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LM385-ADJ: Orderable device name not clear

Part Number: LM385-ADJ


it is not clear the difference between the following part number: 




I understand that "Z" define the package  TO-92. what about BX and BY?

Best regards,


  • Hi Luigi,

    The difference between the three are their temperature coefficients.

    LM385BXZ = 30ppm/C max tested limit

    LM385BYZ = 50ppm/C max tested limit

    LM385BZ = 150ppm/C max design limit

    Regards, Diego Lewis