TDA7057A Philips Semiconductors, TDA7057A Datasheet - Page 7

• 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
Fig.3
(1) G
(2) G
THD
(mA)
(%)
I q
40
30
20
10
10
0
8 W stereo BTL audio output amplifier
8
6
4
2
0
10
v
v
= 40 dB; P
= 30 dB; P
0
Fig.5 THD as a function of frequency.
2
Quiescent current as a function of supply
voltage.
4
o
o
10
(2)
= 0.5 W.
= 0.5 W.
(1)
1
8
1
12
10
16
f (kHz)
V P (V)
MBG674
MBG672
10
20
2
7
handbook, halfpage
handbook, halfpage
(1) R
(2) R
THD = 10%; f = 1 kHz.
(1) R
(2) R
Fig.6
THD
(%)
(W)
P o
12
12
L
L
L
L
8
4
0
8
4
0
10
Fig.4 THD as a function of output power.
= 16 .
= 8 .
= 8 .
= 16 .
0
2
Output power as a function of supply
voltage.
4
10
1
8
12
1
TDA7057AQ
Product specification
(1)
P out (W)
16
(1)
(2)
V P (V)
MBG676
MBG675
(2)
20
10