Timeline for Voltage amplifier stage in Douglas Self's parallel op-amp audio amplifier
Current License: CC BY-SA 4.0
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| Oct 22, 2023 at 21:41 | comment | added | grahamj42 | @SimonCoop it's explained at the bottom of page 18 of the linked article that the outputs of IC1A and IC1B are averaged to reduce noise (on the basis that the noise is uncorrelated). I'm sceptical. | |
| Oct 22, 2023 at 19:36 | comment | added | Simon Coop | Are the outputs of IC1A and IC1B added or averaged? They're going into the non-inverting input of IC2, doesn't a summing amplifier use the inverting input? Thanks for the useful comments, I wish I could give a vote to both answers. | |
| Oct 22, 2023 at 9:24 | history | edited | Francesco M. | CC BY-SA 4.0 |
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| Oct 22, 2023 at 9:16 | history | edited | Francesco M. | CC BY-SA 4.0 |
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| Oct 22, 2023 at 7:23 | history | edited | Francesco M. | CC BY-SA 4.0 |
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| Oct 22, 2023 at 6:47 | history | edited | Francesco M. | CC BY-SA 4.0 |
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| Oct 22, 2023 at 1:43 | history | answered | Francesco M. | CC BY-SA 4.0 |