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an ac voltmeter using icl7107 with 0-999 volts range

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salmanarshad

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icl7107 voltmeter

can any body help me design an ac voltmeter using icl7107 with a
measuring range of 0-999 volts ..

please help me
 

7107 voltmeter

Build AC to RMS converter as per fig.21 in the ICL7106/7 data sheet and add input voltage divider to increase the range to 1000V ..
**broken link removed**

Regards,
IanP
 

voltmeter with icl7107

use the AD736 at the input for the accurate result

69_1166454094.JPG
 
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