Philips Semiconductors
Product specification
Triple video output amplifier
TDA6107Q
THERMAL CHARACTERISTICS
SYMBOL
Rth(j-a)
Rth(j-fin)
Rth(h-a)
PARAMETER
CONDITIONS
VALUE
UNIT
thermal resistance from junction to ambient
thermal resistance from junction to fin
56
11
18
K/W
K/W
K/W
note 1
thermal resistance from heatsink to ambient
Note
1. An external heatsink is necessary.
Thermal protection
The internal thermal protection circuit gives a decrease of
the slew rate at high temperatures: 10% decrease at
130 °C and 30% decrease at 145 °C (typical values on the
spot of the thermal protection circuit).
MBH989
8
handbook, halfpage
P
tot
(W)
(1)
6
4
(2)
outputs
5 K/W
handbook, halfpage
2
thermal protection circuit
0
−40
6 K/W
0
40
80
120
T
160
(°C)
amb
MGK279
fin
(1) Infinite heatsink.
(2) No heatsink.
Fig.4 Equivalent thermal resistance network.
Fig.3 Power derating curves.
1999 Oct 26
4
NXP [ NXP ]
