TPA005D02
2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS227C – AUGUST 1998 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
GAIN AND PHASE
vs
FREQUENCY
45°
40°
35°
30°
25°
20°
30
28
26
24
22
20
18
16
14
12
P
R
= 2W
= 4Ω
o
L
Voltage Amplification
15°
10°
5°
0°
–5°
–10°
–15°
–20°
–25°
–30°
–35°
–40°
–45°
Phase Shift
10
8
6
4
2
0
10 20 50 100 200 500 1k 2k 5k 10k 20k 50k 100k
f – Frequency – Hz
Figure 8
CROSSTALK
EFFICIENCY
vs
vs
FREQUENCY
OUTPUT POWER
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
90
P
R
= 2W
= 4Ω
O
L
R
= 8Ω
L
80
70
R
= 4Ω
L
Left-to-Right
60
–100
–110
Right-to-Left
–120
–130
–140
–150
50
40
1.6
2.0
10k
20k
0
0.4
0.8
1.2
20
50 100 200
500 1k 2k
5k
P
O
– Output Power – W
f – Frequency – Hz
Figure 9
Figure 10
9
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