1997 Jun 12 10

Philips Semiconductors Product specification
2 W BTL audio amplifier TDA8543

Fig.11 P as a function of Po.

Sine wave of 1 kHz.
(1) VCC = 9 V, RL=16.
(2) VCC = 5 V, RL=8.
(3) VCC = 7.5 V, RL=8.
handbook, halfpage
MGK407
0 0.5 2.5
2
1.6
1.2
0.4
0
0.8
1 1.5 2 Po (W)
(1)
(2)
(3)
P
(W)

Fig.12 Vo as a function of Vms.

Band-pass = 22 Hz to 22 kHz.
(1) VCC =3V.
(2) VCC =5V.
(3) VCC =12V.
handbook, halfpage
10
1
101
102
103
105
104
106
MGD883
1011
Vo
(V)
Vms (V)
10 102
(1) (2) (3)

Fig.13 Vms as a function of VP.

handbook, halfpage
048
V
ms
(V)
16
16
12
4
0
8
12 VP (V)
MGL070
operating
mute
standby