The op-amp shown in Fig. 31.66a can be modeled with the circuit of Fig. 31.66b. With a feedback factor, ß = 1, determine if the op-amp is stable (and the corresponding phase and gain margins) for the...

The op-amp shown in Fig. 31.66a can be modeled with the circuit of Fig. 31.66b. With a feedback factor, ß = 1, determine if the op-amp is stable (and the corresponding phase and gain margins) for the following transfer function and

₂
= 10⁵, 10⁶,10⁷, and 5 x 10⁶
r a d/sec.