LM3900 Undertemperature Switch (CB25171E)

A sub temperature sensor circuit with the Norton LM3900 amplifier is shown in the figure. R3 has the same order of value as the sensor used.

Audio Limiter (CB25429E)
We found this circuit in the January 1992 issue of Radio Electronics magazine. The circuit...
Divide-by-8 Counter - 4018 (CB170E)
The division by eight using the 4018 is made as shown here. It isn't necessary to use additional...
OPAx388 Precision Operational Amplifiers
May 2017 - Texas Instruments' new OPAx388 operational amplifiers can now be purchased from Mouser...