參數資料
型號: MPZ2012S101A
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: 4/28頁
文件大?。?/td> 753K
代理商: MPZ2012S101A
www.ti.com
90
80
70
60
50
40
30
20
10
0
f Frequency Hz
CMRR
dB
G025
Gain = 2 V/V
RL = 8
VCC = 5.5 V
20
100
1k
20k
10k
VDD = 3.6 V
VDD = 1.8 V
VDD = 2.5 V
VDD = 4.2 V
50
55
60
65
70
75
80
85
90
95
100
IO Output Current A
0.01
0.1
1
VCC = 4.5 V
VDD = 1.8 V
VDD = 2.5 V
VDD = 3.6 V
VDD = 4.2 V
Boost
Ef
ficiency
%
G026
50
55
60
65
70
75
80
85
90
95
100
IO Output Current A
0.01
0.1
1
VCC = 5.5 V
VDD = 1.8 V
VDD = 2.5 V
VDD = 3.6 V
VDD = 4.2 V
Boost
Ef
ficiency
%
G027
VDD Supply Voltage V
50
60
70
80
90
100
1.8
2.2
2.6
3.0
3.4
3.8
4.2
ICC = 250 mA
L = 4.7
H
Boost
Ef
ficiency
%
VCC = 4.5 V
VCC = 5.5 V
G028
VDD Supply Voltage (Boost) V
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
H
I O
M
Max.
Continuous
Output
Current
A
VCC = 4.5 V
VCC = 5.5 V
G029
t Time ms
2
1
0
1
2
3
4
5
6
0
2
4
6
8
10
12
14
16
18
20
V
V
oltage
V
VCC
OUT
SDb, SDd
Start Time 7.5 ms
G030
TPA2013D1
SLOS520 – AUGUST 2007
TYPICAL CHARACTERISTICS (continued)
COMMON-MODE REJECTION RATIO
BOOST EFFICIENCY
vs
FREQUENCY
OUTPUT CURRENT
Figure 25.
Figure 26.
BOOST EFFICIENCY
vs
OUTPUT CURRENT
SUPPLY VOLTAGE
Figure 27.
Figure 28.
MAXIMUM CONTINUOUS OUTPUT CURRENT
vs
SUPPLY VOLTAGE (BOOST)
Start-Up Time
Figure 29.
Figure 30.
12
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Copyright 2007, Texas Instruments Incorporated
Product Folder Link(s): TPA2013D1
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