This part is a kind of semiconductor called BA3404F.

Function of this product has Ground Sense Operational Amplifiers.

Manufacturers : Rohm

Image and pinout :

Some of the text within the PDF file :

Operational Amplifiers / Comparators Ground Sense Operational Amplifiers BA10358F/FV,BA10324AF/FV,BA2904S F/FV/FVM,BA2904F/FV/FVM BA2902SF/FV/KN,BA2902F/FV/KN,BA3404F/FVM No.11049EBT15 ●Description General-purpose BA10358/BA10324A family and high-reliability BA2904 /BA2902 family integrate two or four independent Op-Amps and phase compensation capacitors on a single chip and have some features of high-gain, low power consumption, and operating voltage range of 3[V] to 32[V] (single power supply ). BA3404 family is realized high speed operation and reduces the crossover distortions that compare with BA10358 family. General purpose Dual BA10358F/FV High-reliability Quad Dual Quad Dual BA10324A F/FV BA2904S F/FV/FVM:105℃ guaranteed BA2904F/FV/FVM:125℃ guaranteed BA2902S F/FV/KN: [ ... ]

BA3404F PDF Datasheet Download