Philips Semiconductors
TDA8943SF
6 W mono Bridge Tied Load (BTL) audio amplifier
100
handbook, halfpage
η
(%)
80
RL = 16 Ω
60
MGU047
8Ω
40
20
0
0
2
4
6
8
10
Po (W)
VCC = 12 V.
Fig 10. Efficiency as function of output power.
0
handbook, full pagewidth
SVRR
(dB)
−20
B
−40
5
handbook, halfpage
P
(W)
4
3
2
RL = 8 Ω
16 Ω
1
0
0
2
4
6
MGU046
8
10
Po (W)
Fig 11. Power dissipation as function of output power.
MGU042
−60
A
−80
10
102
103
104
VCC = 12 V; Rs = 0 Ω; Vripple = 707 mV (RMS); no bandpass filter applied.
Curve A: inputs short-circuited
Curve B: inputs short-circuited and connected to ground (asymmetrical application)
Fig 12. Supply voltage ripple rejection as function of frequency.
105
f (Hz)
9397 750 06865
Product specification
Rev. 02 — 7 April 2000
© Philips Electronics N.V. 2000. All rights reserved.
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