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university:courses:tutorials:alm-awg-external-power [05 Apr 2022 21:08] Doug Mercer [Directions:] |
university:courses:tutorials:alm-awg-external-power [13 May 2022 22:27] Doug Mercer [Making the output adjustable] |
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====Making the output adjustable==== | ====Making the output adjustable==== | ||
- | The negative output voltage can be adjusted from approximately 0 to –5 V by adding a potentiometer circuit as shown in figure 3.2. Resistor R<sub>1</sub> is 10 KΩ, resistor R<sub>2</sub is 20 KΩ and potentiometer R<sub>POT</sub is 50 KΩ. Noise filter capacitor C<sub>3</sub> is 0.01 uF. | + | The negative output voltage can be adjusted from approximately 0 to –5 V by adding a potentiometer circuit as shown in figure 3.2. Resistor R<sub>1</sub> is 10 KΩ, resistor R<sub>2</sub> is 20 KΩ and potentiometer R<sub>POT</sub> is 50 KΩ. Noise filter capacitor C<sub>3</sub> is 0.01 uF. |
{{ :university:courses:tutorials:ext-power-fig-3-2.png?600 |}} | {{ :university:courses:tutorials:ext-power-fig-3-2.png?600 |}} |