Maker Pro
Maker Pro

ripple measurement

adidas

Sep 14, 2012
1
Joined
Sep 14, 2012
Messages
1
what is needs attention in ripple measurement ? or how to improve the effect?
 

westnorth

Sep 14, 2012
7
Joined
Sep 14, 2012
Messages
7
make the probe as short as possible
just like this picture
22.jpg
 

westnorth

Sep 14, 2012
7
Joined
Sep 14, 2012
Messages
7
find some pictures on the internet

Comparison of measuring the ripple:
tu.jpg



Use normal probe to test the ripple:
23.jpg

Image 3.1 ripple test of Power supply output 0.18V(2mv/div sensitivity SIGLENT runs bandwidth limitation automatically)

Use the proceeded short probe to test the ripple:
24.jpg

Image 3.2 after the ground cable of the probe cut down
 
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