The maximum ambient temperature at which one should operate this device.
(Maximum-Operating-Temperature Lm380-Audio-Power-Amplifier
(* 70 Degree-Celcius))
(=> (Maximum-Operating-Temperature $X $Y) (Temperature $Y))
(=> (Maximum-Operating-Temperature $X $Y) (Device $X))
(Maximum-Operating-Temperature Lm383-7-Watt-Audio-Power-Amplifier
(* 70 Degree-Celcius))
(Maximum-Operating-Temperature Lm383a-7-Watt-Audio-Amplifier
(* 70 Degree-Celcius))