Question: 1) Replace R with a simple MOSFET current mirror. Find the correct resistance value for RCurrentMirror to achieve the current shown in Figure 2.

1) Replace R with a simple MOSFET current mirror. Find the correct resistance value for RCurrentMirror to achieve the current shown in Figure 2. (10 marks) C1 Vin_1H 10F VDD 12V R6 >10MQ R4 Z2MQ R3 23.3ksa VDD R_Current Mirror Q4 2N7000 Q1 VDD 12V 12V 3LN01C-TB-E PR1 R2 3.3 Q2 VDD Q3 )2N7000 12V R7 >10MQ R5 >2MQ I: 2.16 MA I(p-p): 0 A I(rms): 2.16 mA I(dc): 2.16 mA I(freq): -- Figure 2 - Differential amplifier with current mirror C2 10F Vin_2 2) Find the simulated differential mode gain (Avam(current mirror)) and common mode gain Avem (current mirror) for the circuit in Figure 2. (8 marks) 3) Use Avam(current mirror) and Avem (current mirror) calculate the CMRR a for differential amplifier with a current mirror. (2 marks)

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