Datasheet

Typical Operating Characteristics (continued)
(MAX9736A, V
PVDD
= 12V, MOD = high, spread-spectrum modulation mode, V
GND
= V
PGND
= 0V, V
SHDN
= V
MUTE
= 5V, unless
otherwise noted.)
MAX9736
Mono/Stereo High-Power Class D Amplifier
12 ______________________________________________________________________________________
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9736 toc48
LOAD RESISTANCE (Ω)
OUTPUT POWER (W)
252015105
2
4
6
8
10
12
14
16
18
20
0
030
10% THD+N
1% THD+N
V
PVDD
= 12V, MONO,
SPREAD SPECTRUM
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9736 toc49
LOAD RESISTANCE (Ω)
OUTPUT POWER (W)
25205 10 15
5
10
15
20
25
30
35
40
0
030
10% THD+N
1% THD+N
V
PVDD
= 18V, MONO,
SPREAD SPECTRUM
OUTPUT POWER
vs. LOAD RESISTANCE
MAX9736 toc50
LOAD RESISTANCE (Ω)
OUTPUT POWER (W)
25205 10 15
5
10
15
20
25
30
35
40
0
030
10% THD+N
1% THD+N
V
PVDD
= 24V, MONO,
SPREAD SPECTRUM
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX9736 toc51
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
28
2318
13
15
30
45
0
8
V
REGEN
= V
MUTE
= V
SHDN
= 3.3V, MONO
SUPPLY CURRENT
vs. PVDD SUPPLY VOLTAGE
MAX9736 toc52
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
231813
5
15
10
20
0
828
V
REGEN
= 0V,
V
MUTE
= V
SHDN
= 3.3V,
VS = 5V, MONO
SUPPLY CURRENT
vs. VS VOLTAGE
MAX9736 toc53
VS VOLTAGE (V)
SUPPLY CURRENT (mA)
5.45.35.25.15.04.94.84.74.6
5
10
15
20
0
4.5 5.5
V
REGEN
= 0V,
V
MUTE
= V
SHDN
= 3.3V,
MONO