This circuit was found in an Electronic Design from the 90s. The circuit uses a type J thermocouple that can measure from -50 to + 100º C. Power is provided by a 3 V lithium battery.
This circuit was found in a 1980s documentation, using a comparator from the time. The...
Using circuits from Analog Devices, this circuit does not need a symmetrical power supply. It is...
The Sample and Hold circuit shown in the figure was found in a 1994 Linear Applications Handbook by...