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Help me with +5v, GND, and -5v source for ICL7107

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anun

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is the pinouts of icl7107 different from the pinouts of icl7107cpl... i want to make a voltmeter out of this ic, however i have a problem with the +5v, GND, and -5v source... can anybody please help me?
 

icl7107

This is one way to power a 7107, you can see how the negative supply is solved.
 

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    anun

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ic 7107

you can use 7660 to do it!

only need two 10uF capacitor
 

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    anun

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voltmeter+7107

perhaps following datasheet can help you.

**broken link removed**


best regards




anun said:
is the pinouts of icl7107 different from the pinouts of icl7107cpl... i want to make a voltmeter out of this ic, however i have a problem with the +5v, GND, and -5v source... can anybody please help me?
Click to expand...
 

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    anun

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