The slew rate of the circuit of Fig. 9.59 is to be increased by using 10 kΩ resistors in the emitters Q₁and Q₂. If the same unity-gain frequency is to be achieved, calculate the new value of compensation capacitor required and the improvement in slew rate. Check your result with SPICE simulations.

Fig. 9.59:

Transcribed Image Text:

+15 V 1ΕE () 20 μΑ 300 μΑ Οι Q2 10 pF V; Q5 Q4 50 kΩ Q3 -15 V