Tag Archives: Voltage Reference

50V Precision Regulator using LM10 IC

This voltage regulator arrangement is unique, since the op-amp is configured not to see either the source voltage or the output voltage directly, making it possible to regulate higher voltage while the IC is only suffering the transistors bias voltage. … Continue reading

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Scaled +6.6V Reference Using 741 Opamp

To maintain constant current of D1 at 2 mA, this circuit uses combination of negative and positive feedback, unaffected by ambient temperature  variation and unregulated input voltage inconsistency. Reference voltage of 6.6 V is scaled up to give higher  volatage … Continue reading

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Variable Voltage Source is Adjustable Down to Zero!

Variable adjustable voltage source is very important in electronic testing and experiment, no matter whether it’s just for hobby, professional research, or exploring new electronic circuit design. A very low voltage source sometimes is needed, and the following schematic diagram … Continue reading

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