MAX312EUE+: FAQ

MAX312EUE+: FAQ
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    如何计算MAX312EUE结温?

    在可靠性报告中我们可以找到： Theta Ja: 115°C/W K; Theta Jc: 32°C/W 结温按照以下公式计算: TJ = Pd *Theta(JA) + TA = (Pdevice + PinternalResistor)*Theta(JA) + TA 所以对于一个工作在100mA，10欧姆等效电阻的MAX312EUE， Tj(max) = (20V(power supply)*…

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