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TPA3002D2 Datasheet, PDF (14/34 Pages) Texas Instruments – 9-W STEREO CLASS-D AUDIO POWER AMPLIFIER WITH DC VOLUME CONTROL | |||
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TPA3002D2
SLOS402C â DECEMBER 2002 â REVISED JANUARY 2004
MUTE ATTENUATION
vs
FREQUENCY
â30
VCC = 12 V,
â40 RL = 8 â¦,
VI = 1 Vrms
â50 Class-D,
VOLUME = 0 V
â60
â70
â80
â90
â100
â110
â120
â130
10
100
1k
10 k
f â Frequency â Hz
Figure 17
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
â40
VCC = 12 V,
RL = 8 â¦,
â50 C2P5 = 1 µF,
Class-D
â60
â70
â80
â90
â100
10
100
1k
10 k
f â Frequency â Hz
Figure 19
100 k
www.ti.com
SHUTDOWN ATTENUATION
vs
FREQUENCY
â80
VCC = 12 V,
â85 RL = 8 â¦,
VI = 1 Vrms
â90 Gain = +13.2 dB,
Class-D
â95
â100
â105
â110
â115
â120
â125
â130
10
100
1k
10 k
f â Frequency â Hz
Figure 18
INPUT RESISTANCE
vs
GAIN
160
VAROUT
140
120
100
80
60
40
20
0
â50
â30
â10
10
30
Gain â dB
Figure 20
14
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