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Analog Electronic Systems, End Term

January 2025 term, 13 Apr 2025, Set QEF1

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Q1 and Q2 with two cascaded op-amp circuits (Figure-1) and BQ24045 charger schematic (Figure-2) BQ24040/BQ24045 datasheet table of electrical characteristics (Figure-2(a)) Q3 op-amp voltage regulator circuit with R1 = 320kΩ, R2 = 200kΩ, 16kΩ and 10kΩ (Figure-3) Q4 three-op-amp filter circuit (Figure-4) and Q5 single-supply AC-coupled op-amp circuit (Figure-5)