| ??? 04/02/10 19:29 Read: times |
#174789 - 100R times 100nF gives 10µsec... Responding to: ???'s previous message |
..time constant, corresponding to a bandwidth of 16kHz. So, unless he intends to modulate the laser diode current at higher frequencies there's no need to omit the cap.
Kai Klaas |
| Topic | Author | Date |
| Can I drive a Laser diode with only a resistor? | 01/01/70 00:00 | |
| No | 01/01/70 00:00 | |
| no datasheet =( | 01/01/70 00:00 | |
| CURRENT | 01/01/70 00:00 | |
| Guessing time, again... | 01/01/70 00:00 | |
| not really | 01/01/70 00:00 | |
| leds are contant current device | 01/01/70 00:00 | |
| Ehh??? | 01/01/70 00:00 | |
| Some lasers requires pulsing | 01/01/70 00:00 | |
| ia a laser pointer actually a laser? | 01/01/70 00:00 | |
It is, usually... | 01/01/70 00:00 | |
| is it JUST the diode? ... | 01/01/70 00:00 | |
| Same module, another use | 01/01/70 00:00 | |
| unless ... | 01/01/70 00:00 | |
| Yes, but... | 01/01/70 00:00 | |
| never say never | 01/01/70 00:00 | |
| 100R times 100nF gives 10µsec... | 01/01/70 00:00 |