KA22234
5 BAND DUAL GRAPHIC EQ AMP
INTRODUCTION
The KA22234 is a monolithic integrated circuit devel-
oped for the stereo 5 band graphic equalizer amplifier.
It is consisting of an operational amplifier, four resonant
circuits with an active filter, and it is suitable for radio
cassette, car stereo or music center.
24-SZIP-275
FEATURES
• Tone control with independent adjustment of each
band through external capacitor
• Gain control through external variable resistor
(Gain =±11dB)
• Excellent cross talk characteristic
(CT = 70dB Typ, at RG = 0)
• Wide operating supply voltage range: VCC = 3.5V ~14V
ORDERING INFORMATION
BLOCK DIAGRAM
Device
KA22234
Package
24-SZlP-275
Operating Temperature
-20°C ~+ 70°C
Fig. 1