參數(shù)資料
型號: TPA3002D2PHP
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): 5/40頁
文件大小: 735K
代理商: TPA3002D2PHP
TPA3002D2
SLOS402C DECEMBER 2002 REVISED JANUARY 2004
www.ti.com
13
Figure 13
250
200
150
100
50
0
50
100
10
100
1 k
10 k
100 k
1 M
Gain
Phase
250
200
150
100
50
0
50
100
Gain
dB
f Frequency Hz
CLOSED LOOP RESPONSE
Phase
Deg
VCC = 12 V,
Gain = +36 dB,
RL = 8
Class-D
Figure 14
140
0
120
100
80
60
40
20
50
100
1 k
10 k
FFT
dBr
INTERMODULATION PERFORMANCE
f Frequency Hz
VCC = 12 V, 19 kHz, 20 kHz,
1:1, PO = 1 W, RL = 8
Gain = +13.2 dB,
BW =20 Hz to 22 kHz,
Class-D
No Filter
Figure 15
2
1
0
1
01
2
3
Input
Offset
V
oltage
mV
4
5
6
45
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
V
IO
3
VICM Common-Mode Input Voltage V
VCC = 12 V
Class-D
Figure 16
VCC = 12 V,
C2P5 = 1
F,
PO = 1 W,
Gain = +13.2 dB,
Class-D,
RL = 8
40
70
80
90
Crosstalk
dB
30
10
f Frequency Hz
CROSSTALK
vs
FREQUENCY
0
60
50
20
100
1 k
10 k
20
20 k
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