The basis of this circuit is the HA2400 released at the time. The circuit is from a Radio Electronics magazine from March 1980. The power supply must be symmetrical at 15 V.
The input of this circuit remains in a high impedance state when the power of the LT6100 is cut...
This low voltage circuit was found in the November 1960 Radio Electronics magazine announcing new...
This high impedance driver was found in a 1980s documentation. The integrated circuit is a type of...