Thermal Characteristics; Thermal Protection; Power Derating Curves; Equivalent Thermal Resistance Network - Philips TDA6107JF Datasheet

Philips Semiconductors
Triple video output amplifier

THERMAL CHARACTERISTICS

SYMBOL
R thermal resistance from junction to ambient
th(j-a)
R thermal resistance from junction to fin
th(j-fin)
R thermal resistance from heatsink to ambient
th(h-a)
Note
1. An external heatsink is necessary.
8
handbook, halfpage
P tot
(W)
(1)
6
4
(2)
2
0
40 0
(1) Infinite heatsink.
(2) No heatsink.
Fig.3 Power derating curves.
2002 Oct 18
PARAMETER
MBH989
40 80 120 160
T amb ( C)
CONDITIONS
note 1

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).
outputs
handbook, halfpage
fin
Fig.4 Equivalent thermal resistance network.
5
Product specification
TDA6107JF
VALUE
56
11
18
5 K/W
thermal protection circuit
6 K/W
MGK279
UNIT
K/W
K/W
K/W