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參數(shù)資料
型號(hào): TPA2051D3YFFT
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 2.9 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA25
封裝: 2.16 X 2.11 MM, 0.40 MM PITCH, GREEN, WCSP-25
文件頁(yè)數(shù): 3/34頁(yè)
文件大小: 1594K
代理商: TPA2051D3YFFT
PO Total Output Power W
P
D
Total
Power
Dissipation
W
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
20m
40m
60m
80m
100m
120m
140m
VDD = 2.5 V
VDD = 3.6 V
VDD = 5.0 V
Mono Input Mode
RL = 8 + 33 H
Total Gain = 6 dB
PO Total Output Power W
I D
D
Supply
Current
A
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
50m
100m
150m
200m
250m
300m
350m
400m
450m
500m
VDD = 2.5 V
VDD = 3.6 V
VDD = 5.0 V
Mono Input Mode
RL = 8 + 33 H
Total Gain = 6 dB
PO Output Power W
η
Efficiency
%
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
10
20
30
40
50
60
70
80
90
100
VDD = 2.5 V
VDD = 3.6 V
VDD = 5.0 V
Mono Input Mode
RL = 8 + 33 H
Total Gain = 6 dB
VDD Supply Voltage V
P
O
Output
Power
W
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0.0
0.4
0.8
1.2
1.6
2.0
2.4
THD + N = 10%
THD + N = 1%
Mono Input Mode
RL = 8 + 33 H
Total Gain = 6 dB
VDD Supply Voltage V
P
O
Output
Power
Per
Channel
W
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
10m
20m
30m
40m
50m
THD + N = 10%
THD + N = 1%
Stereo SE Input 1 Mode
RL = 16
Total Gain = 0 dB
Out of Phase
VDD Supply Voltage V
P
O
Output
Power
Per
Channel
W
2.5
3.0
3.5
4.0
4.5
5.0
5.5
0
10m
20m
30m
40m
50m
THD + N = 10%
THD + N = 1%
Stereo SE Input 1 Mode
RL = 32
Total Gain = 0 dB
Out of Phase
www.ti.com ..................................................................................................................................................... SLOS641A – JUNE 2009 – REVISED OCTOBER 2009
TYPICAL CHARACTERISTICS (continued)
AVDD = PVDD = 3.6 V, CI = CVREF = CF = 1 F, CHPVDD = CHPVSS = 2.2 F, TA = 25°C, unless otherwise specified
TOTAL POWER DISSIPATION (SP)
SUPPLY CURRENT (SP)
vs
TOTAL OUTPUT POWER
Figure 17.
Figure 18.
EFFICIENCY (SP)
OUTPUT POWER (SP)
vs
OUTPUT POWER
SUPPLY VOLTAGE
Figure 19.
Figure 20.
OUTPUT POWER PER CHANNEL (HP)
vs
SUPPLY VOLTAGE
Figure 21.
Figure 22.
Copyright 2009, Texas Instruments Incorporated
11
Product Folder Link(s): TPA2051D3
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