This small signal amplifier circuit was found in Motorola's 1969 documentation. The FET and the transistor can be of any type and is battery powered since the consumption is very low.
This circuit can monitor the charge and discharge of batteries. The circuit is from a Linear...
This charger circuit provides an initial voltage of 2.5 V and when the current reaches 180 mA the...
We found this circuit in a 1980s documentation. Equivalent components can be used. The circuit...