AN7337NS

ICs for Audio Common Use AN7337NS 7-element graphic equalizer IC for Hi-Fi audio equipment s Overview The AN7337NS is a graphic equalizer IC for high performance Hi-Fi audio equipment developed for deck. It incorporates an output buffer circuit and 7 resonance buffer circuits, and can set resonance frequency by external capacitor. Unit : mm 12.6±0.3 20 11 5.4±0.3 7.7±0.3 Low distortion (max.: 0.03%) Low noise voltage (input short circuit: max.: 30 µV[rms]) High output voltage (typ. 9.5 V) (0.60) 1.27 Seating plane 0.40±0.25 0.65 0.1±0.1 1.5±0.2 s Features 0.15 1 10 0.3 0° to 10° Seating plane s Applications Mini-component stereo, system component stereo SOP020-P-0300B s Block Diagram −VCC +VCC 18 17 GND 19 20 16 15 14 13 12 9 10 1 2 3 4 5 6 7 8 11 1 AN7337NS s Pin Descriptions Pin No. 1 2 3 4 5 6 7 8 9 10 In 1 NF 1 In 2 NF 2 In 3 NF 3 In 4 NF 4 In 5 NF 5 Description Pin No. 11 12 13 14 15 16 17 18 19 20 ICs for Audio Common Use Description In 6 NF 6 In 7 NF 7 Non-inverting input Inverting input Output + VCC GND − VCC s Absolute Maximum Ratings Parameter Supply voltage Supply current Power dissipation *2 *1 Symbol VCC ICC PD Topr Tstg Rating ± 18 ± 50 230 −20 to +75 −55 to +125 Unit V mA mW °C °C Operating ambient temperature Storage temperature *1 Note) *1 : All items are at Ta = 25°C, except for the operating ambient temperature and storage temperature. *2 : Referring to "s Technical Information" for power dissipation at Ta ...