| ??? 07/11/07 13:04 Read: times |
#141756 - use a chopper stabilized OP amp Responding to: ???'s previous message |
when I made scales (860.000 sold) that was how we did it.
Erik PS use a clock derived from the uC for the OPamp, not a separate clock, the two clocks will 'bite'. That one took a while to find :) |
| Topic | Author | Date |
| Carrier Frequency amplifiers | 01/01/70 00:00 | |
| use a chopper stabilized OP amp | 01/01/70 00:00 | |
| Looks like my client knows .. | 01/01/70 00:00 | |
| Also known as | 01/01/70 00:00 | |
| Long time.... | 01/01/70 00:00 | |
| Amplfiers | 01/01/70 00:00 | |
| LTC to the rescue | 01/01/70 00:00 | |
| Excellent document | 01/01/70 00:00 | |
| Well asked and answered | 01/01/70 00:00 | |
| I'm not worthy! | 01/01/70 00:00 | |
| The truely wise | 01/01/70 00:00 | |
| Quote ? | 01/01/70 00:00 | |
| It\'s not original | 01/01/70 00:00 | |
| Public Domain? | 01/01/70 00:00 | |
| Common mode rejection | 01/01/70 00:00 | |
| Ideas | 01/01/70 00:00 | |
| Consider | 01/01/70 00:00 | |
| Have you seen this? | 01/01/70 00:00 | |
| No | 01/01/70 00:00 | |
| What about selecting a handful for lowest offset? | 01/01/70 00:00 | |
| 30 Euro each. | 01/01/70 00:00 | |
| Ok, take a small handful... | 01/01/70 00:00 | |
| Start the thread and go on vacation .... | 01/01/70 00:00 | |
| The catch | 01/01/70 00:00 | |
| There's always a catch with Maxim | 01/01/70 00:00 | |
Ah ha | 01/01/70 00:00 |