*8.48 The MOSFETs in the circuit of Fig. P8.48 are matched, having . The resistance R = 1 MΩ. (a) For G and D open, what are the drain currents ID1 and ID2? (b) For ro = ∞, what is the voltage gain of the amplifier from G to D? (Hint) (c) For finite ro(|VA| = 20 V), what is the voltage gain from G to D and the input resistance at G? (d) If G is driven (through a large coupling capacitor) from a source vsig having a resistance of 20 kΩ, find the voltage gain vd/vsig. (e) For what range of output signals do Q1 and Q2 remain in the saturation region? - electricalstudent

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*8.48 The MOSFETs in the circuit of Fig. P8.48 are matched, having . The resistance R = 1 MΩ. (a) For G and D open, what are the drain currents ID1 and ID2? (b) For ro = ∞, what is the voltage gain of the amplifier from G to D? (Hint) (c) For finite ro(|VA| = 20 V), what is the voltage gain from G to D and the input resistance at G? (d) If G is driven (through a large coupling capacitor) from a source vsig having a resistance of 20 kΩ, find the voltage gain vd/vsig. (e) For what range of output signals do Q1 and Q2 remain in the saturation region?

*8.48 The MOSFETs in the circuit of Fig. P8.48 are matched, having . The resistance R = 1 MΩ. (a) For G and D open, what are the drain currents ID1 and ID2? (b) For ro = ∞, what is the voltage gain of the amplifier from G to D? (Hint) (c) For finite ro(|VA| = 20 V), what is the voltage gain from G to D and the input resistance at G? (d) If G is driven (through a large coupling capacitor) from a source vsig having a resistance of 20 kΩ, find the voltage gain vd/vsig. (e) For what range of output signals do Q1 and Q2 remain in the saturation region?

*8.48 The MOSFETs in the circuit of Fig. P8.48 are matched, having . The resistance R = 1 MΩ. (a) For G and D open, what are the drain currents ID1 and ID2? (b) For ro = ∞, what is the voltage gain of the amplifier from G to D? (Hint) (c) For finite ro(|VA| = 20 V), what is the voltage gain from G to D and the input resistance at G? (d) If G is driven (through a large coupling capacitor) from a source vsig having a resistance of 20 kΩ, find the voltage gain vd/vsig. (e) For what range of output signals do Q1 and Q2 remain in the saturation region?