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Unconnected operational amplifier (comparator)

Unconnected operational amplifier (comparator)

VP4.2.2.1

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This experiment/set up contains dangerous goods.
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Description

The experiment P4.2.2.1 shows that the unconnected operational amplifier overdrives for even the slightest voltage differential at the inputs. It generates a maximum output signal with a sign corresponding to that of the input-voltage differential.

Components of equipment sets

3	57681 4	Plug-in board safety socket, 20/10
1	57885 4	Operational amplifier, LM 741, STE 4/50
1	57756 4	Resistor 10 kOhm, STE 2/19
2	57761 4	Resistor, 33 kΩ, STE 2/19
1	57762 8	Resistor, 39 kΩ, STE 2/19
1	57768 4	Resistor, 100 kΩ, STE 2/19
1	57774 8	Resistor, 470 kΩ, STE 2/19
2	57796 4	Potentiometer, 100 kΩ, STE 4/50
2	57826	Capacitor, 2.2 nF, STE 2/19
1	57828 8	Capacitor, 10 nF, STE 2/19
1	57851 8	Diode 1N4007, STE 2/19
1	50148 4	Bridging plugs STE 2/19, set of 10
1	522621 4	Function generator S 12
1	521536 4	DC Power Supply 2 x 0...16 V/2 x 0...5 A
1	575302	Oscilloscope 30 MHz, digital, PT1265
2	57524 4	Screened cable, BNC/4 mm Plug
1	50098 8	Safety adapter sockets, black, set of 6
3	500614 4	Safety experiment cable, 25 cm, black
2	500621 4	Safety experiment cable, 50 cm, red
2	500622 4	Safety experiment cable, 50 cm, blue
1	500624 4	Safety experiment cable, 50 cm, black

Experiment Instructions

PDF (Experiment description)

P4.2.2.1 Unconnected operational amplifier (comparator)

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Unconnected operational amplifier (comparator)

Description

Components of equipment sets

Experiment Instructions

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