參數資料
型號: MAX4411BEBE-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 音頻/視頻放大
英文描述: 80mW, Fixed-Gain, DirectDrive, Stereo Headphone Amplifier with Shutdown
中文描述: 0.08 W, 2 CHANNEL, AUDIO AMPLIFIER, PBGA16
封裝: 2 X 2 MM, 0.60 MM HEIGHT, MICRO, CSP-16
文件頁數: 7/18頁
文件大?。?/td> 623K
代理商: MAX4411BEBE-T
M
80mW, Fixed-Gain, DirectDrive, Stereo
Headphone Amplifier with Shutdown
_______________________________________________________________________________________
7
Typical Operating Characteristics (continued)
(
C1 = C2 = 2.2μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25
°
C, unless otherwise noted.
)
GAIN FLATNESS vs. FREQUENCY
M
FREQUENCY (Hz)
G
100k
10k
1k
100
-20
-25
-15
-10
-5
0
5
10
-30
10
1M
V
DD
= 3V
R
L
= 16
A
V
= -1.5V/V
A
V
= -2V/V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
2.7
1.8
0.9
2
4
6
8
10
0
0
3.6
POWER DISSIPATION
vs. OUTPUT POWER
M
OUTPUT POWER (mW)
P
160
120
40
80
20
40
60
80
120
100
140
160
180
0
0
200
INPUTS 180
°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 32
V
DD
= 3V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
M
OUTPUT POWER (mW)
P
50
40
30
10
20
20
40
60
80
100
120
140
0
0
60
INPUTS 180
°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 16
V
DD
= 1.8V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE
POWER DISSIPATION
vs. OUTPUT POWER
M
OUTPUT POWER (mW)
P
50
40
30
10
20
10
20
30
40
50
60
70
0
0
60
INPUTS 180
°
OUT OF PHASE
f
IN
= 1kHz
R
L
= 32
V
DD
= 1.8V
P
OUT
= P
OUTL
+
P
OUTR
INPUTS
IN PHASE
CHARGE-PUMP OUTPUT RESISTANCE
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
)
3.3
3.0
2.7
2.4
2.1
2
4
6
8
10
0
1.8
3.6
V
IN_
= GND
I
= 10mA
NO LOAD
OUTPUT POWER vs. CHARGE-PUMP
CAPACITANCE AND LOAD RESISTANCE
M
LOAD RESISTANCE (
)
O
40
30
20
20
10
30
40
50
60
70
80
90
0
10
50
f
= 1kHz
THD+N = 1%
INPUTS IN PHASE
C1 = C2 = 1
μ
F
C1 = C2 = 0.47
μ
F
C1 = C2 = 0.68
μ
F
C1 = C2 = 2.2
μ
F
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
μ
A
2.7
1.8
0.9
2
4
6
8
10
0
0
3.6
SHDNL = SHDNR = GND
FREQUENCY (kHz)
10
1
0.1
100
OUTPUT SPECTRUM vs. FREQUENCY
M
O
-100
-80
-60
-40
-20
0
-120
V
OUT
= 1V
P-P
f
IN
= 1kHz
R
L
= 32
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