The maximum current of this circuit is 200mA, and the ripple is only 50 mV. The circuit is suggested by Texas Instruments in its linear applications manual.
Found in an 80's Hands On Electronics, this circuit turns on a light when it gets dark and goes...
aaa The circuit shown generates 100 kHz signals for calibrating the scale of a receiver in 100 to...
This circuit uses a LM3900 Norton amplifier and a 2.7 V zener diode to supply a current of 1 mA to...