827)/EFER2014 Semester 2.1021/2022 a) Consider the class-AB output stage in Figure 5 below. The diodes and transistors a

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827 Efer2014 Semester 2 1021 2022 A Consider The Class Ab Output Stage In Figure 5 Below The Diodes And Transistors A 1 (41.78 KiB) Viewed 73 times

827)/EFER2014 Semester 2.1021/2022 a) Consider the class-AB output stage in Figure 5 below. The diodes and transistors are matched with parameter Is 6 PA and B-50. Given that current in diode D, and D. (Io. Ipa) is 25 mA when v, -24V. () Assuming negligible current lo, determine the value of resistor Rs. 110 Marks (ii) Calculate current ip. Given that 2V) - VnE+ Ven, where Vo is the diode forward voltage 15 Marks +30 V www R en TIN C7 D ονο D₂ Jip Us R = 852 वी R2 w -30 V Figure 5: Class AB Output stage with diode biasing