Part Number: INA225EVM Other Parts Discussed in Thread: INA225 Tool/software:
Product: Texas Instruments INA225 Application: Current sensing in a switching application Shunt Resistor: 300 mΩ Bus Voltage: 12 V Gain Configuration: 100 V/V (Gain set via…
Hi Achref,
I am assuming you are referring to R1 and R2 of INA225EVM. The INA225EVM has an optional input filter. R1 and R2 (which are factory-installed, 0-Ω resistors), in combination with the unpopulated capacitor C3, can be used to form an input…
Dear Ricardo,
this does seem awkward, indeed. Could you give me any more specifics into your testing? So you are seeing this when the device is isolated from any external circuitry (i.e., just the device, supplies, and oscilloscope)? Is this an EVM…