Based on the Linear Technology LTC2054, this -48 V circuit was found in a 2005 manual. The circuit is powered with 5 V and can be used as a shield.
September 2017 - Littelfuse's Polyswitch SMD Resettable PTCs can now be purchased from Mouser...
This basic circuit can be used in signal followers and other applications where an RF signal is to be...
This circuit makes use of a transconductance operational amplifier. It generates signals with TTL...