TDA7057A Philips Semiconductors, TDA7057A Datasheet - Page 8

• Manufacturer Part Number: TDA7057A
• Description: 2 x 8 W stereo BTL audio output amplifier with DC volume control
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1998 Apr 07
handbook, halfpage
handbook, halfpage
2
with DC volume control
(1) R
(2) R
Fig.7
f = 22 Hz to 22 kHz.
Fig.9
(mV)
V no
(W)
10
10
P d
15
10
L
L
8 W stereo BTL audio output amplifier
5
0
1
1
2
= 8 .
= 16 .
0
0
Total worst case power dissipation as a
function of supply voltage.
Noise voltage as a function of volume
control voltage.
0.4
4
0.8
8
1.2
12
(1)
1.6
16
V VC (V)
(2)
V P (V)
MBG677
MBG678
2.0
20
8
handbook, halfpage
handbook, halfpage
Fig.8
(1) V
(2) V
SVRR
(dB)
(dB)
G v
120
80
40
40
80
20
40
60
80
DC
DC
0
10
0
Fig.10 SVRR as a function of frequency.
0
= 1.4 V; V
= 0.4 V; V
2
Voltage gain as a function of volume control
voltage.
0.4
ripple
ripple
10
1
= 0.2 V.
= 0.2 V.
0.8
1
(1)
(2)
1.2
TDA7057AQ
Product specification
10
1.6
f (kHz)
V VC (V)
MBG667
MBG663
10
2.0
2