TAS5707
SLOS556–NOVEMBER 2008........................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS, BTL CONFIGURATION (continued)
TOTAL HARMONIC DISTORTION + NOISE
TOTAL HARMONIC DISTORTION + NOISE
vs
vs
FREQUENCY
OUTPUT POWER
10
1
10
1
PVDD = 8 V
R = 8 Ω
L
PVDD = 18 V
R = 8 Ω
L
P = 2.5 W
f = 1 kHz
0.1
0.1
P = 0.5 W
P = 1 W
f = 20 Hz
0.01
0.001
0.01
0.001
f = 10 kHz
20
100
1k
10k 20k
0.01
0.1
1
10
40
f − Frequency − Hz
P
O
− Output Power − W
G003
G004
Figure 8.
Figure 9.
TOTAL HARMONIC DISTORTION + NOISE
TOTAL HARMONIC DISTORTION + NOISE
vs
vs
OUTPUT POWER
OUTPUT POWER
10
1
10
1
PVDD = 12 V
R = 8 Ω
L
PVDD = 8 V
R = 8 Ω
L
f = 1 kHz
f = 1 kHz
0.1
0.1
f = 20 Hz
f = 20 Hz
0.01
0.001
0.01
0.001
f = 10 kHz
10
f = 10 kHz
10
0.01
0.1
1
40
0.01
0.1
1
40
P
O
− Output Power − W
P
O
− Output Power − W
G005
G006
Figure 10.
Figure 11.
14
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