AN8480NSB
I Electrical Characteristics at Ta = 25°C (continued)
• Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min Typ Max Unit
Thermal protection
Thermal protection operating
temperature
TSDON VCC = 5 V, ∆EC = 100 mV
160 °C
Thermal protection hysteresis width ∆TSD
Thermal protection flag
VCC = 5 V, ∆EC = 100 mV
45 °C
Level at thermal protection = on
Level at thermal protection = off
VTSDON VCC = 5 V
VTSDOFF VCC = 5 V
0.5 V
3.0 V
I Usage Notes
Prevent this IC from being line-to-ground fault. (To be concrete, do not short-circuit any of A1 (pin 28), A2 (pin 27)
and A3 (pin 26) with VM pin (pin 21).)
I Application Notes
• PD Ta curves of HSOP042-P-0400
2.500
2.240
2.000
1.500
PD Ta
Mounted on standard board
(glass epoxy: 75 × 75 × t1.6 mm3)
Rth(j-a) = 55.8°C/W
1.042
1.000
0.500
Independent IC
without a heat sink
Rth(j-a) = 119.9°C/W
0.000
0
25
50
75
100 125 150
Ambient temperature Ta (°C)
4
SDD00006BEB