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TPA3002D2 Datasheet, PDF (14/34 Pages) Texas Instruments – 9-W STEREO CLASS-D AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL
TPA3002D2
SLOS402C − DECEMBER 2002 − REVISED JANUARY 2004
MUTE ATTENUATION
vs
FREQUENCY
−30
VCC = 12 V,
−40 RL = 8 Ω,
VI = 1 Vrms
−50 Class-D,
VOLUME = 0 V
−60
−70
−80
−90
−100
−110
−120
−130
10
100
1k
10 k
f − Frequency − Hz
Figure 17
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
−40
VCC = 12 V,
RL = 8 Ω,
−50 C2P5 = 1 µF,
Class-D
−60
−70
−80
−90
−100
10
100
1k
10 k
f − Frequency − Hz
Figure 19
100 k
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SHUTDOWN ATTENUATION
vs
FREQUENCY
−80
VCC = 12 V,
−85 RL = 8 Ω,
VI = 1 Vrms
−90 Gain = +13.2 dB,
Class-D
−95
−100
−105
−110
−115
−120
−125
−130
10
100
1k
10 k
f − Frequency − Hz
Figure 18
INPUT RESISTANCE
vs
GAIN
160
VAROUT
140
120
100
80
60
40
20
0
−50
−30
−10
10
30
Gain − dB
Figure 20
14