ꢀ
ꢁꢂ
ꢃ
ꢄꢄ
ꢅ
ꢆꢇ
www.ti.com
SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004
INPUT OFFSET VOLTAGE
vs
CROSSTALK
vs
COMMON-MODE INPUT VOLTAGE
FREQUENCY
6
0
−10
−20
−30
−40
V = 12 V,
CC
V
= 12 V
CC
Class-D
C
= 1 µF,
2p5
5
4
3
P
O
= 1 W,
Gain = +13.2 dB,
Class-D,
R
L
= 8 Ω
−50
−60
2
1
−70
0
−80
−90
−1
0
1
2
3
4
5
20 k
10 k
20
100
1 k
V
ICM
− Common-Mode Input Voltage − V
f − Frequency − Hz
Figure 21
Figure 22
SHUTDOWN ATTENUATION
MUTE ATTENUATION
vs
vs
FREQUENCY
FREQUENCY
−80
−85
−30
−40
V
R
= 12 V,
V
R
= 12 V,
CC
= 8 Ω,
CC
= 8 Ω,
L
L
V = 1 V
I
V = 1 V
I
Class-D,
VOLUME = 0 V
rms
rms
−90 Gain = +13.2 dB,
Class-D
−95
−50
−60
−100
−105
−110
−115
−120
−70
−80
−90
−100
−110
−125
−130
−120
−130
10
100
1 k
10 k
10
100
1 k
10 k
f − Frequency − Hz
f − Frequency − Hz
Figure 24
Figure 23
16