MAX9718AEBLTG45 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9718AEBLTG45 Datasheet PDF : 27 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.)
OUTPUT POWER
vs. LOAD RESISTANCE
600
VCC = 3V
f = 1kHz
500 AV = 2
THD+N = 10%
400
300
THD+N = 1%
200
100
0
1
10
100
LOAD RESISTANCE (Ω)
POWER DISSIPATION
vs. OUTPUT POWER
1.8
VCC = 5V
1.6 RL = 4Ω
f = 1kHz
1.4 AV = 2
1.2
1.0
0.8
0.6
0.4
0.2
0
0 0.3 0.6 0.9 1.2 1.5 1.8
OUTPUT POWER (W)
POWER DISSIPATION
vs. OUTPUT POWER
1.0
VCC = 5V
RL = 8Ω
0.8 f = 1kHz
AV = 2
0.6
0.4
0.2
0
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
OUTPUT POWER (W)
POWER DISSIPATION
vs. OUTPUT POWER
700
VCC = 3V
600
RL = 4Ω
f = 1kHz
500 AV = 2
400
300
200
100
0
0 100 200 300 400 500 600 700
OUTPUT POWER (mW)
POWER DISSIPATION
vs. OUTPUT POWER
350
VCC = 3V
300
RL = 8Ω
f = 1kHz
250 AV = 2
200
150
100
50
0
0
100 200 300 400 500
OUTPUT POWER (mW)
GAIN AND PHASE
vs. FREQUENCY
150
AV = 60dB
120
90
60
30
0
-30
-60
-90
-120
-150
10
100
1k
10k
100k
FREQUENCY (Hz)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
VRIPPLE = 200mVP-P
-10 RL = 8Ω
-20 CBIAS = 1μF
-30
-40
-50
-60
-70
VCC = 5V
-80
-90
-100
10
VCC = 3V
100
1k
10k
100k
FREQUENCY (Hz)
COMMON-MODE REJECTION RATIO
vs. FREQUENCY
0
VRIPPLE = 200mVP-P
-10 RL = 8Ω
-20 CBIAS = 1μF
-30
-40
-50
VCC = 5V
-60
-70
VCC = 3V
-80
-90
-100
10
100
1k
10k
100k
FREQUENCY (Hz)
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