Datasheet

f - Frequency - Hz
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20k50 100 200 500 1k 2k 5k 10k
k
SVR
- Supply Voltage Rejection Ratio - dB
V
DD
= 3.6 V
V
DD
= 2.5 V
R
L
= 4 Ω,
,
C
(BYPASS)
= 0.47 µF,
Gain = 5 V/V,
C
I
= 2 µF,
Inputs ac Grounded
V
DD
= 5 V
f - Frequency - Hz
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20k50 100 200 500 1k 2k 5k 10k
k
SVR
- Supply Voltage Rejection Ratio - dB
R
L
= 4 Ω,
,
C
(BYPASS)
= 0.47 µF,
C
I
= 2 µF,
V
DD
= 2.5 V to 5 V
Inputs Floating
k
SVR
− Supply Voltage Rejection Ratio − dB
f − Frequency − Hz
+0
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
20 20k50 100 200 500 1k 2k 5k 10k
R
L
= 4 Ω,
,
C
I
= 2 µF,
Gain = 1 V/V,
V
DD
= 3.6 V
C
(BYPASS)
= 0.47 µF
C
(BYPASS)
= 1 µF
C
(BYPASS)
= 0.1 µF
No C
(BYPASS)
−100
−90
−80
−70
−60
−50
−40
−30
−20
−10
0
0 1 2 3 4 5 6
V
DD
= 5 V
V
DD
= 3.6 V
V
DD
= 2.5 V
DC Common Mode Input − V
k
SVR
− Supply Voltage Rejection Ratio − dB
R
L
= 4 Ω,
,
C
I
= 2 µF,
Gain = 1 V/V,
C
(BYPASS)
= 0.47 µF
V
DD
= 3.6 V,
f = 217 Hz,
Inputs ac Grounded
TPA6211A1
www.ti.com SLOS367D –AUGUST 2003– REVISED JUNE 2011
SUPPLY VOLTAGE REJECTION RATIO SUPPLY RIPPLE REJECTION RATIO
vs vs
FREQUENCY FREQUENCY
Figure 15. Figure 16.
SUPPLY VOLTAGE REJECTION RATIO SUPPLY VOLTAGE REJECTION RATIO
vs vs
FREQUENCY DC COMMON MODE INPUT
Figure 17. Figure 18.
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