MAX4411EBET(2006) 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX4411EBET
(Rev.:2006)
(Rev.:2006)
Maxim Integrated
MAX4411EBET Datasheet PDF : 18 Pages
| |||
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.)
POWER DISSIPATION
vs. OUTPUT POWER
180
INPUTS
160 IN PHASE
140
120
INPUTS 180°
OUT OF PHASE
100
80
60
fIN = 1kHz
40
RL = 32Ω
VDD = 3V
20
POUT = POUTL + POUTR
0
0
40
80 120 160 200
OUTPUT POWER (mW)
POWER DISSIPATION
vs. OUTPUT POWER
140
fIN = 1kHz
120 RL = 16Ω
VDD = 1.8V
100 POUT = POUTL + POUTR
INPUTS
IN PHASE
80
INPUTS 180°
OUT OF PHASE
60
40
20
0
0 10 20 30 40 50 60
OUTPUT POWER (mW)
POWER DISSIPATION
vs. OUTPUT POWER
70
INPUTS
60
IN PHASE
50
INPUTS 180°
40
OUT OF PHASE
30
20
fIN = 1kHz
RL = 32Ω
10
VDD = 1.8V
POUT = POUTL + POUTR
0
0 10 20 30 40 50 60
OUTPUT POWER (mW)
GAIN FLATNESS vs. FREQUENCY
10
5
0
AV = -1.5V/V AV = -2V/V
-5
-10
-15
-20
-25 VDD = 3V
RL = 16Ω
-30
10 100 1k 10k 100k 1M
FREQUENCY (Hz)
CHARGE-PUMP OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
10
VIN_ = GND
8
IPVSS = 10mA
NO LOAD
6
4
2
0
1.8 2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
OUTPUT POWER vs. CHARGE-PUMP
CAPACITANCE AND LOAD RESISTANCE
90
C1 = C2 = 2.2μF
80
70
C1 = C2 = 1μF
60
50 C1 = C2 = 0.68μF
40
30
C1 = C2 = 0.47μF
20
10
0
10
fIN = 1kHz
THD+N = 1%
INPUTS IN PHASE
20
30
40
50
LOAD RESISTANCE (Ω)
OUTPUT SPECTRUM vs. FREQUENCY
0
VOUT = 1VP-P
-20
fIN = 1kHz
RL = 32Ω
-40
-60
-80
-100
-120
0.1
1
10
100
FREQUENCY (kHz)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
10
8
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
10
SHDNL = SHDNR = GND
8
6
6
4
4
2
2
0
0
0
0.9
1.8
2.7
3.6
0
0.9
1.8
2.7
3.6
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
_______________________________________________________________________________________ 7
Share Link: