MAX4364-MAX4365 Просмотр технического описания (PDF) - Maxim Integrated
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MAX4364-MAX4365 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.)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
10
10
10
VCC = 5V
AV = 20V/V
RL = 8Ω
VCC = 3V
AV = 2V/V
RL = 8Ω
VCC = 3V
AV = 4V/V
RL = 8Ω
1
0.25W
1
1
0.5W
0.75W
0.1
0.01
0
10
100
1k
10k
FREQUENCY (Hz)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
VCC = 3V
AV = 20V/V
RL = 8Ω
1
0.25W
0.1
0.4W
0.25W
0.1
0.4W
0.01
0
100
1k
10k
FREQUENCY (Hz)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VCC = 5V
AV = 2V/V
10 RL = 8Ω
20kHz
1
20Hz
0.1
1kHz
0.01
0.4W
0.1
0.25W
0.01
0
100
1k
10k
FREQUENCY (Hz)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VCC = 5V
AV = 4V/V
10 RL = 8Ω
20kHz
1
20Hz
0.1
1kHz
0.01
0.01
0
100
1k
10k
FREQUENCY (Hz)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VCC = 3V
AV = 2V/V
10 RL = 8Ω
1
20kHz
20Hz
0.1
0.01
1kHz
0.001
0 125 200 250 325 400 500 600 725 800 1000
OUTPUT POWER (mW)
0.001
0 200 300 500 700 1000 1300 1600 2000 2400
OUTPUT POWER (mW)
MAX4365
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
VCC = 3V
AV = 4V/V
10 RL = 8Ω
1
20kHz
20Hz
0.1
0.01
1kHz
0.001
0 125 200 250 325 400 500 600 725 850 1000
OUTPUT POWER (mW)
0.001
500 750 1000 1300 1600 2000 2400
OUTPUT POWER (mW)
MAX4365
OUTPUT POWER vs. SUPPLY VOLTAGE
2500
RL = 8Ω
fIN = 1kHz
2000
10% THD + N
1500
1000
500
1% THD + N
0
2.7
3.4
4.1
4.8
5.5
SUPPLY VOLTAGE (V)
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