(Solved): SOLVE USING beta = 150 The circuit shown below is to be fabricated using a transistor type whose \( ...
SOLVE USING beta = 150
The circuit shown below is to be fabricated using a transistor type whose \( \beta \) is specified to be in the range of 50 to 150 , that is, individual units of this same transistor type can have \( \beta \) values anywhere in this range. Redesign the circuit by selecting the maximum value \( R_{C} \) can have such that all fabricated circuits are guaranteed to be in the active mode. Assume \( V_{C C}=10 \mathrm{~V}, V_{B}=2.1 \mathrm{~V} R_{E}=1.1 \mathrm{k} \Omega, R_{B}=112 \mathrm{k} \Omega \), and \( V_{B E}=0.7 \mathrm{~V} \). Write your answer in kilo-ohms.