參數(shù)資料
型號: MAX9718A
廠商: Maxim Integrated Products, Inc.
英文描述: Low-Cost, Mono/Stereo,1.4W Differential Audio Power Amplifiers
中文描述: 低成本,單聲道/立體聲,以1.4W差分音頻功率放大器
文件頁數(shù): 5/23頁
文件大?。?/td> 569K
代理商: MAX9718A
M
Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
_______________________________________________________________________________________
5
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
M
FREQUENCY (Hz)
T
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
V
CC
= 5V
R
L
= 8
A
V
= 4
OUTPUT POWER = 200mW
OUTPUT POWER = 800mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
M
FREQUENCY (Hz)
T
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
V
CC
= 3V
R
L
= 4
A
V
= 2
OUTPUT POWER = 250mW
OUTPUT POWER = 50mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
M
FREQUENCY (Hz)
T
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
V
CC
= 3V
R
L
= 4
A
V
= 4
OUTPUT POWER = 70mW
OUTPUT POWER = 175mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
M
FREQUENCY (Hz)
T
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
V
CC
= 3V
R
L
= 8
A
V
= 2
OUTPUT POWER = 250mW
OUTPUT POWER = 100mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
M
FREQUENCY (Hz)
T
100
1k
10k
0.001
0.01
0.1
1
10
0.0001
10
100k
V
CC
= 3V
R
L
= 8
A
V
= 4
OUTPUT POWER = 200mW
OUTPUT POWER = 50mW
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
0.2 0.4 0.6 0.8
1.2 1.4
1.0
1.8
0.01
0.1
1
10
100
0.001
0
2.0
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 10kHz
1.6
V
CC
= 5V
R
L
= 4
A
V
= 2
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
0.5
1.5
1.0
0.01
0.1
1
10
100
0.001
0
2.0
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 10kHz
V
CC
= 5V
R
L
= 4
A
V
= 4
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
0.2
0.6
0.8
1.0
1.2
0.4
0.01
0.1
1
10
100
0.001
0
1.4
f
IN
= 1kHz
f
IN
= 100Hz
f
IN
= 10kHz
V
CC
= 5V
R
L
= 8
A
V
= 2
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
M
OUTPUT POWER (W)
T
0.2
0.6
0.8
1.0
1.2
0.4
0.01
0.1
1
10
100
0.001
0
1.4
f
IN
= 100Hz
f
IN
= 1kHz
f
IN
= 10kHz
V
CC
= 5V
R
L
= 8
A
V
= 4
Typical Operating Characteristics (continued)
(V
CC
= 5V, C
BIAS
= 0.1μF, THD+N measurement bandwidth = 22Hz to 22kHz, T
A
= +25
°
C, unless otherwise noted.)
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