參數(shù)資料
型號(hào): MAX4411B
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(jī)放大器,帶有關(guān)斷
文件頁(yè)數(shù): 4/18頁(yè)
文件大小: 623K
代理商: MAX4411B
M
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
4
_______________________________________________________________________________________
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. FREQUENCY
1
V
DD
= 1.8V
R
L
= 32
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
0.001
10
100k
P
OUT
= 5mW
P
OUT
= 10mW
P
OUT
= 20mW
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
V
DD
= 3V
R
L
= 16
f
IN
= 20Hz
M
OUTPUT POWER (mW)
T
150
100
50
0.01
0.1
1
10
0.001
0
200
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
OUTPUTS IN
PHASE
R
L
= 16
f
IN
= 1kHz
M
OUTPUT POWER (mW)
T
150
100
50
0.01
0.1
1
10
0.001
0
200
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
V
DD
= 3V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
OUTPUTS IN
PHASE
f
IN
= 10kHz
M
OUTPUT POWER (mW)
T
150
100
50
0.01
0.1
1
10
0.001
0
200
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
V
DD
= 3V
R
L
= 16
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
V
DD
= 3V
R
L
= 32
f
IN
= 20Hz
M
OUTPUT POWER (mW)
T
100
75
50
25
0.01
0.1
1
10
0.001
0
125
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
V
DD
= 3V
R
L
= 32
f
IN
= 1kHz
M
OUTPUT POWER (mW)
T
100
75
50
25
0.01
0.1
1
10
0.001
0
125
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
V
DD
= 3V
R
L
= 32
f
IN
= 10kHz
M
OUTPUT POWER (mW)
T
100
75
50
25
0.01
0.1
1
10
0.001
0
125
OUTPUTS IN
PHASE
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
OUTPUTS IN
PHASE
R
L
= 16
f
IN
= 20Hz
M
OUTPUT POWER (mW)
T
50
40
30
20
10
0.01
0.1
1
10
0.001
0
60
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
V
DD
= 1.8V
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER
100
OUTPUTS IN
PHASE
R
L
= 16
f
IN
= 1kHz
M
OUTPUT POWER (mW)
T
50
40
30
20
10
0.01
0.1
1
10
0.001
0
60
OUTPUTS 180
°
OUT OF PHASE
ONE CHANNEL
DRIVEN
V
DD
= 1.8V
Typical Operating Characteristics (continued)
(
C1 = C2 = 2.2μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25
°
C, unless otherwise noted.
)
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