Philips TDA8543 1997 Jun 12 12, Fig.18 Po as a function of VCC., Fig.20 P as a function of Po., Fig.17 SVRR as a function of frequency., Fig.19 Worst case power dissipation as a function of VCC.

1997 Jun 12 12
Philips Semiconductors Product specification
2 W BTL audio amplifier TDA8543
Fig.17 SVRR as a function of frequency.
VCC = 7.5 V, RL=4Ω, Rs=0Ω, Vi= 100mV.
(1) Gv=24dB.
(2) Gv=20dB.
(3) Gv= 0 dB.
handbook, halfpage
−80
−60
−40
−20
MGD886
10 102103
SVRR
(dB)
f (Hz)
104105
(1)
(3)
(2)
Fig.18 Po as a function of VCC.
(1) THD = 10%, RL=4Ω.
(2) THD = 10%, RL=8Ω.
(3) THD = 10%, RL=16Ω.
handbook, halfpage
04
(1) (2) (3)
8
Po
(W)
VCC (V) 16
2
0
1.6
12
1.2
0.8
0.4
MGD887
Fig.19 Worst case power dissipation as a function
of VCC.
(1) RL=4Ω.
(2) RL=8Ω.
(3) RL=16Ω.
handbook, halfpage
04
P
(W)
VCC (V)
816
1.6
1.2
(1) (2) (3)
0.4
0
0.8
12
MGD888
Fig.20 P as a function of Po.
(1) VCC = 7.5 V, RL=4Ω.
(2) VCC = 12 V, RL=16Ω.
(3) VCC = 9 V, RL=8Ω.
handbook, halfpage
0
(1)
(3)
(2)
1.2
0.8
0.4
00.4 0.8 1.6
1.2
P
(W)
Po (W)
MGD889