Single Source Bidirectional Current Sensor (CB5384E

)

We found this circuit in a 2005 Linear Technology application manual. The circuit has a current-to-voltage converter and is powered by only 2.5 V.

ESD122 ESD Protection Diodes - Texas Instruments
Texas Instruments ESD122 Electrostatic Discharge Diodes (ESD) can be ordered from Mouser...
Balanced Mixer using an Integrated Circuit (CB4238E)
We find this circuit in a 1980s documentation. The circuit is for SSB modulation and the...
Two Transistors RC stage (CB4681E)
We found this circuit in an old American manual. The formulas allow the gain to be calculated as a...