
as shown as the picture above, I connect the vin+ with vin- and power is ±5V, gain is 80. But the noise is about 10mV from oscilloscope.How can I reduce the noise?
Thanks!
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AD8421
Recommended for New Designs
The AD8421 is a low cost, low power, extremely low noise, ultralow bias current, high speed instrumentation amplifier that is ideally suited for a broad...
Datasheet
AD8421 on Analog.com
ADR435
Production
The ADR430/ADR431/ADR433/ADR434/ADR435 series is a family of XFET® voltage references featuring low noise, high accuracy, and low temperature drift performance...
Datasheet
ADR435 on Analog.com

as shown as the picture above, I connect the vin+ with vin- and power is ±5V, gain is 80. But the noise is about 10mV from oscilloscope.How can I reduce the noise?
Thanks!
Moved from Instrumentation Amplifiers to Amplifiers on Thursday, November 23, 2023 11:43:03 AM by DPFATE_DP
Moved from Instrumentation Amplifiers to Amplifiers on Thursday, November 23, 2023 11:43:03 AM by DPFATE_DP
Moved from Amplifiers to Instrumentation Amplifiers on Thursday, November 23, 2023 11:42:25 PM by GLADION
Moved from Amplifiers to Instrumentation Amplifiers on Thursday, November 23, 2023 11:42:25 PM by GLADION