參數(shù)資料
型號(hào): TPA4411YZH
廠商: Texas Instruments, Inc.
英文描述: Filter Module with Resistor Network
中文描述: 80兆瓦的無(wú)蓋立體聲耳機(jī)驅(qū)動(dòng)器
文件頁(yè)數(shù): 11/21頁(yè)
文件大?。?/td> 859K
代理商: TPA4411YZH
www.ti.com
120
100
80
60
40
20
0
10
100
1 k
10 k
100 k
Left to Right
Right to Left
f Frequency Hz
C
V
DD
= 3.6 V,
P
O
R
L
= 20 mW
0
20
40
60
80
100
120
1.8
2.3
V
DD
Supply Voltage V
2.8
3.3
3.8
4.3
180
°
Out of Phase
In Phase
PO
THD = 1 %
R
L
= 16
0
50
100
150
200
250
1.8
2.3
2.8
3.3
3.8
4.3
180
°
Out of Phase
In Phase
PO
V
DD
Supply Voltage V
THD = 10 %
R
L
= 16
0
20
40
60
80
100
120
140
160
1.8
2.3
V
DD
Supply Voltage V
2.8
3.3
3.8
4.3
180
°
Out of Phase
In Phase
PO
THD = 1 %
R
L
= 32
0
50
100
150
200
250
1.8
2.3
V
DD
Supply Voltage V
2.8
3.3
3.8
4.3
180
°
Out of Phase
In Phase
PO
THD = 10 %
R
L
= 32
I
V
DD
Supply Voltage V
0
1
2
3
4
5
6
7
8
9
10
0
1
1.5
2
2.5
3
3.5
4
4.5
5
30
40
50
60
70
80
90
100
110
120
0
10
R
L
Load Resistance
20
30
40
50
2.2
μ
F
1
μ
F
0.68
μ
F
0.47
μ
F
PO
In P = 3 V,
V
THD = 1%,
Vary C
(PUMP)
0
5
10
15
20
25
30
35
40
10
100
1000
10000
Out of Phase
In Phase
PO
R
L
Load Resistance
DD
= 1.8 V,
V
f
IN
= 1 kHz,
P
O
= P
OUTL
+ P
OUTR
0
5
10
15
20
25
30
10
100
1000
10000
Out of Phase
In Phase
PO
R
L
Load Resistance
V
= 1.8 V,
THD = 1%,
f
IN
= P
P
O
OUTL
+ P
OUTR
TPA4411
SLOS430–AUGUST 2004
CROSSTALK
vs
FREQUENCY
OUTPUT POWER
vs
SUPPLY VOLTAGE
OUTPUT POWER
vs
SUPPLY VOLTAGE
Figure 46.
Figure 47.
Figure 48.
OUTPUT POWER
vs
SUPPLY VOLTAGE
OUTPUT POWER
vs
SUPPLY VOLTAGE
QUIESCENT SUPPLY CURRENT
vs
SUPPLY VOLTAGE
Figure 49.
Figure 50.
Figure 51.
OUTPUT POWER
vs
LOAD RESISTANCE
OUTPUT POWER
vs
LOAD RESISTANCE
OUTPUT POWER
vs
LOAD RESISTANCE
Figure 52.
Figure 53.
Figure 54.
11
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