| Products > Test Equipment |
| Are there any 30$ ish amplifier modules for up to 500kHz? |
| (1/1) |
| eTobey:
I am thinking of using it with a functiongenerator. I would be happy with 2W, and +- 5V. |
| coromonadalix:
but not 30 ish :palm: and too high power .... https://www.aliexpress.com/i/4000019808949.html https://www.aliexpress.com/i/4000590155430.html and some can be found on fleabay ? some have gain controls ? 50khz ?? https://www.ebay.ca/itm/182412356272? Feeltech FPA series |
| eTobey:
Thanks for those links. The first item is denied by ali express in my country! :rant: The juntek has 2x gain? Can it be disabled without compromising the performance? |
| voltsandjolts:
Schematic is here: https://www.eevblog.com/forum/testgear/juntek-dpa-2698-10mhz-signal-amplifier-digilent-analog-discovery/msg3649978/#msg3649978 Minimum non-inverting gain on the LM7171 is specified as +2 |
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