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SLOS407D − FEBRUARY 2003 − REVISED AUGUST 2004
COMMON-MODE REJECTION RATIO
CROSSTALK (VAROUTL-TO-VAROUTR)
vs
vs
FREQUENCY
FREQUENCY
−40
0
V
R
= 12 V,
V
R
= 1 V
rms,
CC
= 8 Ω ,
O
L
−42
−44
−46
−48
−50
−52
−54
−56
−10
= 10 kΩ,
L
C2P5 = 1 µF,
VAROUT
VAROUT
−20
−30
−40
−50
G = 20 dB
G = 10 dB
G = 0 dB
G = −10 dB
−60
−70
−80
−58
−60
−90
−100
20
100
1 k
10 k
20
100
1 k
10 k
f− Frequency − Hz
f − Frequency − Hz
Figure 29
Figure 30
TOTAL HARMONIC DISTORTION + NOISE
TOTAL HARMONIC DISTORTION + NOISE
vs
vs
OUTPUT POWER
OUTPUT VOLTAGE
20
10
20
V
R
= 12 V
= 32 Ω,
CC
L
10
V
R
= 12 V
= 10 kΩ,
CC
L
Gain = +6 dB,
VAROUT
Gain = +6 dB
VAROUT
2
1
2
1
0.2
0.1
0.2
0.1
f = 1 kHz
f = 20 kHz
f = 1 kHz
0.02
0.01
0.02
0.01
f = 20 Hz
0.001
0.001
20 µ
100 µ 200 µ
1 m 2 m
10 m 20 m
20 m
100 m
1
2
200 m
P
O
− Output Power − W
V
O
− Output Voltage − V
RMS
Figure 31
Figure 32
18
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