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TMCS1101: Linearity over bandwidth

Part Number: TMCS1101

Hi Current Sensing Team!

Do we have any data / plots to share on the linearity as you increase your signal bandwidth? Since this device has a wide 80kHz bandwidth, my customer wants to know if performance degrades at all with current signal frequency.

Thank you,

Reed

  • Hey Reed,

    Thanks for reaching out on the forum.  We typically only spec linearity at DC or low frequency and do not have linearity measurements across the entire bandwidth of the part.  However, we expect that the parts linearity will be so good as to not be one of the dominant error sources across frequency.  At RTM, to better help customers with higher frequency applications, we do plan to provide additional charts for the primary sources of error across frequency.