Pann Su Homework : BJT Khine B6642259 ot 12V 10 . = Re 14 loki · C : i ha = Vout W VBB-Pe · & - "CE sat O = IV . , = = ↑ 0 = BE sat . 6V , B = 50 VBB =? Vce = 12 = FcRe In => 12-s = e 12-001 = B = E at . 9 mA = E : KVL 11 ku ↑ = Apply = D: 11 = gm 30 Ep VBB-10hR (1) :. . VBB . VBE sat = = o , 10 h (0 238 m) + = . = "BB 0 238 mA = = 2 2 . . 38 + 0 98V . 6 0 . 6 10 . 16 . 1 : = 50 + 5h(Ip + 1) + Vce V cf + 54 Ec Va + 5kIc 50 = Vcz + 10k ]c Yc2 + 10/2 If If 50 = - - = 0 C 5k(Ip + - BB 54(20MA) = I, . Vg = Fc = 0 =c 0 => = Ve = 49 . = 4 994153 A . 9V I = "Ea 4998 : = B 4.19x = ↑ 49 9 = - Ec VE T At the intersection point , (b) c [c 5kIp-5hIc 50 = 5hIc + IC = , F = 419x 20 M 3 mA = 8V 20MA - cogos = 20