Texas Instruments TPA3003D2 - Manual (Page 13)

TPA3003D2
SLOS406A − FEBRUARY 2003 − REVISED MARCH 2003
13
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TYPICAL CHARACTERISTICS
Figure 17
−95
−90
−85
−80
−75
−70
−65
−60
10 100 1 k 10 k 100 k
Crosstalk − dB
f − Frequency − Hz
CROSSTALK
vs
FREQUENCY
VCC = 12 V,
Gain = +13.2 dB,
RL = 8
Ω ,
PO = 1 W
Figure 18
−80
−100
−110
−130
10 100 1 k
Mute
Attenuation − dB
−60
−50
f − Frequency − Hz
MUTE ATTENUATION
vs
FREQUENCY
−30
10 k
−120
−90
−70
−40
VCC = 12 V,
RL = 8
Ω,
VI = 1 Vrms
Class-D,
VOLUME = 0 V
Figure 19
−105
−115
−120
−130
10 100 1 k
Shutdown
Attenuation − dB
−95
−90
f − Frequency − Hz
SHUTDOWN ATTENUATION
vs
FREQUENCY
−80
10 k
−125
−110
−100
−85
VCC = 12 V,
RL = 8
Ω,
VI = 1 Vrms
Gain = +13.2 dB,
Class-D
Figure 20
−90
−80
−70
−60
20 100 1 k 10 k 20 k
CMRR − Common-Mode Rejection Ratio − dB
f − Frequency − Hz
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
VCC = 12 V
−100