This configuration appears at several points in this section, obtained from different sources. This is from American documentation. The gain is 20 and the transistor can be a BC549.
The short-wired circuit is suggested by National Semiconductor in documentation on the LM3909. The power...
This circuit amplifies signals from 0.5 Hz to 300 kHz. We found it in an old documentation. Equivalent...
March 2017 – Mouser Electronics already has the new Texas Instruments INA260 digital current and...