Fig.10 svrr as a function of frequency – Philips TDA7057AQ User Manual
Page 8
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1998 Apr 07
8
Philips Semiconductors
Product specification
2
×
8 W stereo BTL audio output amplifier
with DC volume control
TDA7057AQ
Fig.7
Total worst case power dissipation as a
function of supply voltage.
(1) R
L
= 8
Ω
.
(2) R
L
= 16
Ω
.
handbook, halfpage
0
20
15
5
0
10
MBG677
4
8
12
16
Pd
(W)
VP (V)
(2)
(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
MBG678
1
0.4
0.8
1.2
1.6
Vno
(mV)
Fig.10 SVRR as a function of frequency.
(1) V
DC
= 1.4 V; V
ripple
= 0.2 V.
(2) V
DC
= 0.4 V; V
ripple
= 0.2 V.
handbook, halfpage
10
2
MBG663
10
1
10
−
2
10
−
1
f (kHz)
SVRR
(dB)
−
20
−
40
−
60
−
80
0
(1)
(2)
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