Consider an NPN BJT with the following parameters. Beta = 85, Cmu 1 pF, Co= .5 pF, and Cpi = 6 pF. With IC = 70 mA, r0 =
Posted: Tue Jul 12, 2022 8:38 am
Consider an NPN BJT with the following parameters. Beta = 85, Cmu 1 pF, Co= .5 pF, and Cpi = 6 pF. With IC = 70 mA, r0 = 50 Ohms. - RLOAD= 50 Ohms and RSIG= 1K. The available power supply is +12V DC. All coupling caps are 1 uF. Design an amplifier circuit using this transistor with a gain of (+/-) 50 V/V. Calculate the upper and lower 3 dB points of your design.