LT1639HS#PBFIC OPAMP R-R IN/OUT QUAD 14SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LT1639HS#PBF LT1639HSIC OPAMP R-R IN/OUT QUAD 14SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LT1639HS#PBF LT1639HS#TRPBFIC OPAMP R-R IN/OUT QUAD 14SOIC|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LT1639HS#PBF