參數(shù)資料
型號(hào): MAX9701
廠商: Maxim Integrated Products, Inc.
英文描述: 1.3W, Filterless, Stereo Class D Audio Power Amplifier
中文描述: 1.3W、無(wú)需濾波、立體聲D類音頻功率放大器
文件頁(yè)數(shù): 4/21頁(yè)
文件大?。?/td> 1322K
代理商: MAX9701
M
1.3W, Filterless, Stereo Class D Audio
Power Amplifier
4
_______________________________________________________________________________________
Typical Operating Characteristics
(V
DD
= PV
DD
=
SHDN
= 3.3V, GND = PGND = 0V, SYNC = V
DD
(SSM), gain = 6dB (GAIN1 = 0, GAIN2 = 1)).
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.1
1
10
0.01
10
100k
V
DD
= 5V
R
L
= 4
OUTPUT POWER = 300mW
OUTPUT POWER = 100mW
OUTPUT POWER = 600mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.1
1
10
0.01
10
100k
V
DD
= 5V
R
L
= 8
OUTPUT POWER = 250mW
OUTPUT POWER = 100mW
OUTPUT POWER = 500mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.1
1
10
0.01
10
100k
V
DD
= 3.3V
R
L
= 4
OUTPUT POWER = 300mW
OUTPUT POWER = 100mW
OUTPUT POWER = 600mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.1
1
10
0.01
10
100k
V
DD
= 3.3V
R
L
= 8
OUTPUT POWER = 100mW
OUTPUT POWER = 400mW
OUTPUT POWER = 250mW
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
M
FREQUENCY (Hz)
T
10k
1k
100
0.1
1
10
0.01
10
100k
V
DD
= 5V
R
L
= 8
P
OUT
= 800mW
FFM
SSM
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
2.5
2.0
1.5
1.0
0.5
0.1
1
10
100
0.01
0
3.0
V
DD
= 5V
R
L
= 4
f
IN
= 10kHz
f
IN
= 20kHz
f
IN
= 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
1.5
1.0
0.5
0.01
0.1
1
10
100
0.001
0
2.0
V
DD
= 5V
R
L
= 8
f
IN
= 10kHz
f
IN
= 20kHz
f
IN
= 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
1.0
0.8
0.6
0.4
0.2
0.1
1
10
100
0.01
0
1.2
V
DD
= 3.3V
R
L
= 4
f
IN
= 10kHz
f
IN
= 20kHz
f
IN
= 1kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
M
OUTPUT POWER (mW)
T
600
500
400
300
200
100
0.1
1
10
100
0.01
0
700
V
DD
= 3.3V
R
L
= 8
f
IN
= 10kHz
f
IN
= 20kHz
f
IN
= 1kHz
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