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 circuit has the transistor chosen according to the maximum current desired at the output. Unlike...
This simple Wheatstone bridge uses only passive components. We can calibrate R1 in terms of...
Found in Motorola documentation from the 1980s, this circuit employs an integrated device from...