TDA8547 Philips Semiconductors, TDA8547 Datasheet - Page 12

• Manufacturer Part Number: TDA8547
• Description: 2 x 1 W BTL audio amplifier with output channel switching
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Oct 07
handbook, halfpage
handbook, halfpage
2
channel switching
(1) R
(2) R
Fig.11 Worst case power dissipation as a function
Band-pass = 22 Hz to 22 kHz.
(1) V
(2) V
(3) V
(V)
10
10
10
10
10
10
V o
(W)
P
10
CC
CC
CC
3
2
1
0
L
L
1 W BTL audio amplifier with output
10
1
1
2
3
4
5
6
= 8 .
= 16 .
0
= 3 V.
= 5 V.
= 12 V.
1
of V
Fig.13 V
CC
(both channels on).
(1)
o
4
1
as a function of V
(2)
(1)
(3)
(2)
10
8
V MODE (V)
V CC (V)
MODE
MGD896
MGL211
.
10
12
2
12
handbook, halfpage
handbook, halfpage
V MODE
Sine wave of 1 kHz.
(1) V
(2) V
Fig.12 Power dissipation as a function of P
(V)
(W)
16
12
P
3
2
1
0
CC
CC
8
4
0
0
0
= 9 V; R
= 5 V; R
channels on).
Fig.14 V
0.5
L
L
= 16 .
= 8 .
4
MODE
1
(1)
(2)
as a function of V
8
standby
1.5
Preliminary specification
12
mute
2
TDA8547
V P (V)
operating
P o (W)
MGD897
MGL210
P
.
o
2.5
16
(both