AN7337
AN7337 is 7-Element Graphic Equalizer IC for Hi-Fi manufactured by Panasonic.
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
+ 0.1 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
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 mon Use
Rating ±18 ±50 1,000
- 20 ~ + 75
- 55 ~ +150
Unit V m A m W ˚C ˚C s Remended Operating Range (Ta =...
