TPA005D02
2-W STEREO CLASS-D AUDIO POWER AMPLIFIER
SLOS227C – AUGUST 1998 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
FREQUENCY
1
P = 500 mW
O
R
L
= 8 Ω
R
L
= 4 Ω
0.5
0.5
P
O
= 100 mW
P
= 2W
= 1W
O
0.2
0.1
0.2
0.1
P
O
= 100 mW
P
O
= 1W
P
O
0.05
0.05
0.02
0.01
0.02
0.01
20
50 100 200
500 1k 2k
5k 10k 20k
20
50 100 200
500 1k 2k
5k 10k 20k
f – Frequency – Hz
f – Frequency – Hz
Figure 4
Figure 5
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs
vs
OUTPUT POWER
OUTPUT POWER
10
5
10
5
R
L
= 8 Ω
R
L
= 4 Ω
2
2
1
1
0.5
0.5
f = 1 kHz
f = 20 Hz
f = 1 kHz
0.2
0.1
0.2
0.1
f = 20 kHz
f = 20 Hz
f = 20 kHz
0.05
0.05
f = 20 kHz
f = 20 Hz
0.02
0.01
0.02
0.01
0.01 0.02 0.05 0.1 0.2
0.5
1
2
5
10
10m 20m 50m 100m 200m 500m 1
2
5
10
P
O
– Output Power – W
P
O
– Output Power – W
Figure 6
Figure 7
8
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