This part is a kind of semiconductor called AN7062N.

Function of this product has High Voltage Input Amplifier Circuit for Hi-Fi Power Amplifier.

Manufacturers : Panasonic Semiconductor

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ICs for Audio Common Use AN7062N High Voltage Input Amplifier Circuit for Hi-Fi Power Amplifier s Overview The AN7062N is a high voltage integrated circuit designed for pre-driver of 60W-class Hi-Fi audio amp. Stereo operation is enabled due to two amplifiers built-in. 1 2 3 21.7±0.3 4 5 6 7 8 9 6.3±0.25 3.8±0.25 (3.45) 18 17 16 15 14 13 12 11 10 0.51min. 2.54 0.3 – 0.2 + 0.1 5 Unit : mm 0.5±0.1 1.2±0.25 14 15 16 17 s Features • High voltage • Low noise : Vni = 2.5µV (typ.) • Low distortion : THD = 0.003% (typ.) • Good channel separation • Wide operating supply voltage range 3 ~ 15˚ 7.62±0.25 18-Lead DIP Package (DIP018-P-300E) s Block Diagram +VCC 4 5 6 7 (L.F.B) 8 9 11 (L.F.B) 12 13 Current Mirror Emitter Follower Emitter Follower Current Mirror Cascade Boot [ ... ]

AN7062N PDF Datasheet Download