TDA3810 Stereo sound circuit DIP18 Philips

Features

-Three switched functions:
– spatial (widened stereo image)
– stereo
– pseudo-stereo (artificial stereo from a mono source)

-Offset compensated operational amplifiers to reduce switch noise

-LED driver outputs to facilitate indication of selected operating mode

-Start/stop circuit to reduce switch noise and to prevent LED-flicker

– TTL-compatible control inputs