MAX4411EBET(2006) 查看數據表（PDF） - Maxim Integrated
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产品描述 (功能)
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MAX4411EBET
(Rev.:2006)
(Rev.:2006)
Maxim Integrated
MAX4411EBET Datasheet PDF : 18 Pages
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80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
Typical Operating Characteristics (continued)
(C1 = C2 = 2.2µF, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
OUTPUT POWER vs. SUPPLY VOLTAGE
200
180
fIN = 1kHz
RL = 16Ω
160 THD+N = 1%
INPUTS 180°
OUT OF PHASE
140
120
100
80
60
40
INPUTS
IN PHASE
20
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
300
fIN = 1kHz
250
RL = 16Ω
THD+N = 10%
INPUTS 180°
OUT OF PHASE
200
150
100
INPUTS
50
IN PHASE
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
140
fIN = 1kHz
120
RL = 32Ω
THD+N = 1%
INPUTS 180°
100
OUT OF PHASE
80
60
40
INPUTS
IN PHASE
20
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. SUPPLY VOLTAGE
180
160
140
fIN = 1kHz
RL = 32Ω
THD+N = 10%
INPUTS 180°
OUT OF PHASE
120
100
80
INPUTS
60
IN PHASE
40
20
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. LOAD RESISTANCE
160
VDD = 3V
140
fIN = 1kHz
THD+N = 1%
120
100
80
60
INPUTS 180°
OUT OF PHASE
40
20 INPUTS
IN PHASE
0
10
100
1k
10k
100k
LOAD RESISTANCE (Ω)
OUTPUT POWER vs. LOAD RESISTANCE
250
VDD = 3V
fIN = 1kHz
200
THD+N = 10%
150
100
INPUTS 180°
OUT OF PHASE
50
INPUTS
IN PHASE
0
10
100
1k
10k
100k
LOAD RESISTANCE (Ω)
OUTPUT POWER vs. LOAD RESISTANCE
45
40
INPUTS 180°
35
OUT OF PHASE
VDD = 1.8V
fIN = 1kHz
THD+N = 1%
30
25
INPUTS IN
PHASE
20
15
10
5
0
10
100
1k
10k
100k
LOAD RESISTANCE (Ω)
OUTPUT POWER vs. LOAD RESISTANCE
70
60
INPUTS 180°
OUT OF PHASE
50
VDD = 1.8V
fIN = 1kHz
THD+N = 10%
40
INPUTS IN
30
PHASE
20
10
0
10
100
1k
10k
100k
LOAD RESISTANCE (Ω)
POWER DISSIPATION
vs. OUTPUT POWER
400
fIN = 1kHz
350 RL = 16Ω
VDD = 3V
300 POUT = POUTL + POUTR
INPUTS
IN PHASE
250
INPUTS 180°
200
OUT OF PHASE
150
100
50
0
0
40
80 120 160 200
OUTPUT POWER (mW)
6 _______________________________________________________________________________________
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