Datasheet

TYPICAL CHARACTERISTICS
0.01
0.1
1
10
0.01 0.1 1 3
2.5 V
3.6 V
THD+N − Total Harmonic Distortion + Noise − %
P
O
− Output Power − W
R
L
= 8 ,
f = 1 kHz,
A
V
 24 dB
5 V
20
0.01
0.1
1
10
20
0.01 0.1 1 3
2.5 V
3.6 V
P
O
− Output Power − W
R
L
= 8 ,
f = 1 kHz,
A
V
 6 dB
5 V
THD+N − Total Harmonic Distortion + Noise − %
0.01
0.1
1
10
20
0.01
0.1
1 4
2.5 V
3.6 V
5 V
P
O
− Output Power − W
R
L
= 4 ,
f = 1 kHz,
A
V
 24 dB
THD+N − Total Harmonic Distortion + Noise − %
0.1
1
20 100 1 k
10 k
20 k
f − Frequency − Hz
V
DD
= 2.5 V,
R
L
= 4 W,
C
I
= 1 mF,
A
V
= 6 dB
0.01
120 mW
350 mW
240 mW
THD+N − Total Harmonic Distortion + Noise − %
0.1
1
20 100 1 k 10 k 20 k
f − Frequency − Hz
V
DD
= 2.5 V,
R
L
= 8 W,
C
I
= 1 mF,
A
V
= 6 dB
0.01
90 mW
180 mW
THD+N − Total Harmonic Distortion + Noise − %
260 mW
0.01
0.1
1
10
20
0.01
0.1
1 4
2.5 V
3.6 V
5 V
P
O
− Output Power − W
R
L
= 4 ,
f = 1 kHz,
A
V
 6 dB
THD+N − Total Harmonic Distortion + Noise − %
0.1
1
20 100 1 k 10 k 20 k
f − Frequency − Hz
V
DD
= 3.6 V,
R
L
= 8 W,
C
I
= 1 mF,
A
V
= 6 dB
0.01
190 mW
375 mW
560 mW
THD+N − Total Harmonic Distortion + Noise − %
0.1
1
20 100 1 k 10 k 20 k
f − Frequency − Hz
V
DD
= 5 V,
R
L
= 4 W,
C
I
= 1 mF,
A
V
= 6 dB
0.01
550 mW
1.1 W
1.65 W
THD+N − Total Harmonic Distortion + Noise − %
0.1
1
20 100 1 k 10 k 20 k
f − Frequency − Hz
V
DD
= 3.6 V,
R
L
= 4 W,
C
I
= 1 mF,
A
V
= 6 dB
0.01
275 mW
550 mW
825 mW
THD+N − Total Harmonic Distortion + Noise − %
TPA2012D2
www.ti.com .................................................................................................................................................. SLOS438D – DECEMBER 2004 – REVISED JUNE 2008
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs vs vs
OUTPUT POWER OUTPUT POWER OUTPUT POWER
Figure 1. Figure 2. Figure 3.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs vs vs
OUTPUT POWER FREQUENCY FREQUENCY
Figure 4. Figure 5. Figure 6.
TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION TOTAL HARMONIC DISTORTION
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 7. Figure 8. Figure 9.
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