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參數資料
型號: TPA2014D1RGPTG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 音頻/視頻放大
英文描述: 1.5 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC20
封裝: 4 X 4 MM, GREEN, PLASTIC, QFN-20
文件頁數: 26/27頁
文件大小: 945K
代理商: TPA2014D1RGPTG4
TYPICAL CHARACTERISTICS
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
V
-SupplyVoltage-V
DD
P
-OutputPower-W
D
L =2.2 H
m
L =3.3 H
m
Gain=2V/V,
R =8
+33 H,
V
=5V,
L
CC
W
m
THD+N=1%
L =4.7 H
m
L =6.2 H
m
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1
1.5
P
-OutputPower-W
O
Efficiency-%
Gain=2V/V,
R =8
+33 H,
V
=5V
L
CC
W
m
V
=3.6V
DD
V
=4.2V
DD
V
=2.5V
DD
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
V
-SupplyVoltage-V
DD
P
-OutputPower-W
D
L =2.2 H
m
L =3.3 H
m
Gain=2V/V,
R =8
+33 H,
V
=5V,
THD+N=10%
L
CC
W
m
L =4.7 H
m
L =6.2 H
m
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
0
0.5
1
1.5
P
-OutputPower-W
O
P
-T
otalPowerDissipation-W
D
Gain=2V/V,
R =8
+33 H,
V
=5V
L
CC
W
m
V
=2.5V
DD
V
=3.6V
DD
V
=4.2V
DD
SLAS559A – MAY 2008 – REVISED JUNE 2008 ............................................................................................................................................................... www.ti.com
TOTAL EFFICIENCY
OUTPUT POWER
vs
OUTPUT POWER
SUPPLY VOLTAGE
Figure 1.
Figure 2.
OUTPUT POWER
TOTAL POWER DISSIPATION
vs
SUPPLY VOLTAGE
OUTPUT POWER
Figure 3.
Figure 4.
8
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2014D1
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