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  • Renesas Electronics RAA489255 Battery Front End
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Circuit Bench

  • Ohmmeter (CB22166E)

      This resistance meter was found in an English documentation from 1989. The operational amplifier admits...

  • Audio Expander (CB25560E)

      This circuit is based on the TDA3810N. We found it in the March 1992 issue of Radio Electronics magazine....

  • Pulse generator (CB8917E)

           This circuit was found in Radio Electronics from the 90s. It uses a transconductance operational...

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