This equalizer has automatic level control, being designed by Sanyo for cassette recorders and radio. The maximum supply voltage of the LA3210 is 15 V and the typical idle current of 1.4mA.
This AM micro-transmitter with power that can reach a few meters is from a publication from the...
This “zero crossing detector” was found in a manual of operational amplifiers from the 1980s....
This circuit was obtained in the SGS manual of linear integrated circuits of 1982. The maximum...