Posted on Jul 13, 2012

This rf power switch operates at 1. 7 MHz with a 50-V source and load. Its on loss is 0.2 dB and its off isolation is 30 dB. It provides 40-W PEP, 45 VrEAK and 0.9 APEAK· The control input can come from CMOS, TTL, LS, etc.,

Click here to download the full size of the above Circuit.

to turn on Q1, which turns on Q2, a TMOS MTP3N35.

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