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參數(shù)資料
| 型號(hào)： | MAX9720BEUE |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 50mW, DirectDrive, Stereo Headphone Amplifier with SmartSense and Shutdown |
| 中文描述： | 0.05 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16 |
| 封裝： | 4.40 MM, MO-153AB, TSSOP-16 |
| 文件頁數(shù)： | 9/21頁 |
| 文件大?。?/td> | 508K |
| 代理商： | MAX9720BEUE |
M
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
_______________________________________________________________________________________
9
CROSSTALK vs. FREQUENCY
M
FREQUENCY (Hz)
C
10k
1k
100
-110
-120
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
10
100k
V
DD
= 1.8V
R
L
= 32
V
IN
= 200mV
P-P
RIGHT-TO-LEFT
CHANNEL
LEFT-TO-RIGHT
CHANNEL
GAIN FLATNESS vs. FREQUENCY
M
FREQUENCY (Hz)
G
1k
100
10
1
0.1
-4
-3
-2
-1
0
1
2
3
4
5
-5
0.01
10k
A
V
= -1V/V
CHARGE-PUMP OUTPUT IMPEDANCE
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
O
)
3.3
3.0
2.7
2.4
2.1
2
4
6
8
10
12
14
0
1.8
3.6
I
LOAD
= 10mA
0.47
μ
F
OUTPUT POWER vs. LOAD RESISTANCE
AND CHARGE-PUMP CAPACITOR SIZE
M
LOAD RESISTANCE (
)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
O
40
30
20
10
20
30
40
50
60
0
10
50
2.2
μ
F
1
μ
F
f
= 1kHz
THD+N = 1%
OUTPUTS
IN PHASE
OUTPUT SPECTRUM vs. FREQUENCY
M
FREQUENCY (Hz)
O
10k
1k
-100
-80
-60
-40
-20
0
-120
100
100k
V
IN
= 1V
P-P
R
L
= 32
f
IN
= 1kHz
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
3.3
3.0
2.7
2.4
2.1
1
2
3
4
5
6
0
1.8
3.6
STEREO MODE
MONO MODE
M
SUPPLY VOLTAGE (V)
S
μ
A
3.3
3.0
2.7
2.4
2.1
1
2
3
4
5
6
7
8
9
0
1.8
3.6
EXITING SHUTDOWN
MAX9720 toc53
400
μ
s/div
OUT_
500mV/div
3V
0V
f
IN
= 1kHz
R
L
= 32
MODE1 AND
MODE2
POWER-UP/DOWN WAVEFORM
200ms/div
FFT: 25Hz/div
OUT_FFT
OUT_
20dB/div
3V
0V
10mV/div
V
IN
= GND
R
L
= 32
V
DD
100dB
Typical Operating Characteristics (continued)
(V
DD
= 3V, THD+N bandwidth = 22Hz to 22kHz, MODE1 = MODE2 = V
DD
.)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MAX9721AEBC | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9721AEBC-T | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9721AETC | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9721AETC+ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
| MAX9721BEBC | 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述: |
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