Question

parameters and Consider the given circuit has transistor parameters VA-100V B = 150. Determine point Values. Also find the small signalhybrid voltage gain (DONT INCLUDE UNITS IN THE ANSWER BLANKS) Answer format: lco (mA) (Round up to the I decimal places) VCEO (V) (Round to nearest Integer) TK (Round up to the 2 decimal places)

Answer 1

Doing DC analysis +5 +52 & Rella & Restel } {RE=lood IB VBz 5 x 211 (8+2) KI RB 2 8 x 2 11 2 1.610 8t2 applying KrL in Base side VB- IR RB-182 - Its Res zo (IE-CLUB) IR I - I8 X1.6 KM-17V-IC1+ 150) X100 zo • 3 = T = 1.7 96 x 16° a. 16oot Isloo IC EQ= B IBe 150 x 10796x165 - = 2.694 MA. Applying Kve in collector Loop 5-Ic Re - VCEO - I. Rezo Vote 2 5 - 2.694xx1 = - = 2.035V 2:712X.1601103

Toz VI IB = 26mV 1.796xjosh 1645.6.__( Vrz Zomu Thermalvaltye). JM2 Ic = 2.694mA = 1036 mA__ 26m A VT 80 = - VA +VEEL E 100+ 2.035 = 37.87 kr Iced 2.694 MA AC analysis Mid band ___ _2201 Tovo RRE - Ava - _ Vo = - gm Croll RellR] =-103-6(37-8.KA ILIKNI 1.561] x103 mg V. 2- G 1.19 Ars = x -61.19 C With Vin Vos 2K1118 KR 1187 x VA 220 + 2K1118111187 = .776 X -61:19 --- 47.46 - ICEQ a m z 2.7 - 102 Veta= 2v roa 38 = 1.45 Aue - 48
in voltage gain it is not mentioned that either it is internal voltage gain or source voltage gain so I calculated both and answer is written for source voltage gain