MAX9718(2003) データシートの表示（PDF） - Maxim Integrated
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MAX9718 Datasheet PDF : 23 Pages
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Low-Cost, Mono/Stereo,
1.4W Differential Audio Power Amplifiers
Typical Operating Characteristics (continued)
(VCC = 5V, CBIAS = 0.1µF, THD+N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
10
VCC = 5V
RL = 8Ω
1 AV = 4
0.1
0.01
0.001
OUTPUT POWER = 800mW
OUTPUT POWER = 200mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
10
VCC = 3V
RL = 4Ω
1 AV = 2
0.1
0.01
0.001
OUTPUT POWER = 50mW
OUTPUT POWER = 250mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
10
VCC = 3V
RL = 4Ω
1 AV = 4
0.1
OUTPUT POWER = 175mW
0.01
0.001
OUTPUT POWER = 70mW
0.0001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
10
VCC = 3V
RL = 8Ω
1 AV = 2
0.0001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY
10
VCC = 3V
RL = 8Ω
1 AV = 4
0.0001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
100
VCC = 5V
RL = 4Ω
10 AV = 2
0.1
OUTPUT POWER = 100mW
0.01
0.001
OUTPUT POWER = 250mW
0.0001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
100
VCC = 5V
RL = 4Ω
10 AV = 4
0.1
OUTPUT POWER = 50mW
0.01
0.001
OUTPUT POWER = 200mW
0.0001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
100
VCC = 5V
RL = 8Ω
10 AV = 2
1
0.1
fIN = 100Hz
fIN = 10kHz
0.01
fIN = 1kHz
0.001
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
OUTPUT POWER (W)
TOTAL HARMONIC DISTORTION + NOISE
vs. OUTPUT POWER
100
VCC = 5V
RL = 8Ω
10 AV = 4
1
0.1
0.01
0.001
0
fIN = 100Hz
fIN = 10kHz
fIN = 1kHz
0.5
1.0
1.5
2.0
OUTPUT POWER (W)
1
fIN = 1kHz
1
0.1
fIN = 100Hz
0.01
0.1
fIN = 10kHz
0.01
fIN = 100Hz
fIN = 1kHz
fIN = 10kHz
0.001
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
OUTPUT POWER (W)
0.001
0
0.2 0.4 0.6 0.8 1.0 1.2 1.4
OUTPUT POWER (W)
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