AN8480NSB Datasheet, PDF (4/6 Pages) Panasonic Semiconductor – 3-phase full-wave motor driver IC

AN8480NSB
ICs for Compact Disc/CD-ROM Player
s Electrical Characteristics at T_a = 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
T_SDON V_CC = 5 V, ∆EC = 100 mV
 160  °C
Thermal protection hysteresis width ∆T_SD
Thermal protection flag
V_CC = 5 V, ∆EC = 100 mV
 45  °C
Level at thermal protection = on
Level at thermal protection = off
V_TSDON V_CC = 5 V
V_TSDOFF V_CC = 5 V
  0.5 V
3.0   V
s 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).)
s Application Notes
• P_D  T_a curves of HSOP042-P-0400
2.500
2.240
2.000
1.500
P_D  T_a
Mounted on standard board
(glass epoxy: 75 × 75 × t1.6 mm³)
R_th(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 T_a (°C)
4