The circuit given in Fig. QB3 has the following properties: Vin = 20V, Rs = 1 k12, R1 = 2002, R2 = 800 2, R3 = 2 K2, RL

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The Circuit Given In Fig Qb3 Has The Following Properties Vin 20v Rs 1 K12 R1 2002 R2 800 2 R3 2 K2 Rl 1 (70.82 KiB) Viewed 24 times

The circuit given in Fig. QB3 has the following properties: Vin = 20V, Rs = 1 k12, R1 = 2002, R2 = 800 2, R3 = 2 K2, RL = 1000, Vz = 5.6V, Bdc = 100. i. Explain the function of this circuit? ii. Calculate Vf, Vout, Ic2, 1b2, and Ic1. iii. If the max current allowed by the zener diode is 25mA, is it safe? iv. Estimate the power consumption by Q2 and Zener diode. v. The max power allowed for Q2 is 2W, calculate the minimum RL needed in the circuit. Ic2 Q2 +. R3 IL Rs Ib2 I(R3) R1 + I(RS) Ic1 RL Vout Vin Q1 + Vf R2 Vz