Harman Kardon HK 990/230, Service Manual

Page: 57 / 141

ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Value Unit
V
IN
DC Input Voltage 15 V
P
to t
Power Dissipation 12 W
T
stg
Storage Temperature Range -40 to 150
o
C
T
o p
Operating Junction Temperature Range 0 to 125
o
C
Absolute Maximum Ratings are those value beyond which damage to the device may occur. Functional operation under these condition is
not implied. Over the above suggested Max Power Dissipation a Short Circuit could definetively damage the device.
THERMAL DATA
Symbol Parameter SOT-223 SO-8 DPAK TO-220 Unit
R
thj- ca se
R
thj- amb
Thermal Resistance Junction-case
Thermal Resistance Junction-ambient 15 20 8 3
50
o
C/W
o
C/W
APPLICATION CIRCUIT
LD1117 SERIES
2/18
5 5