MAX9736 Maxim Integrated Products, MAX9736 Datasheet - Page 9

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

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(MAX9736A, PVDD = 12V, MOD = high, spread-spectrum modulation mode, V
erwise noted.)
40
30
20
10
-1
-2
0
3
2
1
0
8
8
V
V
V
REGEN
MUTE
REGEN
vs. PVDD SUPPLY VOLTAGE
vs. PVDD SUPPLY VOLTAGE
0.01
= 3.3V
12
0.1
= V
10
= V
SHUTDOWN CURRENT
Mono/Stereo High-Power Class D Amplifier
13
1
SHDN
MUTE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
0
PVDD = 12V,
FIXED FREQUENCY,
4Ω LOAD, MONO
= 0V,
16
= V
PLUS NOISE vs. OUTPUT POWER
2
TOTAL HARMONIC DISTORTION
_______________________________________________________________________________________
SHDN
18
4
= 3.3V
20
6
OUTPUT POWER (W)
6kHz
8
23
1kHz
24
10
12
28
28
14
16
20Hz
18
0.001
0.01
Typical Operating Characteristics (continued)
0.1
20
15
10
20
5
0
1
10
8
PVDD = 12V,
FIXED FREQUENCY,
4Ω LOAD, MONO
V
V
VS = 5V
REGEN
MUTE
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
vs. PVDD SUPPLY VOLTAGE
= V
= 0V,
100
13
SHDN
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
FREQUENCY (Hz)
= 3.3V,
18
1k
P
OUT
= 6W
P
OUT
10k
23
GND
= 10W
0.01
= V
0.1
10
100k
1
28
TOTAL HARMONIC DISTORTION PLUS NOISE
PGND
0
SPREAD SPECTRUM, 4Ω LOAD, MONO)
vs. OUTPUT POWER (V
2
= 0V, V
0.001
4
0.01
0.1
1kHz
11
15
13
1
9
7
5
6
OUTPUT POWER (W)
4.5
10
PVDD = 12V,
SPREAD SPECTRUM,
4Ω LOAD, MONO
V
V
SHDN
8
REGEN
MUTE
6kHz
TOTAL HARMONIC DISTORTION
PLUS NOISE vs. FREQUENCY
10
4.7
= V
vs. VS SUPPLY VOLTAGE
= 0V,
100
P
= V
12
SHDN
OUT
SUPPLY CURRENT
FREQUENCY (Hz)
DD
MUTE
VS VOLTAGE (V)
= 10W
14
= 3.3V
4.9
= 12V,
16
20Hz
1k
= 5V, unless oth-
P
18
OUT
5.1
20
= 6W
10k
5.3
100k
5.5
9