參數(shù)資料
型號: 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): 4/21頁
文件大?。?/td> 508K
代理商: MAX9720BEUE
M
50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
DD
= 3V, THD+N bandwidth = 22Hz to 22kHz, MODE1 = MODE2 = V
DD
.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 3V
A
V
= -1V/V
R
L
= 16
P
OUT
= 10mW
P
OUT
= 40mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 3V
A
V
= -1V/V
R
L
= 32
P
OUT
= 10mW
P
OUT
= 40mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 3V
A
V
= -1.41V/V
R
L
= 16
P
OUT
= 10mW
P
OUT
= 40mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 3V
A
V
= -1.41V/V
R
L
= 32
P
OUT
= 10mW
P
OUT
= 40mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 1.8V
A
V
= -1V/V
R
L
= 16
P
OUT
= 2mW
P
OUT
= 9mW
FREQUENCY (Hz)
10k
1k
100
10
100k
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX9720 toc06
T
1
0.1
0.001
0.01
V
DD
= 1.8V
A
V
= -1V/V
R
L
= 32
P
OUT
= 2mW
P
OUT
= 9mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 3V
A
V
= -1.41V/V
R
L
= 16
P
OUT
= 2mW
P
OUT
= 9mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.01
0.1
1
0.001
10
100k
V
DD
= 3V
A
V
= -1.41V/V
R
L
= 32
P
OUT
= 2mW
P
OUT
= 9mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
M
OUTPUT POWER (mW)
T
120
90
60
30
0.01
0.1
1
10
100
0.001
0
150
OUTPUTS
IN PHASE
OUTPUTS
OUT OF
PHASE
V
DD
= 3V
A
= -1V/V
f = 20Hz
R
L
= 16
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