參數(shù)資料
型號: TPA2013D1RGPT
廠商: Texas Instruments, Inc.
英文描述: 2.7-W CONSTANT OUTPUT POWER CLASS-D AUDIO AMPLIFIER WITH INTEGRATED BOOST CONVERTER
中文描述: 2.7鎢恒定輸出功率D類音頻放大器,具有集成升壓轉換器
文件頁數(shù): 12/28頁
文件大?。?/td> 753K
代理商: TPA2013D1RGPT
www.ti.com
90
80
70
60
50
40
30
20
10
0
f Frequency Hz
C
G025
Gain = 2 V/V
R
L
= 8
V
CC
= 5.5 V
20
100
1k
20k
10k
V
DD
= 3.6 V
V
DD
= 1.8 V
V
DD
= 2.5 V
V
DD
= 4.2 V
50
55
60
65
70
75
80
85
90
95
100
I
O
Output Current A
Figure 26.
0.01
0.1
1
V
CC
= 4.5 V
V
DD
= 1.8 V
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 4.2 V
B
G026
50
55
60
65
70
75
80
85
90
95
100
I
O
Output Current A
Figure 27.
0.01
0.1
1
V
CC
= 5.5 V
V
DD
= 1.8 V
V
DD
= 2.5 V
V
DD
= 3.6 V
V
DD
= 4.2 V
B
G027
V
DD
Supply Voltage V
Figure 28.
50
60
70
80
90
100
1.8
2.2
2.6
3.0
3.4
3.8
4.2
I
CC
= 250 mA
L = 4.7
μ
H
B
V
CC
= 4.5 V
V
CC
= 5.5 V
G028
V
DD
Supply Voltage (Boost) V
Figure 29.
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.8
2.2
2.6
3.0
3.4
3.8
4.2
L = 4.7
μ
H
I
O
V
CC
= 4.5 V
V
CC
= 5.5 V
G029
t Time ms
Figure 30.
2
1
0
1
2
3
4
5
6
0
2
4
6
8
10
12
14
16
18
20
V
V
CC
OUT
SDb, SDd
Start Time 7.5 ms
G030
TPA2013D1
SLOS520–AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
COMMON-MODE REJECTION RATIO
vs
FREQUENCY
BOOST EFFICIENCY
vs
OUTPUT CURRENT
Figure 25.
BOOST EFFICIENCY
vs
OUTPUT CURRENT
BOOST EFFICIENCY
vs
SUPPLY VOLTAGE
MAXIMUM CONTINUOUS OUTPUT CURRENT
vs
SUPPLY VOLTAGE (BOOST)
Start-Up Time
12
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TPA2013D1
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