AN8730SB
ICs for Compact Disc/CD-ROM Player
s
Electrical Characteristics at SV
CC
=
PV
CC
=
5 V, 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
Temperature protection circuit
Thermal shut-down operating temperature
driver operation
→
stop
Thermal shut-down operating temperature
hysteresis width
Symbol
Conditions
Min
Typ
Max
Unit
°C
°C
TON
DT
150
30
s
Application Note
•
P
D
T
a
curves of SSOP028-P-0375A
P
D
T
a
1 600
1 400
1 282
1 200
Mounted on standard board
(glass epoxy:
50
×
50
×
t0.8 mm
3
)
R
th(j-a)
=
78°C/ W
P
D
=
1 282 mW (25°C)
Power dissipation
P
D
(mW)
1 000
800
690
600
Independent IC
without a heat sink
R
th(j-a)
=
145°C/ W
P
D
=
690 mW (25°C)
400
200
0
0
25
50
75
100
125
150
Ambient temperature
T
a
(°C)
6
PANASONIC [ PANASONIC SEMICONDUCTOR ]
