Datasheet
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20k100 1k
f-Frequency-Hz
THD+N-TotalHarmonicDistortion+Noise-%
1W
500mW
250mW
V =4.2V,
R =4 ,
Gain=2V/V
DD
L
W
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20k100 1k
THD+N-TotalHarmonicDistortion+Noise-%
f-Frequency-Hz
500mW
250mW
775mW
V =3.6V,
R =4 ,
Gain=2V/V
DD
L
W
V
DD
= 3.6 V
C
I
= 2 µF
R
L
= 16 Ω
Gain = 2 V/V
f − Frequency − Hz
THD+N − Total Harmonic Distortion + Noise − %
1
2
5
10
0.5
0.2
0.1
0.05
0.02
0.01
20 100 1 k 20 k
15 mW
75 mW
200 mW
20 100
10
5
2
1
0.5
0.2
0.1
0.05
0.02
0.01
1k 20k
200mW
75mW
15mW
V =2.5V,
R =4 ,
Gain=2V/V
DD
L
W
f-Frequency-Hz
THD+N-TotalHarmonicDistortion+Noise-%
0.1
1
10
0 0.5 1 1.5 2 2.5 3 3.5
V
DD
= 2.5 V
V
DD
= 3.6 V
f = 1 kHz
P
O
= 200 mW
V
IC
- Common Mode Input Voltage - V
THD+N - Total Harmonic Distortion + Noise - %
−80
−70
−60
−50
−40
−30
−20
−10
0
20 100 1 k 20 k
f − Frequency − Hz
− Supply Voltage Rejection Ratio − dBk
SVR
C
I
= 2 µF
R
L
= 8 Ω
V
p-p
= 200 mV
Inputs ac-Grounded
Gain = 2 V/V
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
=2. 5 V
−80
−70
−60
−50
−40
−30
−20
−10
0
f − Frequency − Hz
− Supply Voltage Rejection Ratio − dBk
SVR
20 100 1 k 20 k
Gain = 5 V/V
C
I
= 2 µF
R
L
= 8 Ω
V
p-p
= 200 mV
Inputs ac-Grounded
V
DD
= 5 V
V
DD
= 2. 5 V
V
DD
= 3.6 V
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
f − Frequency − Hz
− Supply Voltage Rejection Ratio − dBk
SVR
V
DD
= 3.6 V
C
I
= 2 µF
R
L
= 8 Ω
Inputs Floating
Gain = 2 V/V
20 100 1 k 20 k
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
0 0.5 1 1.5 2 2.5 3 3.5 4 4.5 5
V
IC
- Common Mode Input Voltage - V
f = 217 Hz
R
L
= 8 Ω
Gain = 2 V/V
V
DD
= 2.5 V
- Supply Voltage Rejection Ratio - dBk
SVR
V
DD
= 3.6 V
V
DD
= 5 V
TPA2005D1
SLOS369F – JULY 2002 – REVISED JULY 2008 ...............................................................................................................................................................
www.ti.com
TOTAL HARMONIC DISTORTION + TOTAL HARMONIC DISTORTION + TOTAL HARMONIC DISTORTION +
NOISE NOISE NOISE
vs vs vs
FREQUENCY FREQUENCY FREQUENCY
Figure 19. Figure 20. Figure 21.
TOTAL HARMONIC DISTORTION + TOTAL HARMONIC DISTORTION + SUPPLY VOLTAGE REJECTION
NOISE NOISE RATIO
vs vs vs
FREQUENCY COMMON MODE INPUT VOLTAGE FREQUENCY
Figure 22. Figure 23. Figure 24.
SUPPLY VOLTAGE REJECTION SUPPLY VOLTAGE REJECTION
RATIO SUPPLY VOLTAGE REJECTIO RATIO RATIO
vs vs vs
FREQUENCY FREQUENCY COMMON-MODE INPUT VOLTAGE
Figure 25. Figure 26. Figure 27.
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