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SLOS438C – DECEMBER 2004 – REVISED MARCH 2007
TYPICAL CHARACTERISTICS
TOTAL HARMONIC DISTORTION
vs
OUTPUT POWER
20
THD+N − Total Harmonic Distortion + Noise − %
10
TOTAL HARMONIC DISTORTION
vs
OUTPUT POWER
THD+N − Total Harmonic Distortion + Noise − %
20
THD+N − Total Harmonic Distortion + Noise − %
10
R
L
= 8
W,
f = 1 kHz,
A
V
=
6 dB
2.5 V
1
3.6 V
20
10
TOTAL HARMONIC DISTORTION
vs
OUTPUT POWER
R
L
= 4
W,
f = 1 kHz,
A
V
=
24 dB
2.5 V
1
R
L
= 8
W,
f = 1 kHz,
A
V
=
24 dB
2.5 V
1
3.6 V
3.6 V
0.1
5V
0.1
5V
0.1
5V
0.01
0.01
0.1
P
O
− Output Power − W
1
3
0.01
0.01
0.1
P
O
− Output Power − W
1
3
0.01
0.01
0.1
P
O
− Output Power − W
1
4
Figure 1.
TOTAL HARMONIC DISTORTION
vs
OUTPUT POWER
20
THD+N − Total Harmonic Distortion + Noise − %
THD+N − Total Harmonic Distortion + Noise − %
1
V
DD
= 2.5 V,
R
L
= 4
W,
C
I
= 1
mF,
A
V
= 6 dB
Figure 2.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
1
THD+N − Total Harmonic Distortion + Noise − %
V
DD
= 2.5 V,
R
L
= 8
W,
C
I
= 1
mF,
A
V
= 6 dB
260 mW
Figure 3.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
90 mW
10
R
L
= 4
W,
f = 1 kHz,
A
V
=
6 dB
2.5 V
120 mW
350 mW
1
3.6 V
0.1
0.1
0.1
5V
240 mW
180 mW
0.01
0.01
0.1
P
O
− Output Power − W
1
4
0.01
20
100
1k
f − Frequency − Hz
10 k 20 k
0.01
20
100
1k
f − Frequency − Hz
10 k 20 k
Figure 4.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
1
THD+N − Total Harmonic Distortion + Noise − %
THD+N − Total Harmonic Distortion + Noise − %
V
DD
= 3.6 V,
R
L
= 4
W,
C
I
= 1
mF,
A
V
= 6 dB
1
Figure 5.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
1
THD+N − Total Harmonic Distortion + Noise − %
V
DD
= 3.6 V,
R
L
= 8
W,
C
I
= 1
mF,
A
V
= 6 dB
190 mW
V
DD
= 5 V,
R
L
= 4
W,
C
I
= 1
mF,
A
V
= 6 dB
Figure 6.
TOTAL HARMONIC DISTORTION
vs
FREQUENCY
550 mW
275 mW
825 mW
0.1
560 mW
0.1
0.1
1.65 W
550 mW
375 mW
1.1 W
0.01
20
100
1k
f − Frequency − Hz
10 k 20 k
0.01
20
100
1k
f − Frequency − Hz
10 k 20 k
0.01
20
100
1k
f − Frequency − Hz
10 k 20 k
Figure 7.
Figure 8.
Figure 9.
7
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