Wien Bridge Oscillator (CB9197E)

Found in an EDN from the 90s, this circuit has a distortion of only 0.003%. Capacitors and double potentiometer determine the frequency.

| Clique na imagem para ampliar |

Monostable CMOS 2 (CB15922E)
The circuit in the figure trips with a negative transition of the input signal, its output...
Multifrequency Oscillator (CB15703E)
The basic frequency of this circuit is determined by the capacitor of 470 nF and the adjustment of the...
PNP Constant Current Source (CB1242E)
The load current can be adjusted up to about 1 A. The transistor can be TIP32 or TIP42. The...