MAX9717AEBL-T Просмотр технического описания (PDF) - Maxim Integrated
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MAX9717AEBL-T Datasheet PDF : 19 Pages
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Low-Cost, Mono, 1.4W BTL Audio Power
Amplifiers
Typical Operating Characteristics (continued)
(VCC = 5V, THD+N measurement bandwidth = 22Hz to 22kHz, BTL mode, TA = +25°C, unless otherwise noted.)
OUTPUT POWER
vs. SUPPLY VOLTAGE
1.8
RL = 8Ω
f = 1kHz
1.5 AV = 6dB
1.2
THD+N = 10%
0.9
0.6
THD+N = 1%
0.3
OUTPUT POWER
vs. SUPPLY VOLTAGE
3.0
RL = 4Ω
f = 1kHz
2.5 AV = 6dB
2.0
THD+N = 10%
1.5
1.0
THD+N = 1%
0.5
OUTPUT POWER
vs. LOAD RESISTANCE
2.5
VCC = 5V
f = 1kHz
2.0 AV = 6dB
1.5
THD+N = 10%
1.0
THD+N = 1%
0.5
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
OUTPUT POWER
vs. LOAD RESISTANCE
700
VCC = 3V
600
f = 1kHz
AV = 6dB
500
400
THD+N = 10%
300
200
THD+N = 1%
100
0
1
10
100
LOAD RESISTANCE (Ω)
POWER DISSIPATION
vs. OUTPUT POWER
2.0
VCC = 5V
RL = 4Ω
1.6 f = 1kHz
AV = 6dB
1.2
0.8
0.4
0
0
0.4 0.8 1.2 1.6 2.0
OUTPUT POWER (W)
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
POWER DISSIPATION
vs. OUTPUT POWER
1.0
VCC = 5V
RL = 8Ω
0.8 f = 1kHz
AV = 6dB
0.6
0.4
0.2
0
0
0.3 0.6 0.9 1.2 1.5
OUTPUT POWER (W)
POWER DISSIPATION
vs. OUTPUT POWER
700
VCC = 3V
600 RL = 4Ω
f = 1kHz
500 AV = 6dB
400
300
200
100
0
0 100 200 300 400 500 600 700
OUTPUT POWER (mW)
0
1
10
100
LOAD RESISTANCE (Ω)
POWER DISSIPATION
vs. OUTPUT POWER
300
VCC = 3V
250
RL = 8Ω
f = 1kHz
AV = 6dB
200
150
100
50
0
0
600
500
100 200 300 400 500
OUTPUT POWER (mW)
OUTPUT-NOISE DENSITY
vs. FREQUENCY
AV = 6dB
400
300
200
100
0
100
1k
10k
100k
FREQUENCY (Hz)
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