MAX9736 Maxim Integrated Products, MAX9736 Datasheet - Page 8

• Manufacturer Part Number: MAX9736
• Description: Mono/Stereo High-Power Class D Amplifier
• Manufacturer: Maxim Integrated Products

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