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AN7337

Panasonic Semiconductor
Part Number AN7337
Manufacturer Panasonic Semiconductor
Description 7-Element Graphic Equalizer IC for Hi-Fi
Published Mar 26, 2005
Detailed Description ICs for Audio Common Use AN7337N 7-Element Graphic Equalizer IC for Hi-Fi s Overview The AN7337N is a graphic equalizer...
Datasheet PDF File AN7337 PDF File

AN7337
AN7337


Overview
ICs for Audio Common Use AN7337N 7-Element Graphic Equalizer IC for Hi-Fi s Overview The AN7337N is a graphic equalizer IC for high performance Hi-Fi developed for deck.
It incorporates output buffer circuit and 7 resonance buffer circuits, can set resonance frequency by external capacitor.
1 2 3 4 5 6 7 8 9 10 6.
35±0.
3 3.
25±0.
3 20 19 18 17 16 15 14 13 12 11 Unit : mm 0.
5±0.
25 1.
22±0.
25 0.
6±0.
25 3.
85±0.
25 3.
0±0.
25 0.
25 + 0.
1 5 – 0.
0 s Features • Low noise : Vno = 4µVrms typ.
• Low distortion : THD = 0.
002% typ.
(at VO = 1Vrms) • High output power : VO (max.
) = 9.
5Vrms typ.
(at.
THD = • 0.
1%) Wide operating supply voltage range : VCC (opr.
) = ±4 ~ ±18V 25.
0±0.
3 3 ~15˚ 7.
62±0.
25 20-Lead DIP Package (DIP020-P-0300A) s Block Diagram –VCC 20 GND 19 +VCC 18 17 16 15 14 13 12 11 Output Buffer – + – + Resonance Section7 – + Resonance Section6 Resonance Section5 + – Resonance Section1 + – Resonance Section2 + – Resonance Section3 + – Resonance Section4 + – 1 2 3 4 5 6 7 8 9 10 2.
54 AN7337N s Absolute Maximum Ratings (Ta= 25˚C) Parameter Supply Voltage Supply Current Power Dissipation Operating Ambient Temperature Storage Temperature Symbol VCC ICC PD Topr Tstg ICs for Audio Common Use Rating ±18 ±50 1,000 –20 ~ + 75 –55 ~ +150 Unit V mA mW ˚C ˚C s Recommended Operating Range (Ta = 25˚C) Parameter Operating Supply Voltage Range Symbol VCC Range ±4V ~ ±18V s Electrical Characteristics (VCC = ±15V, Ta = 25˚C) Parameter Total Circuit Current Voltage Gain FLAT Voltage Gain BOOST Voltage Gain CUT Total Harmonic Distortion Max.
Output Voltage Output Noise Voltage Output Noise Voltage Symbol ICC GV (FLAT) GV (Boost) GV (CUT) THD VO (max.
) Vno Vno (max.
) Vin= 0mV f= 1kHz, Vin= –10dBm FLAT VO = 0dB, Vin= –10dBm FLAT VO = 0dB, Vin= –10dBm f= 1kHz, VO = 1Vrms f= 1kHz, THD= 0.
1% Input Short, DIN/AUDIO Input Short, ALL Boost Condition min.
8 – 0.
6 10.
4 –14 typ.
12 – 0.
3 12 –12 0.
002 8 9.
5 4 31 35 100 max.
16 0 14 –10.
4 0.
03 Unit mA dB dB dB % Vrms µVrms µVrm...


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