參數(shù)資料
型號: MAX4411
廠商: Maxim Integrated Products, Inc.
英文描述: 80mW, Fixed-Gain, DirectDrive, Stereo Headphone Amplifier with Shutdown
中文描述: 80mW、固定增益、DirectDrive、立體聲耳機放大器,帶有關斷
文件頁數(shù): 6/18頁
文件大?。?/td> 623K
代理商: MAX4411
M
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
6
_______________________________________________________________________________________
Typical Operating Characteristics (continued)
(
C1 = C2 = 2.2μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25
°
C, unless otherwise noted.
)
POWER DISSIPATION
vs. OUTPUT POWER
M
OUTPUT POWER (mW)
P
160
120
40
80
50
100
150
200
250
300
350
400
0
0
200
INPUTS 180
°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 16
V
DD
= 3V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE
OUTPUT POWER vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
3.3
3.0
2.7
2.4
2.1
20
40
60
80
100
120
140
160
180
200
0
1.8
3.6
f
IN
= 1kHz
R
L
= 16
THD+N = 1%
INPUTS
IN PHASE
INPUTS 180
°
OUT OF PHASE
OUTPUT POWER vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
3.3
3.0
2.7
2.4
2.1
50
100
150
200
250
300
0
1.8
3.6
f
IN
= 1kHz
R
= 16
THD+N = 10%
INPUTS
IN PHASE
INPUTS 180
°
OUT OF PHASE
OUTPUT POWER vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
3.3
3.0
2.7
2.4
2.1
20
40
60
80
100
120
140
0
1.8
3.6
f
IN
= 1kHz
R
L
= 32
THD+N = 1%
INPUTS 180
°
OUT OF PHASE
INPUTS
IN PHASE
OUTPUT POWER vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
3.3
3.0
2.7
2.4
2.1
40
20
60
80
100
120
140
160
180
0
1.8
3.6
f
IN
= 1kHz
R
L
= 32
THD+N = 10%
INPUTS
IN PHASE
INPUTS 180
°
OUT OF PHASE
OUTPUT POWER vs. LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
10k
1k
100
40
20
60
80
100
120
140
160
0
10
100k
V
DD
= 3V
f
IN
= 1kHz
THD+N = 1%
INPUTS 180
°
OUT OF PHASE
INPUTS
IN PHASE
OUTPUT POWER vs. LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
10k
1k
100
50
100
150
200
250
0
10
100k
INPUTS
IN PHASE
INPUTS 180
°
OUT OF PHASE
V
DD
= 3V
f
IN
= 1kHz
THD+N = 10%
OUTPUT POWER vs. LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
10k
1k
100
5
10
15
20
25
30
35
40
45
0
10
100k
INPUTS 180
°
OUT OF PHASE
INPUTS IN
PHASE
V
DD
= 1.8V
f
IN
= 1kHz
THD+N = 1%
OUTPUT POWER vs. LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
10k
1k
100
10
20
30
40
50
60
70
0
10
100k
INPUTS 180
°
OUT OF PHASE
INPUTS IN
PHASE
V
DD
= 1.8V
f
IN
= 1kHz
THD+N = 10%
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