TDA8946 Philips Semiconductors, TDA8946 Datasheet - Page 7

• Manufacturer Part Number: TDA8946
• Description: 2 x 15 W stereo Bridge Tied Load BTL audio amplifier
• Manufacturer: Philips Semiconductors

9. Limiting values
Table 5:
In accordance with the Absolute Maximum Rating System (IEC 60134).
10. Thermal characteristics
Table 6:
11. Static characteristics
Table 7:
V
[1]
[2]
[3]
Philips Semiconductors
9397 750 06863
Product specification
Symbol
V
V
I
T
T
P
V
Symbol
R
R
Symbol
V
I
I
V
V
I
ORM
q
stb
MODE
CC
stg
amb
V
CC
I
tot
CC(sc)
CC
O
MODE
th(j-a)
th(j-mb)
OUT
= 18 V; T
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
The DC output voltage with respect to ground is approximately 0.5V
V
OUT
[3]
= V
Limiting values
Thermal characteristics
Static characteristics
amb
OUT+
Parameter
thermal resistance from junction to ambient
thermal resistance from junction to mounting base both channels driven
Parameter
supply voltage
input voltage
repetitive peak output current
storage temperature
operating ambient temperature
total power dissipation
supply voltage to guarantee short-circuit
protection
= 25 C; R
Parameter
supply voltage
quiescent supply current
standby supply current
DC output voltage
differential output voltage offset
mode selection input voltage
mode selection input current
V
OUT
V
OUT
L
= 8 ; V
) divided by the load resistance (R
MODE
= 0 V; V
Rev. 02 — 14 March 2000
i
= 0 V; measured in test circuit
Conditions
operating
R
V
operating mode
mute mode
standby mode
0 < V
MODE
L
=
Conditions
no signal
operating
non-operating
MODE
L
).
= V
CC
CC
< V
.
Conditions
in free air
CC
[1]
[2]
Min
6
-
-
-
-
0
3
V
-
CC
2 x 15 W stereo BTL audio amplifier
Figure
Min
-
-
-
0.5
0.3
0.3
0.3
55
40
14; unless otherwise specified.
Typ
18
28
-
9
-
-
-
-
-
© Philips Electronics N.V. 2000. All rights reserved.
Max
+25
+18
V
2
+150
+70
28
15
TDA8946J
CC
+ 0.3
Value
40
4.5
Max
25
42
10
-
200
0.5
V
V
20
CC
CC
1.5
Unit
V
V
V
A
W
V
C
C
Unit
K/W
K/W
Unit
V
mA
V
mV
V
V
V
7 of 23
A
A