MAX98302 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX98302 Datasheet PDF : 13 Pages
| |||
Stereo 2.4W 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_-, 20Hz
to 22kHz AC measurement bandwidth, TA = +25NC, unless otherwise noted.)
THD+N vs. FREQUENCY
10
RL = 4I + 33µH
VPVDD = 5.0V
1
POUT = 500mW
0.1
POUT = 400mW
THD+N vs. FREQUENCY
10
RL = 4I + 33µH
VPVDD = 3.7V
1
POUT = 400mW
0.1
POUT = 500mW
THD+N vs. FREQUENCY
10
RL = 8I + 68µH
VPVDD = 5.0V
1
POUT = 800mW
0.1
0.01
0.01
0.1
1
10
100
FREQUENCY (kHz)
THD+N vs. FREQUENCY
10
RL = 8I + 68µH
VPVDD = 3.7V
1
POUT = 100mW
0.1
POUT = 350mW
0.01
0.01
0.1
1
10
100
FREQUENCY (kHz)
THD+N vs. OUTPUT POWER
100
RL = 8I + 68µH
VPVDD = 5.0V
10
1
fIN = 6kHz
fIN = 1kHz
0.1
fIN = 100Hz
0.01
0
0.5
1.0
1.5
2.0
OUTPUT POWER (W)
0.01
0.01
0.1
1
10
100
FREQUENCY (kHz)
THD+N vs. OUTPUT POWER
100
RL = 4I + 33µH
VPVDD = 5.0V
10
fIN = 6kHz
1
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 = 8I + 68µH
VPVDD = 3.7V
10
fIN = 6kHz
1
fIN = 1kHz
0.1
fIN = 100Hz
0.01
0
0.25
0.50
0.75
1.00
OUTPUT POWER (W)
0.01
0.01
0.1
POUT = 600mW
1
10
100
FREQUENCY (kHz)
THD+N vs. OUTPUT POWER
100
RL = 4I + 33µH
VPVDD = 3.7V
10
fIN = 6kHz
1
0.1
0.01
0
fIN = 1kHz
fIN = 100Hz
0.25 0.50 0.75 1.00 1.25 1.50
OUTPUT POWER (W)
EFFICIENCY vs. OUTPUT POWER
100
VPVDD = 5.0V
90
80
70
60
RL = 8I + 68µH
50
RL = 4I + 33µH
40
30
20
10
0
0 0.50 1.00 1.50 2.00 2.50
OUTPUT POWER PER CHANNEL (W)
4 _______________________________________________________________________________________
Share Link: 