Hey,
I need an amplifier. I am using the ADE7953 from ADI. However I need an amp on the front end. I have 16 isolated channels so size is really important (16 individual amps)
Current and voltage metering in a PLC application
Only need a bandwidth of a few KHz – less than 5KHz, the input to the amp will be approx. 7-10v and the input to the ADE is 500mV.
A PGA would be great but unlikely to get the low power and small size?
Key parameters
Most important
Small Size, low power, high input impedance
Care abouts
Low cost.
Any help appreciated.
Cheers
Calum