To be honest, at one point I'd just use a medium-gain (<10MHz) opamp which makes everything more reproducible (e.g. Vbe drifts with temperature etc...).
Christian Vogel on Nostr: nprofile1q…k5zd4 You can try and move the black/white attenuation between the two ...
nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpq9hcsfvx2d7nu5d4qz5fmusjrne3n0f0vzg0cet7t4x9ucszasapsgk5zd4 (nprofile…5zd4) You can try and move the black/white attenuation between the two stages, thereby adjusting how much the 2nd Vbe cuts off. But I see that you've already found a nice solution.
To be honest, at one point I'd just use a medium-gain (<10MHz) opamp which makes everything more reproducible (e.g. Vbe drifts with temperature etc...).
To be honest, at one point I'd just use a medium-gain (<10MHz) opamp which makes everything more reproducible (e.g. Vbe drifts with temperature etc...).