參數(shù)資料
型號: TPA3002D2PHPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48
封裝: GREEN, PLASTIC, HTQFP-48
文件頁數(shù): 6/40頁
文件大小: 735K
代理商: TPA3002D2PHPR
TPA3002D2
SLOS402C DECEMBER 2002 REVISED JANUARY 2004
www.ti.com
14
Figure 17
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 ,
VI = 1 Vrms
Class-D,
VOLUME = 0 V
Figure 18
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 ,
VI = 1 Vrms
Gain = +13.2 dB,
Class-D
Figure 19
CMRR
Common-Mode
Rejection
Ratio
dB
70
80
90
100
10
100
1 k
60
50
f Frequency Hz
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
40
10 k
100 k
VCC = 12 V,
RL = 8 ,
C2P5 = 1
F,
Class-D
Figure 20
80
40
20
0
50
30
10
Input
Resistance
k
100
140
Gain dB
INPUT RESISTANCE
vs
GAIN
160
10
30
60
120
R
L
VAROUT
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