TAS5705
www.ti.com ...................................................................................................................................................................................................... SLOS549–JUNE 2008
TYPICAL CHARACTERISTICS, BTL CONFIGURATION
TOTAL HARMONIC DISTORTION + NOISE (BTL)
TOTAL HARMONIC DISTORTION + NOISE (BTL)
vs
vs
FREQUENCY
FREQUENCY
10
1
10
1
PVDD = 18 V
R = 8 Ω
L
PVDD = 12 V
R = 8 Ω
L
P = 2.5 W
P = 0.5 W
P = 5 W
0.1
0.1
P = 5 W
P = 1 W
0.01
0.001
0.01
0.001
P = 10 W
20
100
1k
10k 20k
20
100
1k
10k 20k
f − Frequency − Hz
f − Frequency − Hz
G003
G002
Figure 13.
Figure 14.
TOTAL HARMONIC DISTORTION + NOISE (BTL)
TOTAL HARMONIC DISTORTION + NOISE (BTL)
vs
vs
FREQUENCY
OUTPUT POWER
10
1
10
1
PVDD = 8 V
R = 8 Ω
L
PVDD = 18 V
R = 8 Ω
L
P = 0.5 W
f = 1 kHz
0.1
0.1
P = 1 W
f = 20 Hz
P = 2.5 W
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
G001
G006
Figure 15.
Figure 16.
Copyright © 2008, Texas Instruments Incorporated
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