Tool/software: Code Composer Studio
hi
can help me to check which Ambient operating temperature range can awr1642 satisfy?
let me assume that the power of asr1642 consumption 2w. according to the Junction-to-free air is 22.3° , and the ambient temperature is 25°
so i can caculate the temperature of 1642 is 25 + 22.3*2 = 69.5°
but the datasheet says : 1642's Operating junction temperature range is -40 ~ 125;
so is this means the max ambein temperature of 1642 is 80.4° when the consumption is 2w?