Training Topics:
– Characteristics of the inverting amplifier.
– DC bias characteristics.
– Characteristics of a non-inverting amplifier.
– A study of the characteristics of a differential amplifier by means of experiments.
– A study of the characteristics of a summing amplifier by means of experiments.
Component list:
Schematic 1: Inverting amplifier
– 1 x C1, capacitor 104 (0.1µF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 102 (1 nF)
– 1 x R1, resistance 0.25 W, 10 kOhm
– 1 x R2, resistance 0.25 W, 10 kOhm
– 1 x R2-1, resistance 0.25 W, 80 kOhm
– 1 x R2-2, resistance 0.25 W, 40 kOhm
– 1 x R2-3 resistance 0.25 W, 20 kOhm
– 1 x R3, VR potentiometer
– 1 x S1, toggle switch SW
– 1 x S2, toggle switch SW
– 1 x S3, SW toggle switch
– 1 x S4, SW toggle switch
– 1 x U1, chip (DIP)
Scheme 2: DC offset-1
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 102 (1 nF)
– 1 x R1, resistance0.25 W, 10 kOhm
– 1 x R2, resistance 0.25 W, 100 kOhm
– 1 x R3, resistance 0.25 W, 10 kOhm
– 1 x R4, resistance 0.25 W, 100 kOhm
– 1 x R5, VR potentiometer
– 1 x U1, chip (DIP)
Scheme 3: DC Offset-2
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 102 (1 nF)
– 1 x R1, resistance 0.25 W, 100 kOhm
– 1 x R2, resistance 0.25 W, 10 kOhm
– 1 x R3, resistance 0.25 W, 100 kOhm
– 1 x R4, resistance 0.25 W, 10 kOhm
– 1 x R5, VR potentiometer
– 1 x U1, chip (DIP)
Schematic 4: Non-inverting amplifier
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 102 (1 nF)
– 1 x R1, resistance 0.25 W, 10 kOhm
– 1 x R2, resistance 0.25 W, 100 kOhm
– 1 x R3, resistance 0.25 W, 10 kOhm
– 1 x U1, chip (DIP)
Circuit 5 : Differential amplifier
– 1 x C1, capacitor 104 (0.1μF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 102 (1 nF)
– 1 x R1, resistance 0.25 W, 10 kOhm
– 1 x R2, resistance 0.25 W, 10 kOhm
– 1 x R3, resistance 0.25 W, 100 kOhm
– 1 x R4, resistance 0.25 W, 100 kOhm
– 1 x U1, chip (DIP)
Schematic 6: Summing amplifier
– 1 x C1, capacitor 104 (0.1µF)
– 1 x C2, capacitor 104 (0.1μF)
– 1 x C3, capacitor 102 (1 nF)
– 1 x R1, resistance0.25 W, 10 kOhm
– 1 x R2, resistance 0.25 W, 10 kOhm
– 1 x R3, resistance 0.25 W, 100 kOhm
– 1 x R4, resistance 0.25 W, 100 kOhm
– 1 x U1, chip (DIP)
General Features:
– 1 PCB, 280x216x1.6T
– Connector 53 x 2 mm