FinFET Based Tunable Analog Circuit: Design and Analysis at 45nm Technology

Figure 5

(a) A simple operational transconductance Amplifier using FinFET, (b) the transconductance of OTA circuit (𝐶_𝐿=0), (c) the gain of simple operational transconductance amplifier as a function of conjugate bias (𝑉_set𝑛=−𝑉_set𝑝), (d) the gain of simple operationaltransconductance amplifier as a function of 𝑉_set𝑛≠𝑉_set𝑝, and (e) the phase of simple operational transconductance amplifier as a function of 𝑉_set𝑛=−𝑉_set𝑝.

(a)

(b)

(c)

(d)

(e)