Consider the circuit in Figure 10.2(a). Let (I_{mathrm{REF}}=200 mu mathrm{A}). Assume transistor parameters of (beta=80, I_{S 1}=5

Question:

Consider the circuit in Figure 10.2(a). Let $I_{\mathrm{REF}}=200 \mu \mathrm{A}$. Assume transistor parameters of $\beta=80, I_{S 1}=5 \times 10^{-15} \mathrm{~A}$, and $I_{S 2}=2 \times 10^{-15} \mathrm{~A}$. Find $V_{B E 1}, V_{B E 2}$, and $I_{O}$.

Figure 10.2(a):-

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