Limiting Values; Thermal Characteristics; Static Characteristics - Philips TDA8946J Specification Sheet

2 x 15 w stereo bridge tied load (btl) audio amplifier
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9. Limiting values

Table 5:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
V
supply voltage
CC
V
input voltage
I
I
repetitive peak output current
ORM
T
storage temperature
stg
T
operating ambient temperature
amb
P
total power dissipation
tot
V
supply voltage to guarantee short-circuit
CC(sc)
protection

10. Thermal characteristics

Table 6:
Thermal characteristics
Symbol
Parameter
R
thermal resistance from junction to ambient
th(j-a)
R
thermal resistance from junction to mounting base both channels driven
th(j-mb)

11. Static characteristics

Table 7:
Static characteristics
V
= 18 V; T
= 25 C; R
CC
amb
Symbol
Parameter
V
supply voltage
CC
I
quiescent supply current
q
I
standby supply current
stb
V
DC output voltage
O
[3]
V
differential output voltage offset
OUT
V
mode selection input voltage
MODE
I
mode selection input current
MODE
[1]
With a load connected at the outputs the quiescent current will increase, the maximum of this increase being equal to the differential
output voltage offset
V
[2]
The DC output voltage with respect to ground is approximately 0.5V
[3]
V
= V
V
OUT
OUT+
OUT
9397 750 06863
Product specification
= 8 ; V
= 0 V; V
L
MODE
i
) divided by the load resistance (R
OUT
Rev. 02 — 14 March 2000
Conditions
no signal
operating
non-operating
Conditions
in free air
= 0 V; measured in test circuit
Conditions
operating
[1]
R
=
L
V
= V
MODE
CC
[2]
operating mode
mute mode
standby mode
0 < V
< V
MODE
CC
).
L
.
CC
TDA8946J
2 x 15 W stereo BTL audio amplifier
Min
Max
0.3
+25
0.3
+18
0.3
V
+ 0.3
CC
-
2
55
+150
40
+70
-
28
-
15
Value
40
4.5
Figure
14; unless otherwise specified.
Min
Typ
Max
6
18
25
-
28
42
-
-
10
-
9
-
-
-
200
0
-
0.5
3
-
V
V
0.5
-
V
CC
-
-
20
© Philips Electronics N.V. 2000. All rights reserved.
Unit
V
V
V
A
C
C
W
V
Unit
K/W
K/W
Unit
V
mA
A
V
mV
V
1.5
V
CC
V
CC
A
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