TPA152
75-mW STEREO AUDIO POWER AMPLIFIER
SLOS210A – JUNE 1998 – REVISED MARCH 2000
TYPICAL CHARACTERISTICS
OPEN-LOOP GAIN AND PHASE
vs
FREQUENCY
100
80
60
40
20
0
160
No Load
140
120
100
80
60
40
20
0
–20
100
1k
10k
100k
1M
10M
100M
f – Frequency – Hz
Figure 16
CLOSED-LOOP GAIN AND PHASE
vs
FREQUENCY
1
185
180
175
170
0.8
0.6
0.4
0.2
0
–0.2
165
160
155
–0.4
–0.6
R = 20 kΩ
I
R = 20 kΩ
f
L
R
= 32 Ω
C = 1 µF
–0.8
–1
I
A
= –1 V/V
V
10
100
1k
10k
100k
1M
f – Frequency – Hz
Figure 17
9
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