Assume, VAfor differential pair transistors. Which of the following statements is incorrect? CO7 57.2 k VO3 VO2 C2 01 E6 REF E6 C3 V15V 04 V 15 V The differential stage is biased by basic 3 transisto...
For the multistage amplifier below assume, ß-100. УА"72V, Vr-0.026, VBE(on)-0.7 V V12 V C6 R=12k Ce7 Vo3 45.2k Vo2 C2 E6 E6 4.15k REF Vo C3 V--12 V V-= -12 V What is the output resistance Ro of the current source that is biasing the differential pair and the value of IE6 (emitter current of Q6) Ro-144k, IE6-2 mA Ro-90k, IE6= 1.5 mA Ro=90k, IE俨1.2 mA Ro-144k, IE6-1 mA Ro-72k, IE6-1 mA Ro-100k, EG1.3 mA Ro-72k, IE6-1.5 mA Ro-100k, TE6-2mA...
3. In the circuit shown below, the differential pair (Mand M2) is biased with a current miror that consists of M3, M and Rref. The circuit parameters are: VDD-3 V, Rre/-15 ka, RD = 20 ka, and RL-40 kn. The transistors 25 M, and M, are identicalwith()M and M, are identical with (The oh M and M4 are identical with = ·The other transistor parameters are: indox-: 0.1 m1A/V2,VTN-0.5 V, γ-0 (body effect coefficient) and λ 0 (channel length modulation...