Philips TDA7053A 1997 Jul 15 8, Fig.7 Total worst case power dissipation as a function of supply voltage., Fig.10 SVRR as a function of frequency., Fig.8 Voltage gain as a function of volume control, Fig.9 Noise voltage as a function of volume control voltage.

1997 Jul 15 8
Philips Semiconductors Product specification
Stereo BTL audio output amplifier with DC
volume control TDA7053A
Fig.7 Total worst case power dissipation as a
function of supply voltage.
(1) RL=8Ω.
(2) RL=16Ω.
(3) RL=25Ω.
handbook, halfpage
048 16
V
P
(V)
4
3
1
0
2
MBG668
12
Pdiss
(W)
(2) (3)(1)
Fig.8 Voltage gain as a function of volume control
voltage.
handbook, halfpage
0
Gv
(dB)
2.0
VVC (V)
80
−40
−80
−120
40
0
MBG667
0.4 0.8 1.2 1.6
Fig.9 Noise voltage as a function of volume
control voltage.
f = 22 Hz to 22 kHz.
handbook, halfpage
2.0
VVC (V)
0
10−2
10−1
MBG664
1
0.4 0.8 1.2 1.6
Vno
(mV)
Fig.10 SVRR as a function of frequency.
(1) VDC = 1.4 V;Vripple = 0.2 V.
(2) VDC = 0.4 V; Vripple = 0.2 V.
handbook, halfpage
102
MBG663
10110−210−1f (kHz)
SVRR
(dB)
−20
−40
−60
−80
0
(1)
(2)