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SLOS162D – MARCH 1997 – REVISED FEBRUARY 2007
SUPPLY CURRENT
vs
SUPPLY VOLTAGE
100
0
- 10
Supply Ripple Rejection Ratio - dB
- 20
- 30
- 40
- 50
- 60
- 70
- 80
- 90
0
8
10
12
14
16
18
20
V
CC
- Supply Voltage - V
- 100
100
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
V
CC
= 12 V
R
L
= 4 Ω
CB = 100 µF
I CC - Supply Current - mA
75
50
25
1k
f - Frequency - Hz
10 k
Figure 1.
SUPPLY RIPPLE REJECTION RATIO
vs
FREQUENCY
0
THD+N - Total Harmonic Distortion + Noise
- 10
Supply Ripple Rejection Ratio - dB
- 20
- 30
- 40
- 50
- 60
- 70
- 80
- 90
- 100
100
1k
f - Frequency - Hz
10 K
V
CC
= 14.5 V
R
L
= 4 Ω
10%
V
CC
= 12 V
R
L
= 4 Ω
P
O
= 3 W
Both Channels
1%
Figure 2.
TOTAL HARMONIC DISTORTION + NOISE
vs
FREQUENCY
0.1%
0.01%
20
100
1k
10 k 20 k
f - Frequency - Hz
Figure 3.
Figure 4.
5
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