9.40. Refer to Fig. 9.67. What should be (W/L) to generate IREF of 2 mA? Take...

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9.40. Refer to Fig. 9.67. What should be (W/L)₁ to generate IREF of 2 mA? Take VDD = 3 V VTh1 = 0.4 V kn = 20 μA/V² R = 1 kN. pgbud R M Q₁ VDD IREF Figure 9.67 lo Q₂ 9.40. Refer to Fig. 9.67. What should be (W/L)₁ to generate IREF of 2 mA? Take VDD = 3 V VTh1 = 0.4 V kn = 20 μA/V² R = 1 kN. pgbud R M Q₁ VDD IREF Figure 9.67 lo Q₂