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參數資料
| 型號： | TPA2012D2YZHT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 2.1 W, 2 CHANNEL, AUDIO AMPLIFIER, BGA16 |
| 封裝： | 2.01 X 2.01 MM, GREEN, DSBGA-16 |
| 文件頁數： | 2/22頁 |
| 文件大小： | 785K |
| 代理商： | TPA2012D2YZHT |
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0.7
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Class-AB, VDD = 3.6 V
RL = 4
RL = 8
RL = 4
RL = 8
Powers are per Channel
WCSP
Power
Dissipation
W
P
D
PO Output Power W
Class-AB,
VDD = 3.6 V
0
0.2
0.4
0.6
0.8
1
1.2
1.4
0
0.5
1
1.5
2
2.5
Class-AB, VDD = 5 V
RL = 4
RL = 8
Powers are per Channel
WCSP
Power
Dissipation
W
P
D
PO Output Power W
RL = 8
Class-AB, VDD = 5 V
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
VDD = 5 V
RL = 4
VDD = 3.6 V
Class-AB, VDD = 5 V
WCSP
Efficiency
%
PO Output Power W
0
10
20
30
40
50
60
70
80
90
100
0
0.2
0.4
0.6
0.8
1
1.2
1.4
VDD = 5 V
RL = 8
VDD = 3.6 V
Class-AB, VDD = 5 V
WCSP
Efficiency
%
PO Output Power W
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
2
2.5
3
3.5
4
4.5
5
P
O
Output
Power
W
VDD Supply Voltage V
RL = 4 W,
THD+N = 10%
RL = 4 W,
THD+N = 1%
RL = 8 W,
THD+N = 10%
RL = 8 W,
THD+N = 1%
SLOS438D – DECEMBER 2004 – REVISED JUNE 2008 .................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
POWER DISSIPATION
EFFICIENCY
vs
OUTPUT POWER
Figure 28.
Figure 29.
Figure 30.
EFFICIENCY
OUTPUT POWER
vs
OUTPUT POWER
SUPPLY VOLTAGE
Figure 31.
Figure 32.
10
Copyright 2004–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2012D2
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