12.11 Consider the feedback configuration with a class B output stage shown in Fig. P12.11. Let the amplifier gain A0 = 20 V/V. Derive an expression for vO versus vI, assuming that |VBE| = 0.7 V. Sketch the transfer characteristic vO versus vI, and compare it with that without feedback
12.11 Consider the feedback configuration with a class B output stage shown in Fig. P12.11. Let the amplifier gain A0 = 20 V/V. Derive an expression for vO versus vI, assuming that |VBE| = 0.7 V. Sketch the transfer characteristic vO versus vI, and compare it with that without feedback
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