Question: Problem-1: For Vcc= 12V, Vee=-12V, Vbe= 0.7V, Vo6-0V, = infinity, IreHmA, Ie5-lma, Ie6-lma, Design the circuit, simulate and show the input/output waveforms. 1ST Stage 2nd

Problem-1: For Vcc= 12V, Vee=-12V, Vbe= 0.7V, Vo6-0V, = infinity, IreHmA, Ie5-lma, Ie6-lma, Design the circuit, simulate and show the input/output waveforms. 1ST Stage 2nd Stage OUTPUT STAGE Rc3 lc3 VC Vc2 Vc3 Vc4 Ve5 Q1 Q2 Q5 Vin5 VE2 Q6 Q8 VE1 le3 le1 le2 le4 Vc5 Q9 Vo6 Iref Iref Q3 Q4 Q7 Vee Problem-2: (a) Consider the previous problem again and explain why the 4th stage uses a PNP transistor. (b) Will it work if it is an NPN transistor
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