參數(shù)資料
型號(hào): TPA3125D2N
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 36 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP20
封裝: ROHS COMPLIANT, PLASTIC, DIP-20
文件頁(yè)數(shù): 25/26頁(yè)
文件大?。?/td> 467K
代理商: TPA3125D2N
100
90
80
70
60
50
40
30
20
f Frequency Hz
Crosstalk
dB
G009
20
100
1k
10k
20k
Left to Right
Right to Left
VCC = 18 V
VO = 1 Vrms
RL = 8 (SE)
PO = 0.125 W
Gain = 20 dB
100
90
80
70
60
50
40
30
20
f Frequency Hz
Crosstalk
dB
G010
20
100
1k
10k
20k
Left to Right
Right to Left
VCC = 24 V
VO = 1 Vrms
RL = 8 (SE)
PO = 0.125 W
Gain = 20 dB
f Frequency Hz
Phase
°
20
100
1k
100k
10k
G011
600
500
400
300
200
100
0
100
200
0
5
10
15
20
25
30
35
40
Gain
dB
Phase
Gain
VCC = 24 V
RL = 4 (SE)
Gain = 20 dB
Lfilt = 22 H
Cfilt = 0.68 F
Cdc = 1000 F
f Frequency Hz
Phase
°
20
100
1k
100k
10k
G012
600
500
400
300
200
100
0
100
200
0
5
10
15
20
25
30
35
40
Gain
dB
Phase
Gain
VCC = 24 V
RL = 8 (SE)
Gain = 20 dB
Lfilt = 33 H
Cfilt = 0.22 F
Cdc = 470 F
SLOS611 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com
TYPICAL CHARACTERISTICS (continued)
All tests are conducted at frequency = 1 kHz unless otherwise noted.
CROSSTALK
vs
FREQUENCY
Figure 9.
Figure 10.
GAIN/PHASE
vs
FREQUENCY
Peaking of frequencies above 10 kHz is due to
reconstruction filter, not the device.
Figure 11.
Figure 12.
8
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA3125D2
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