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參數資料
| 型號： | TPA2006D1DRBT |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 1.45 W, 1 CHANNEL, AUDIO AMPLIFIER, PQCC8 |
| 封裝： | 3 X 3 MM, GREEN, PLASTIC, SON-8 |
| 文件頁數： | 22/25頁 |
| 文件大?。?/td> | 1002K |
| 代理商： | TPA2006D1DRBT |
0
10
20
30
40
50
60
70
80
90
0
0.2
0.4
0.6
0.8
1
1.2
V
DD
L
=2.5V,
R =8
,33 H
W
m
Class-AB,
V
=5V,
R =8
DD
L
W
P
-OutputPower-W
O
Efficiency-%
V
DD
L
=5V,
R =8
,33 H
W
m
0
10
20
30
40
50
60
70
80
90
0
0.5
1
1.5
P -OutputPower-W
O
Efficiency-%
V
=4.2V,
R =4
,33 H
DD
L
W
m
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0
0.2
0.4
0.6
0.8
1
1.2
P
-
D
PowerDissipation-W
P
O -OutputPower-W
Class-AB, V
=5V,R =8
DD
L
W
Class-AB,
V
=3.6V,
R =8
DD
L
W
V
=3.6V,
R =8
,33 H
DD
L
W
m
V
=5V,
R =8
,33 H
DD
L
W
m
V
=4.2V,
R =4
,33 H
DD
L
W
m
0
0.5
1
1.5
2
0
0.1
0.2
0.3
0.4
0.5
Shutdown Voltage V
Shutdown
Current
I (SD)
A
VDD = 5 V
VDD = 3.6 V
VDD = 2.5 V
0
50
100
150
200
250
300
0
0.2
0.4
0.6
0.8
1
1.2
P
O -OutputPower-W
V
=2.5V,
R =8
,33 H
DD
L
W
m
V
=3.6V,
R =8
,33 H
DD
L
W
m
V
=5V,
R =8
,33 H
DD
L
W
m
SupplyCurrent-mA
2
2.2
2.4
2.6
2.8
3
3.2
3.4
3.6
3.8
2.5
3
3.5
4
4.5
5
5.5
I (Q
)
QuiescentCurrent
mA
V
V
DD SupplyVoltage
NoLoad
R =8
,33 H
L
W
m
2.5
3
3.5
4
4.5
5
V
-SupplyV
DD
oltage-V
P
-OutputPower-W
O
R =8
f=1kHz
L
W
Gain=2V/V
THD+N=1%
THD+N=10%
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
0
0.2
0.4
0.6
0.8
1
1.2
1.4
4
8
12
16
20
24
28
32
R -LoadResistance-
L
W
P
-OutputPower-W
O
f=1kHz,
THD+N=1%,
Gain=2V/V
V
=3.6V
DD
V
=2.5V
DD
V
=4.2V
DD
V
=5V
DD
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
1.8
4
8
12
16
20
24
28
32
R -LoadResistance-
L
W
V
=3.6V
DD
V
=2.5V
DD
V
=4.2V
DD
V
=5V
DD
P
-OutputPower-W
O
f=1kHz,
THD+N=10%,
Gain=2V/V
SLOS498A – SEPTEMBER 2006 – REVISED JULY 2008 ................................................................................................................................................. www.ti.com
EFFICIENCY
POWER DISSIPATION
vs
OUTPUT POWER
Figure 1.
Figure 2.
Figure 3.
SUPPLY CURRENT
QUIESCENT CURRENT
SUPPLY CURRENT
vs
OUTPUT POWER
SUPPLY VOLTAGE
SHUTDOWN VOLTAGE
Figure 4.
Figure 5.
Figure 6.
OUTPUT POWER
vs
LOAD RESISTANCE
SUPPLY VOLTAGE
Figure 7.
Figure 8.
Figure 9.
6
Copyright 2006–2008, Texas Instruments Incorporated
Product Folder Link(s): TPA2006D1
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