This circuit has a maximum frequency of 10 kHz and a linearity better than 0.01%. The circuit is from an 80's documentation making use of integrated of the time.
This circuit was found in the July 1982 issue of Radio Electronics magazine. The integrated...
This circuit was found in an American documentation from the 1980s. The sensitivity ranges from...
This circuit was found in a 90s EDN. In it we have the use of LEDs and diodes to stabilize the supply...