TPA301
350-mW MONO AUDIO POWER AMPLIFIER
SLOS208C – JANUARY1998 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
1
180
170
Phase
Gain
0.75
0.5
0.25
0
160
150
–0.25
–0.5
–0.75
–1
140
130
120
V
= 3.3 V
DD
= 8 Ω
–1.25
–1.5
R
P
L
= 0.25 W
O
C =1 µF
I
–1.75
–2
1
2
10
3
10
4
10
5
10
6
10
10
f – Frequency – Hz
Figure 17
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
1
180
170
Phase
Gain
0.75
0.5
0.25
0
160
150
–0.25
–0.5
–0.75
–1
140
130
120
V
= 5 V
DD
= 8 Ω
–1.25
–1.5
R
P
L
= 0.35 W
O
C =1 µF
I
–1.75
–2
1
2
10
3
10
4
10
5
10
6
10
10
f – Frequency – Hz
Figure 18
10
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