Datasheet

L9942 Electrical specifications
Doc ID 11778 Rev 7 15/40
3.3 Thermal data
Figure 5. Thermal data of the package
Table 6. Operating junction temperature
Symbol Parameter Value Unit
T
j
Operating junction temperature -40 to 150 °C
Table 7. Temperature warning and thermal shutdown
Symbol Parameter Min. Typ. Max. Unit
T
jTW ON
Temperature warning
threshold junction
temperature
T
j
increasing - - 150 °C
T
jTW OFF
Temperature warning
threshold junction
temperature
-130--°C
T
jSD ON
Thermal shutdown threshold
junction temperature
---170°C
T
jSD OFF
Thermal shutdown threshold
junction temperature
-150--°C
T
jSD HYS
Thermal shutdown hysteresis - - 5 - K
Note:
1s 1 signal layer
2s2p 2 signal layers 2 internal planes