AN7352 - Panasonic Semiconductor

AN7352 Playback Pre-amplifier for Stereo Cassette Deck

ICs for Cassette, Cassette Deck AN7352S Playback Pre-amplifier for Stereo Cassette Deck s Overview The AN7352S is a bipolar IC developed as a playback pre-amplifier of analogue cassette deck. Particularly in order to support the automatic adjustment, it incorporates various volume filter circuits and control functions. Also, it has realized great reduction .

Features

• Variable volume circuits for playback gain adjustment built-in
• Various equalizer switching circuit built-in
• Series mute circuit built-in
• MS (head locating) amp. comparator circuit built-in 0.3 7.2±0.3 9.4±0.3 28-Lead SOP Package (SOP028-P-0375A) s Pin Name Pin No. 1 2 3 4 5 6 7 8 9 10
  –VCC PB T1 Input (R Ch.) PB T2 Input (R Ch.) PB NF Input (R Ch.) 120µ/ 70µ ( × 2) NF SW 120µ/ 70µ ( × 1) NF SW PB Monitor Output T1/ T2 LOGIC 120µ/ 70µ LOGIC PB Output (R Ch.) Pin Name Pin No. 11 12 13 14 15 16 17 18 19 20 MS Input +VCC MS NF Input MS Output MS De-coupling MS GND Volume Control (L Ch.