參數(shù)資料
型號: TPA3003D2PFBRG4
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, TQFP-48
文件頁數(shù): 4/36頁
文件大小: 755K
代理商: TPA3003D2PFBRG4
TPA3003D2
SLOS406A FEBRUARY 2003 REVISED MARCH 2003
12
www.ti.com
TYPICAL CHARACTERISTICS
Figure 13
250
200
150
100
50
0
50
10
100
1 k
10 k
100 k
1 M
Gain
Phase
250
200
150
100
50
0
50
Gain
dB
f Frequency Hz
CLOSED LOOP RESPONSE
Phase
Deg
VCC = 12 V,
Gain = +5.6 dB,
RL = 8
Figure 14
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
Figure 15
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 16
2
1
0
1
Input
Offset
V
oltage
mV
4
5
6
INPUT OFFSET VOLTAGE
vs
COMMON-MODE INPUT VOLTAGE
V
IO
3
VICM Common-Mode Input Voltage V
1
1.5
2
2.5
3
3.5
4
4.5
5
VCC = 12 V
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