@▷ 2N2497 Differential FET Voltmeter | Diagram for Schematic

2N2497 Differential FET Voltmeter

Below is two single ended circuits which connected back to back give differential input. This circuit is not only has differential input feature, but also high impedance, much higher compared with the analog ammeter without this circuit. Here is the schematic diagram of the circuit:

DIFFERENTIAL FET VOLTMETER circuit schematic

[Circuit's schematic diagram source: seekic.com]

"2N2497 Differential FET Voltmeter Search Tags"
Voltage Detection
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