This high impedance circuit for low voltage sensors was found in a 1980s documentation. The JFETs can be equivalent at current and for the 741 the power supply must be symmetrical. The circuit can be used with other operational.
This high impedance circuit for low voltage sensors was found in a 1980s documentation. The JFETs can be equivalent at current and for the 741 the power supply must be symmetrical. The circuit can be used with other operational.