The MAX4039EBL+ from Analog Devices Inc./Maxim Integrated is a low IBIAS general-purpose amplifier with 2 circuits, rail-to-rail operation and a plus 1.4 V/80 rating, in a 9-UCSP (1.52x1.52) package.
The MAX4039EUB+ from Analog Devices Inc./Maxim Integrated is a 2-circuit general-purpose op amp Integrated Circuit with rail-to-rail operation, in a 10-uMAX/uSOP package.
The MAX4039ETB-T from Analog Devices Inc./Maxim Integrated is a 2-circuit general-purpose amplifier with rail-to-rail operation, in a 10-TDFN (3x3) package.
The MAX4039ETB+ from Analog Devices Inc./Maxim Integrated is a general-purpose, rail-to-rail op amp Integrated Circuit with 2 circuits, in a 10-TDFN (3x3) package.