Electrical specifications L9951 / L9951XP
10/36 Doc ID 14173 Rev 9
2.4 Temperature warning and thermal shutdown
2.5 Electrical characteristics
V
S
= 8 to 16 V, V
CC
= 4.5 to 5.3 V, T
j
= - 40 to 150 °C, unless otherwise specified.
The voltages are referred to GND and currents are assumed positive, when the current
flows into the pin.
Table 6. 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
T
j
decreasing
130 °C
T
jTW HYS
Temperature warning hysteresis 5 °K
T
jSD ON
Thermal shutdown threshold junction
temperature
T
j
increasing
170 °C
T
jSD OFF
Thermal shutdown threshold junction
temperature
T
j
decreasing
150 °C
T
jSD HYS
Thermal shutdown hysteresis 5 °K
Table 7. Supply
Symbol Parameter Test condition Min. Typ. Max. Unit
V
S
Operating supply voltage
range
728V
I
S
V
S
DC supply current
V
S
= 13V, V
CC
= 5.0V
active mode
OUT1 - OUT5 floating
720mA
V
S
quiescent supply current
V
S
= 13V, V
CC
= 0V
standby mode
OUT1 - OUT5 floating
T
test
=-40°C, 25°C
310µA
T
test
= 130°C 6 20 µA
