Found in technical documentation from National Semiconductor, this circuit provides a voltage of 3.3 V with 500 mA at the output. The component is from the period.
Found in Linear Technology documentation from the 90s, this circuit uses an operational amplifier...
This circuit is from Mullard 1969 documentation. The circuit operates at a relatively high supply...
The figure shows the basic circuit of a relaxation oscillator with operational amplifier. The...