參數(shù)資料
型號: TPA3004D2PHPRG4
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): 9/46頁
文件大?。?/td> 838K
代理商: TPA3004D2PHPRG4
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
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
200
0
180
160
140
120
100
80
60
40
20
100
1 k
10 k
Noise
FFT
dBV
f Frequency Hz
NOISE
vs
FREQUENCY
VCC = 12 V,
Gain = +20 dB,
RL = 8 ,
Inputs AC Coupled to GND,
VAROUT,
No Filter
175
150
125
100
75
50
25
0
25
50
75
100
125
150
22.493
9.318
18.958
15.424
11.889
8.354
4.82
1.285
2.249
5.784
10
100
1 k
10 k
12.853
Gain
Phase
Gain
dB
f Frequency Hz
BCLOSED LOOP RESPONSE
Phase
Deg
VCC = 12 V,
Gain = +7.9 dB,
RL = 8 ,
VAROUT
www.ti.com
SLOS407E – FEBRUARY 2003 – REVISED JANUARY 2011
Figure 25.
Figure 26.
Figure 27.
Figure 28.
Copyright 2003–2011, Texas Instruments Incorporated
17
Product Folder Link(s): TPA3004D2
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PDF描述
TPA3004D2PHPG4 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PQFP48
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