MAX4365ETA 데이터 시트보기 (PDF) - Maxim Integrated
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MAX4365ETA Datasheet PDF : 15 Pages
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1.4W and 1W, Ultra-Small, Audio Power
Amplifiers with Shutdown
Typical Operating Characteristics (continued)
(VCC = 5V, THD + N measurement bandwidth = 22Hz to 22kHz, TA = +25°C, unless otherwise noted.)
MAX4364
OUTPUT POWER vs. LOAD RESISTANCE
1200
VCC = 3V
fIN = 1kHz
1000
800
10% THD + N
600
400
200
1% THD + N
0
0
10
20
30
40
50
LOAD RESISTANCE (Ω)
MAX4364
SUPPLY CURRENT vs. SUPPLY VOLTAGE
9.0
8.5
MAX4364
POWER DISSIPATION vs. OUTPUT POWER
700
630
560
490
420
350
280
210
140
70
0
0
VCC = 5V
fIN = 1kHz
RL = 8Ω
300 600 900 1200 1500
OUTPUT POWER (mW)
MAX4364
SUPPLY CURRENT vs. TEMPERATURE
10
VCC = 5V
9
MAX4364
POWER DISSIPATION vs. OUTPUT POWER
300
270
240
210
180
150
120
90
60
30
0
0
12
VCC = 3V
fIN = 1kHz
RL = 8Ω
100 200 300 400 500
OUTPUT POWER (mW)
MAX4364
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
10
8.0
8
8
7.5
6
7
7.0
4
6.5
6
2
6.0
2.7
3.4
4.1
4.8
5.5
SUPPLY VOLTAGE (V)
MAX4364
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
100
VCC = 5V
80
60
40
20
5
-40 -15
10
35
60
85
TEMPERATURE (°C)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
10
VCC = 5V
AV = 2V/V
RL = 8Ω
1
0.25W
0.5W
0.1
0.75W
0
2.7
3.4
4.1
4.8
5.5
SUPPLY VOLTAGE (V)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
10
VCC = 5V
AV = 4V/V
RL = 8Ω
1
0.25W
0.5W
0.1
0.75W
0
-40 -15
10
35
60
85
TEMPERATURE (°C)
0.01
0
100
1k
FREQUENCY (Hz)
0.01
10k
0
100
1k
10k
FREQUENCY (Hz)
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