| ??? 11/02/09 18:14 Read: times |
#170362 - True but.. Responding to: ???'s previous message |
The LM318 isn't specified at 9V, and for a gain of 100 at 40kHz I would look for a device with 40MHz GBW. Even by balancing the gain between the two stages, non of the old devices will do it. |
| Topic | Author | Date |
| Ultrasonic Measuremnt | 01/01/70 00:00 | |
| Don't you need a load for D2? | 01/01/70 00:00 | |
| You wont see much across D2 | 01/01/70 00:00 | |
| LM339 input bias current | 01/01/70 00:00 | |
| Bias Voltage + diode? | 01/01/70 00:00 | |
| Threshold voltage | 01/01/70 00:00 | |
| I would give this a try... | 01/01/70 00:00 | |
| ? | 01/01/70 00:00 | |
| Greinacher voltage doubler | 01/01/70 00:00 | |
| You have a good memory!!! | 01/01/70 00:00 | |
| Why use 9V | 01/01/70 00:00 | |
| Availability.. | 01/01/70 00:00 | |
| True but.. | 01/01/70 00:00 | |
Absolutely! | 01/01/70 00:00 | |
| Answers... | 01/01/70 00:00 |