Datasheet

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20 20 k100 1 k 10 k
f - Frequency - Hz
PSRR - Power Supply Rejection Ratio (SE) - dB
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
Gain = 0 dB
Gain = 20 dB
V = 5 V
R = 8
C = 0.47 F
BTL
DD
L
(BYP)
W
m
C = 0.47 F
I
m
-140
-40
-120
-100
-80
-60
20 20 k100 200
1 k 2 k
10 k
f - Frequency - Hz
Crosstalk - dB
Left to Right
Right to Left
V = 5 V
P = 1 W
R = 8
Gain = 20 dB
BTL
DD
O
L
W
20 20 k100 1 k 10 k
f - Frequency - Hz
PSRR - Power Supply Rejection Ratio (SE) - dB
-100
0
-90
-80
-70
-60
-50
-40
-30
-20
-10
Gain = 14 dB
Gain = 0 dB
V = 5 V
R = 32
C = 0.47 F
SE
DD
L
(BYP)
W
m
C = 0.47 F
C = 330 F
I
O
m
m
0
10
20
30
40
50
60
70
80
90
−40 −30 −20 −10
0
10 20
BTL Gain − dB
− Input Impedamce − Z
I
kΩ
TPA6021A4
SLOS465 – JUNE 2005
CROSSTALK POWER SUPPLY REJECTION RATIO (BTL)
vs vs
FREQUENCY FREQUENCY
Figure 15. Figure 16.
POWER SUPPLY REJECTION RATIO (SE) INPUT IMPEDANCE
vs vs
FREQUENCY BTL GAIN
Figure 17. Figure 18.
10