D5.9 For the circuit in Fig. E5.9, find the value of R that results in VD = 0.8 V. The MOSFET has Vtn = 0.5 V, ?nCox = 0.4 mA/V^2, W/L = 0.72 ?m / 0.18 ?m, and ? = 0. Ans. 13.9 k? +1.8 V R VD Q1 Figure E5.9
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- \( V_{tn} = 0.5 \, \text{V} \) - \( \mu_n C_{ox} = 0.4 \, \text{mA/V}^2 \) - \( W/L = \frac{0.72 \, \mu m}{0.18 \, \mu m} = 4 \) - \( V_D = 0.8 \, \text{V} \) - \( V_{DD} = 1.8 \, \text{V} \) - \( \lambda = 0 \) Show more…
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