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[SOLVED] 3.3V regulator circuit with minimum ripples on load

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mathespbe

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Hi all...

I need a regulator circuit that should give ripple as minimum as possible on load.
I'm currently having a RPS which gives 600mV peak to peak ripples as i monitored on scope.
It making my ADC value to get oscillate around +/-32.
Can someone help me???
 

dilraj.n

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tps73633 is a low noise LDO regulator from TI
 

godfreyl

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Huh?
The tps73633 datasheet says it's noise is typically 30uV.
 

mathespbe

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30uV is no load ripple. on Load regulation it was mentioned 200mV...

- - - Updated - - -

Thank you for your info godfreyl. And sorry I was mistakenly took dropout voltage as noise voltage.
Can you please give me circuit for tps73633

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I need the current output upto the range of 3A. I've selaected LM1085. Thanks for your reply friends...
 

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