MAX9720AEBE-T Просмотр технического описания (PDF) - Maxim Integrated
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MAX9720AEBE-T
Maxim Integrated
MAX9720AEBE-T Datasheet PDF : 21 Pages
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50mW, DirectDrive, Stereo Headphone
Amplifier with SmartSense and Shutdown
Typical Operating Characteristics (continued)
(VDD = 3V, THD+N bandwidth = 22Hz to 22kHz, MODE1 = MODE2 = VDD.)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
OUTPUTS
10
IN PHASE
1
0.1
0.01
0.001
0
OUTPUTS
OUT OF
PHASE
VDD = 3V
AV = -1.41V/V
f = 1kHz
RL = 32Ω
20 40 60 80 100 120
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
OUTPUTS
IN PHASE
10
1
0.1
0.01
0.001
0
OUTPUTS
OUT OF
PHASE
VDD = 1.8V
AV = -1V/V
f = 1kHz
RL = 16Ω
10
20
30
40
50
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
OUTPUTS
10
IN PHASE
1
OUTPUTS
OUT OF
0.1
PHASE
0.01
0.001
0
VDD = 1.8V
AV = -1V/V
f = 1kHz
RL = 32Ω
5 10 15 20 25 30 35
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
10
OUTPUTS
IN PHASE
1
0.1
0.01
0.001
0
OUTPUTS
OUT OF
PHASE
VDD = 3V
AV = -1.41V/V
f = 10kHz
RL = 32Ω
20 40 60 80 100 120
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
10
OUTPUTS
IN PHASE
1
OUTPUTS
OUT OF
PHASE
0.1
0.01
0.001
0
VDD = 1.8V
AV = -1V/V
f = 10kHz
RL = 16Ω
10
20
30
40
50
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
10
1
0.1
0.01
0.001
0
OUTPUTS
IN PHASE
OUTPUTS
OUT OF
PHASE
VDD = 1.8V
AV = -1V/V
f = 10kHz
RL = 32Ω
5 10 15 20 25 30 35
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
OUTPUTS
IN PHASE
10
1
OUTPUTS
OUT OF
0.1
PHASE
0.01
0.001
0
VDD = 1.8V
AV = -1V/V
f = 20Hz
RL = 16Ω
10
20
30
40
50
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
OUTPUTS
10
IN PHASE
1
OUTPUTS
OUT OF
0.1
PHASE
0.01
0.001
0
VDD = 1.8V
AV = -1V/V
f = 20Hz
RL = 32Ω
5 10 15 20 25 30 35
OUTPUT POWER (mW)
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. OUTPUT POWER
100
OUTPUTS
IN PHASE
10
1
0.1
0.01
0.001
0
OUTPUTS
OUT OF
PHASE
VDD = 1.8V
AV = -1.41V/V
f = 20Hz
RL = 16Ω
10
20
30
40
50
OUTPUT POWER (mW)
6 _______________________________________________________________________________________
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