Problem

Assume the gain stage of the CA3140 op-amp is modified to include an emitter resistor, as...

Assume the gain stage of the CA3140 op-amp is modified to include an emitter resistor, as shown in Figure 13.23. Let λ. = 0.02 V-1 for M10- If the transistor bias currents in M10 and Q12 are 150 µA and the current in Q13 is 300 µA, determine the dominant-pole frequency and unity-gain bandwidth.

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