MAX9736(2008) 查看數據表（PDF） - Maxim Integrated
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MAX9736 Datasheet PDF : 22 Pages
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Mono/Stereo High-Power Class D Amplifier
Typical Operating Characteristics (continued)
(MAX9736A, PVDD = 12V, MOD = high, spread-spectrum modulation mode, VGND = VPGND = 0V, VSHDN = VMUTE = 5V, unless oth-
erwise noted.)
TOTAL OUTPUT POWER
vs. LOAD RESISTANCE
40
PVDD = 24V,
35
SPREAD SPECTRUM
30
25
20
10% THD+N
15
10
1% THD+N
5
0
0 5 10 15 20 25 30
LOAD RESISTANCE (Ω)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
0
100mVP-P,
-10 PVDD RIPPLE,
-20 8Ω LOAD
-30
-40
-50
-60
-70
-80
-90
10
100
1k
10k
100k
FREQUENCY (Hz)
CROSSTALK vs. FREQUENCY
0
1W OUTPUT,
-20
8Ω LOAD,
SPREAD SPECTRUM
-40
-60
RIGHT TO LEFT
-80
-100
-120
10
LEFT TO RIGHT
100
1k
10k
100k
FREQUENCY (Hz)
INBAND OUTPUT SPECTRUM
0
8Ω LOAD,
-20 FIXED FREQUENCY
-40
-60
-80
-100
-120
0
5
10
15
20
FREQUENCY (kHz)
INBAND OUTPUT SPECTRUM
0
8Ω LOAD,
-20 SPREAD SPECTRUM
-40
-60
-80
-100
-120
0
5
10
15
20
FREQUENCY (kHz)
WIDEBAND OUTPUT SPECTRUM
20
8Ω LOAD,
0
FIXED FREQUENCY
-20
-40
-60
-80
-100
-120
0.1
1
10
100
FREQUENCY (MHz)
10
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
0.1
WIDEBAND OUTPUT SPECTRUM
8Ω LOAD,
SPREAD SPECTRUM
1
10
100
FREQUENCY (MHz)
SHDN ON-/OFF-RESPONSE
MAX9736 toc31
SHDN
2V/div
OUTPUT
5V/div
40ms/div
MUTE ON-/OFF-RESPONSE
MAX9736 toc32
MUTE
2V/div
40ms/div
OUTPUT
5V/div
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