ICs for Audio Common Use
1
AN7337NS
7-element graphic equalizer IC for Hi-Fi audio equipment
n 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 ex-
ternal capacitor.
n Features
• Low distortion (max.: 0.03%)
• Low noise voltage (input short circuit: max.: 30
m V[rms])
• High output voltage (typ. 9.5 V)
n Applications
• Mini-component stereo, system component stereo
n Block Diagram
SOP020-P-0300B
Unit : mm
0.3
0 to 10
0.15
12.6±0.3
110
20 11
5.4±0.3 7.7±0.3
1.27
(0.60)
Seating plane Seating plane
0.40±0.25
0.1±0.1
1.5±0.2
0.65
21 3 4 5 6 7 8 9 10
1920 18 17 16 15 14 13 12 11
GND-
V
CC
+
V
CC