Datasheet

f - Frequency - Hz
+0
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
20 20k50 100 200 500 1k 2k 5k 10k
CMRR - Common-Mode Rejection Ratio - dB
V
DD
= 2.5 V
R
L
= 4 Ω,
,
V
IC
= 200 mV V
p-p
,
Gain = 1 V/V,
V
DD
= 5 V
-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
DD
= 5 V
V
DD
= 2.5 V
V
DD
= 3.5 V
V
IC
- Common Mode Input Voltage - V
CMRR - Common Mode Rejection Ratio - dB
R
L
= 4 Ω,
,
Gain = 1 V/V,
dc Change in V
IC
−40
−30
−20
−10
0
10
20
30
40
50
60
70
80
90
100
−180
−150
−120
−90
−60
−30
0
30
60
90
120
150
180
V
DD
= 5 V,
R
L
= 8 Ω
Gain
Phase
100 1 k 10 k 100 k 1 M
f − Frequency − Hz
Phase − Degrees
Gain − dB
-80
-70
-60
-50
-40
-30
-20
-10
0
10
20
30
40
-180
-150
-120
-90
-60
-30
0
30
60
90
120
150
180
1 100 10 k 100 k 1 M 10 M1 k
f - Frequency - Hz
Gain - dB
Phase - Degrees
Gain
Phase
V
DD
= 5 V
R
L
= 8 Ω
A
V
= 1
10
TPA6211A1
www.ti.com SLOS367D –AUGUST 2003– REVISED JUNE 2011
COMMON MODE REJECTION RATIO COMMON-MODE REJECTION RATIO
vs vs
FREQUENCY COMMON-MODE INPUT VOLTAGE
Figure 21. Figure 22.
CLOSED LOOP GAIN/PHASE OPEN LOOP GAIN/PHASE
vs vs
FREQUENCY FREQUENCY
Figure 23. Figure 24.
Copyright © 2003–2011, Texas Instruments Incorporated 11