This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

INA828: Vcm vs Vout

Part Number: INA828

Dear Technical Support Team,

I have a question about INA828.

Does the frequency of input signal affect  diamond plot like narrowing the range of plot?

Is there the difference between DC and AC for plot ?

It is helpful for me to show popular thought.

■Example of datasheet

■my setting

  

Best Regards,

ttd

  • Ttd,

    The "diamond" plots are DC plots while AC response is shown in the Gain vs Frequency plots and specified in the datasheet table - see below.

    Keep in mind that you must first satisfy all DC conditions before you may expect specific AC response. 

    The frequency of input signal by itself does NOT affect the diamond plots BUT the amplitude and frequency of the output signal can effect the linearity of the output - see graph of the Full-power Bandwidth shown below: