MAX98304 查看數據表（PDF） - Maxim Integrated
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MAX98304 Datasheet PDF : 12 Pages
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MAX98304
Mono 3.2W Class D Amplifier
Typical Operating Characteristics
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 6dB, RL = J, RL connected between OUT+ to OUT-, AC measurement bandwidth 20Hz
to 22kHz, TA = +25NC, unless otherwise noted.)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
10
VPVDD = 5V
ZLOAD = 4I + 33µH
1
POUT = 2W
0.1
POUT = 1.5W
0.01
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
10
VPVDD = 5V
ZLOAD = 8I + 68µH
1
0.1
POUT = 1.2W
0.01
POUT = 0.2W
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
100
VPVDD = 5V
ZLOAD = 4I + 33µH
10
1
f = 6000Hz
0.1
f = 1000Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
10
VPVDD = 4.2V
ZLOAD = 4I + 33µH
1
POUT = 1W
0.1
0.01
0.001
10
POUT = 0.5W
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
10
VPVDD = 4.2V
ZLOAD = 8I + 68µH
1
0.1
POUT = 0.6W
0.01
0.001
10
POUT = 0.3W
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
100
VPVDD = 4.2V
ZLOAD = 4I + 33µH
10
1
f = 6000Hz
0.1
f = 1000Hz
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
10
VPVDD = 3.7V
ZLOAD = 4I + 33µH
1
0.1
POUT = 0.8W
0.01
POUT = 0.2W
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY
10
VPVDD = 3.7V
ZLOAD = 8I + 68µH
1
POUT = 0.4W
POUT = 0.2W
0.1
0.01
0.001
10
100
1k
10k
100k
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. OUTPUT POWER
100
VPVDD = 3.7V
ZLOAD = 4I + 33µH
10
1
f = 6000Hz
f = 1000Hz
0.1
0.01
0.001
0
f = 100Hz
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0
OUTPUT POWER (W)
4
0.01
0.001
0
f = 100Hz
0.5 1.0 1.5 2.0 2.5
OUTPUT POWER (W)
0.01
0.001
0
f = 100Hz
0.5
1.0
1.5
2.0
OUTPUT POWER (W)
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