This power supply has a resolution of 10 pA in the current range from -100 to +100 nA. The circuit is from a 90s Electronic Design operating with voltages from -4 to +3.5 V.
Based on components from Linear Technology, we find this circuit in a 2005 manual. The circuit...
This circuit triggers oscillator 555 when the supply voltage drops below the value set in the pot....
This amplifier provides a power near to 1W. The supply must be made with a voltage of 9 V coming...