Philips TDA8542 1998 Apr 01 11, Fig.10 Worst case power dissipation as a function of VCC., Fig.13 Vms as a function of VP., Fig.12 Vo as a function of Vms., Fig.11 Pdis as a function of Po.

1998 Apr 01 11
Philips Semiconductors Product specification
2× 1 W BTL audio amplifier TDA8542
Fig.10 Worst case power dissipation as a function
of VCC.
handbook, halfpage
0
3
(1) (2)
2
VCC (V)
1
04812
MGD896
P
(W)
(1) RL=8Ω.
(2) RL=16Ω.
Fig.11 Pdis as a function of Po.
Sine wave of 1 kHz.
(1) VCC = 9 V, RL=16Ω.
(2) VCC = 5 V, RL=8Ω.
handbook, halfpage
0
3
2
(1)
(2)
1
00.5 2.51 1.5 2 Po (W)
MGD897
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
1
10
10−2
10−1
10−3
10−4
10−6
10−5
MGD898
10−11
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