Absolute Value Amplifier (CB8997E)

This circuit, published in the 1980s, can be applied to operational amplifiers of almost any type. The power supply must be symmetrical.

| Clique na imagem para ampliar |

Sequential Indicator (CB20342E)
This circuit was found in documentation from the 80s. The circuit did not include resistors from...
Operational AC DC Converter (CB15807E)
This circuit used in instrumentation is suggested by National Semiconductor, now Texas Instruments and...
1.2 to 25 V x 3 A Variable Power Supply (CB1578E )
The source shown in the figure provides output voltages in the range of 1.2 to 25 V with currents up...