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TDA8571J Datasheet, PDF (7/20 Pages) NXP Semiconductors – 4 x 40 W BTL quad car radio power amplifier | |||
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Philips Semiconductors
4 x 40 W BTL quad car radio power
ampliï¬er
Preliminary speciï¬cation
TDA8571J
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
SYMBOL
PARAMETER
VP
supply voltage
Vsc(safe)
Vrp
IOSM
IORM
Ptot
Tstg
Tamb
Tvj
short-circuit safe voltage
reverse polarity voltage
non-repetitive peak output current
repetitive peak output current
total power dissipation
storage temperature
operating ambient temperature
virtual junction temperature
CONDITIONS
MIN.
operating
â
non-operating
â
load dump protection; â
during 50 ms; tr ⥠2.5 ms
â
â
â
â
â
â55
â40
â
MAX.
18
30
45
18
6
10
7.5
60
+150
+85
150
UNIT
V
V
V
V
V
A
A
W
°C
°C
°C
THERMAL CHARACTERISTICS
SYMBOL
Rth j-a
Rth j-c
PARAMETER
thermal resistance from junction to ambient in free air
thermal resistance from junction to case (see Fig.6)
VALUE
40
1
UNIT
K/W
K/W
handbook, halfpage
OUT1
virtual junction
OUT2
OUT3
OUT4
3.2 K/W 3.2 K/W 3.2 K/W 3.2 K/W
0.2 K/W
case
MGG157
Fig.6 Equivalent thermal resistance network.
1998 Mar 13
7
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