MAX98300 데이터 시트보기 (PDF) - Maxim Integrated
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MAX98300 Datasheet PDF : 14 Pages
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MAX98300
Mono 2.6W Class D Amplifier
Typical Operating Characteristics
(VPVDD = VSHDN = 5.0V, VPGND = 0V, AV = 12dB, RL = J, unless otherwise specified, RL connected between OUT+ to OUT-, AC
measurement bandwidth 20Hz to 22kHz, TA = +25NC, unless otherwise noted.)
THD+N vs. FREQUENCY
10
RL = 4I + 33FH
VPVDD = 5.0V
1
THD+N vs. FREQUENCY
10
RL = 4I + 33FH
VPVDD = 3.7V
1
THD+N vs. FREQUENCY
10
RL = 8I + 68FH
VPVDD = 5.0V
1
0.1
POUT = 1.2W
0.1
POUT = 800mW
0.1
POUT = 1.2W
0.01
0.01
0.01
POUT = 400mW
POUT = 200mW
POUT = 150mW
0.001
0.001
0.001
0.01
0.1
1
10
100
0.01
0.1
1
10
100
0.01
0.1
1
10
100
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
THD+N vs. FREQUENCY
10
RL = 8I + 68FH
VPVDD = 3.7V
1
0.1
POUT = 100mW
0.01
POUT = 600mW
0.001
0.01
0.1
1
10
100
FREQUENCY (kHz)
THD+N vs. OUTPUT POWER
100
RL = 4I + 33µH
VPVDD = 5.0V
10
1
fIN = 6kHz
fIN = 1kHz
0.1
0.01
0
fIN = 100Hz
0.5 1.0 1.5 2.0 2.5 3.0
OUTPUT POWER (W)
THD+N vs. OUTPUT POWER
100
RL = 4I + 33µH
VPVDD = 3.7V
10
fIN = 6kHz
1
fIN = 1kHz
0.1
0.01
0
fIN = 100Hz
0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
OUTPUT POWER (W)
THD+N vs. OUTPUT POWER
100
RL = 8I + 68FH
VPVDD = 5.0V
10
fIN = 6kHz
1
fIN = 1kHz
0.1
0.01
0
fIN = 100Hz
0.3 0.6 0.9 1.2 1.5 1.8
OUTPUT POWER (W)
THD+N vs. OUTPUT POWER
100
RL = 8I + 68FH
VPVDD = 3.7V
10
fIN = 6kHz
1
fIN = 1kHz
0.1
0.01
0
fIN = 100Hz
0.2 0.4 0.6 0.8 1.0
OUTPUT POWER (W)
EFFICIENCY vs. OUTPUT POWER
100
90 VPVDD = 5.0V
80
70
RL = 8I + 68FH
60
RL = 4I + 33FH
50
40
30
20
10
0
0 0.4 0.8 1.2 1.6 2.0 2.4
OUTPUT POWER (W)
4
Maxim Integrated
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