TPA301
350-mW MONO AUDIO POWER AMPLIFIER
SLOS208C – JANUARY1998 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
SUPPLY VOLTAGE REJECTION RATIO
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
vs
FREQUENCY
0
–10
–20
1.1
0.9
0.7
R
C
= 8 Ω
= 1 µF
L
B
–30
–40
–50
–60
–70
0.5
0.3
V
DD
= 5 V
V
DD
= 3.3 V
–80
0.1
–90
–100
–0.1
20
100
1 k
10 k 20 k
2
3
4
5
6
f – Frequency – Hz
V
DD
– Supply Voltage – V
Figure 2
Figure 3
SUPPLY CURRENT (SHUTDOWN)
vs
SUPPLY VOLTAGE
0.5
SHUTDOWN = High
0.45
0.4
0.35
0.3
0.25
0.2
0.15
0.1
0.05
2
2.5
3
3.5
4
4.5
5
5.5
V
DD
– Supply Voltage – V
Figure 4
5
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