |
| Topic | Author | Date |
| problem with port current | 01/01/70 00:00 | |
| How about the waveforms at the port pin? | 01/01/70 00:00 | |
| yes port waveform is correct | 01/01/70 00:00 | |
| post your schematic | 01/01/70 00:00 | |
| Biasing | 01/01/70 00:00 | |
| Motor Controller | 01/01/70 00:00 | |
| Come on... | 01/01/70 00:00 | |
Transistor turn off | 01/01/70 00:00 |