1) Replace R with a simple MOSFET current mirror. Find the correct resistance value for RCurrentMirror...
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1) Replace R₁ 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 10μF 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 ΚΩΣ 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 10µF 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) 1) Replace R₁ 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 10μF 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 ΚΩΣ 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 10µF 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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1 Replace R1 with a current mirror and find the value of RCurrentMirror Given current through R1 is ... View the full answer
Related Book For
Discrete and Combinatorial Mathematics An Applied Introduction
ISBN: 978-0201726343
5th edition
Authors: Ralph P. Grimaldi
Posted Date:
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