Datasheet
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f - Frequency - Hz
THD+N - Total Harmonic Distortion + Noise - %
25 mW
125 mW
500 mW
V
DD
= 3.6 V
C
I
= 2 µF
R
L
= 8 Ω
C
(Bypass)
= 0 to 1 µF
Gain = 1 V/V
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f - Frequency - Hz
THD+N - Total Harmonic Distortion + Noise - %
15 mW
200 mW
75 mW
V
DD
= 2.5 V
C
I
= 2 µF
R
L
= 8 Ω
C
(Bypass)
= 0 to 1 µF
Gain = 1 V/V
V
DD
= 3.6 V
C
I
= 2 µF
R
L
= 16 Ω
C
(Bypass)
= 0 to 1 µF
Gain = 1 V/V
0.001
10
0.002
0.005
0.01
0.02
0.05
0.1
0.2
0.5
1
2
5
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f - Frequency - Hz
THD+N - Total Harmonic Distortion + Noise - %
25 mW
250 mW
125 mW
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
V
DD
= 3.6 V
V
DD
= 5 V
V
DD
=2. 5 V
f - Frequency - Hz
- Supply Voltage Rejection Ratio - dBk
SVR
C
I
= 2 µF
R
L
= 8 Ω
C
(Bypass)
= 0.47 µF
V
p-p
= 200 mV
Inputs ac-Grounded
Gain = 1 V/V
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f - Frequency - Hz
- Supply Voltage Rejection Ratio - dBk
SVR
V
DD
= 3.6 V
V
DD
= 5 V
V
DD
=2. 5 V
Gain = 5 V/V
C
I
= 2 µF
R
L
= 8 Ω
C
(Bypass)
= 0.47 µF
V
p-p
= 200 mV
Inputs ac-Grounded
0.01
0.10
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 - %
-90
-80
-70
-60
-50
-40
-30
-20
-10
0 1 2 3 4 5
V
IC
- Common Mode Input Voltage - V
f = 217 Hz
C
(Bypass)
= 0.47 µF
R
L
= 8 Ω
Gain = 1 V/V
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 5 V
- Supply Voltage Rejection Ratio - dBk
SVR
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f - Frequency - Hz
- Supply Voltage Rejection Ratio - dBk
SVR
V
DD
=2. 5 V
V
DD
= 5 V
V
DD
= 3.6 V
C
I
= 2 µF
R
L
= 8 Ω
Inputs Floating
Gain = 1 V/V
V
DD
= 3.6 V
C
I
= 2 µF
R
L
= 8 Ω
Inputs ac-Grounded
Gain = 1 V/V
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20 k50 100 200 500 1 k 2 k 5 k 10 k
f - Frequency - Hz
- Supply Voltage Rejection Ratio - dBk
SVR
C
(Bypass)
= 0.1 µF
C
(Bypass)
= 0
C
(Bypass)
= 0.47 µF
C
(Bypass)
= 1 µF
TPA6205A1
www.ti.com
..............................................................................................................................................................SLOS490B–JULY2006–REVISEDJUNE2008
TYPICALCHARACTERISTICS(continued)
TOTALHARMONICDISTORTION+TOTALHARMONICDISTORTION+TOTALHARMONICDISTORTION+
NOISENOISENOISE
vsvsvs
FREQUENCYFREQUENCYFREQUENCY
Figure10.Figure11.Figure12.
TOTALHARMONICDISTORTION+SUPPLYVOLTAGEREJECTIONSUPPLYVOLTAGEREJECTION
NOISERATIORATIO
vsvsvs
COMMONMODEINPUTVOLTAGEFREQUENCYFREQUENCY
Figure13.Figure14.Figure15.
SUPPLYVOLTAGEREJECTIONSUPPLYVOLTAGEREJECTIONSUPPLYVOLTAGEREJECTION
RATIORATIORATIO
vsvsvs
FREQUENCYFREQUENCYCOMMONMODEINPUTVOLTAGE
Figure16.Figure17.Figure18.
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