1. Consider the Phase-Shift Oscillator circuit shown in Fig. 1. Take Vcc=15V, R=5K6, Ri=3K3, R2=18K, RE=1K, Rz=6K8, C=22
Posted: Wed Apr 27, 2022 5:51 pm
1. Consider the Phase-Shift Oscillator circuit shown in Fig. 1. Take Vcc=15V, R=5K6, Ri=3K3, R2=18K, RE=1K, Rz=6K8, C=22nF, Cc=104F, CE=100uF. Calculate the oscillation frequency of the circuit. 2. Design a Wien Bridge Oscillator shown in Fig. 2 with an oscillation frequency in the range of 1.9 kHz and 2.1 kHz.
VCC R2 20 R w M CC 16 3 3 2 BC547 Vout RL RA 'RE CE m Figure 1 Phase-Shift Oscillator
R2 R1 741 +15V W Vout - 15V ะก R R . Figure 2 Wien bridge oscillator without amplitude stabilization
VCC R2 20 R w M CC 16 3 3 2 BC547 Vout RL RA 'RE CE m Figure 1 Phase-Shift Oscillator
R2 R1 741 +15V W Vout - 15V ะก R R . Figure 2 Wien bridge oscillator without amplitude stabilization