Abstract: dual photodiode THermosen S6446-20 S6975
Text: PHOTO IC Photo IC for photometry S6446 series, S6975 Photo IC incorporating a dual-element photodiode and log amp S6446 series and S6975 are designed for camera exposure meters. These photo ICs consist of a dual-element ball-in-box photodiode and an IC integrating a logarithmic amplifier circuit and a thermosensor, etc.