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请问在TPA311XD2系列规格书中为什么TPA3118和TPA3116的RθJC(top)会相差那么大呢？
3116 为1.2℃/W
3118为17.2℃/W，
其次使用TPA3118D2评估板。在室温25℃，输入电压24V/1.4A，负载8欧，输出30W。是否可以根据公式Tj = TA + (RθJA*Power)，
25+（32.4*(24*1.4-30)）估算此时结温Tj = 141.64℃?
