This circuit is from the Texas Instruments operating amplifier manual. Any operational can be used and the font need not be symmetrical. Rf and Rg determine the gain of the circuit.
The maximum input voltage of this circuit is 20V and the output current is 250 mA. The circuit is from...
The transmission range of this transmitter can be between medium and short waves depending on the...
A comparator configuration with greater precision, using two amplifiers, is shown in the figure. The...