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These ICs integrate op amps:
AN7112, AN7116 AN7117 AN7147 AN7149N AN7161N AN7168 AN7171NK AN7173NK AN7177
AN7178 CXA103P HA13001 HA1377 HA1384 HA1388 KA2211 KA2213 KA22135 KA2214 LA3600
LA4185 LA3160 and so on
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