Datasheet

TPA0202
2-W STEREO AUDIO POWER AMPLIFIER
SLOS205B – FEBRUARY 1998 – REVISED DECEMBER 2000
16
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 37
–50
–60
–80
–100
20 100 1 k
–30
–20
f – Frequency – Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
10 k 20 k
–10
–40
–70
–90
V
DD
= 5 V
V
DD
= 3.3 V
R
L
= 4 Ω
C
B
= 4.7 µF
BTL
Supply Ripple Rejection Ratio – dB
Figure 38
–50
–60
–80
–100
20 100 1 k
–30
–20
f – Frequency – Hz
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
10 k 20 k
–10
–40
–70
–90
V
DD
= 5 V
V
DD
= 3.3 V
R
L
= 4 Ω
C
B
= 4.7 µF
SE
Supply Ripple Rejection Ratio – dB
Figure 39
Left to Right
Right to Left
–80
–90
–110
–120
–60
–50
–40
–70
–100
20 100 1 k
Crosstalk – dB
f – Frequency – Hz
CROSSTALK
vs
FREQUENCY
10 k 20 k
V
DD
= 5 V
P
O
= 1.5 W
R
L
= 4 Ω
BTL
Figure 40
–80
–90
–110
–120
–60
–50
–40
–70
–100
20 100 1 k
Crosstalk – dB
f – Frequency – Hz
CROSSTALK
vs
FREQUENCY
10 k 20 k
V
DD
= 3.3 V
P
O
= 0.75 W
R
L
= 4 Ω
BTL
Left to Right
Right to Left