How to design the Preamplifier for hall sensor ?

rfic said:

Would do you design a LNAs? It is similar.

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Igor_S said:

You can find the hall sensors with integrated amplifiers, with digital outout etc. Try to look at Allegro MicroSystems, for example

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nathan said:

I would say totally different: one is inherently narrow band (so no flicker noise or major offset problem, the other is practically DC measurement therefore DC offset and high gain are major issues.

I would suggest to look for chopper amplifiers.

nathan

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mark_nctu said:

How to design the Preamplifier for hall sensor ?

Thanks

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