Found in Texas Instruments documentation from the 90's, this circuit can be used as a shield due its symmetrical power is 5 V. The circuit has offset adjustment and a pass band of 200 kHz.
We found this configuration in documentation from the 1970s, but all components are current. If a...
The SLB0686A integrated circuit used in this application is not currently common. The circuit is...
Found in a 1980s documentation, this circuit uses a photo-Darlington. There must be an optical...