MAX9709 Maxim Integrated Products, MAX9709 Datasheet - Page 6

• Manufacturer Part Number: MAX9709
• Description: 25W/50W Filterless Spread-Spectrum Stereo/Mono Class D Amplifier
• Manufacturer: Maxim Integrated Products

25W/50W, Filterless, Spread-Spectrum,
Stereo/Mono, Class D Amplifier
(PV
= low, MUTE = high, G1 = low, G2 = high, FS1 = FS2 = high (SSM), SYNCIN = low. All load resistors (R
OUT_-, T
6
0.01
DD
100
_______________________________________________________________________________________
-10
-20
-30
-40
-50
-60
-70
0.1
10
30
20
10
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
100k
= V
0
A
PV
MONO MODE,
f
R
IN
L
DD
DD
= +25°C, unless otherwise stated.)
= 1kHz
= 4Ω
WIDEBAND OUTPUT SPECTRUM
= 12V,
= +20V, PGND = GND = 0V, C
5
vs. OUTPUT POWER
OUTPUT POWER (W)
1M
FREQUENCY (Hz)
(FFM MODE)
10
15
10M
10kHz RBW
20
100M
25
SS
= 0.47µF, C
-100
-120
0.01
-20
-40
-60
-80
Typical Operating Characteristics (continued)
0.1
0
1
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
R
P
LOAD
OUT
OUTPUT FREQUENCY SPECTRUM
vs. FREQUENCY (MONO MODE)
4
= 22W
= 4Ω
REG
100
FREQUENCY (kHz)
8
FREQUENCY (Hz)
(SSM MODE)
= 0.01µF, C1 = 0.1µF, C2 = 1µF, R
12
1k
16
10k
20
100k
24
-100
-120
-10
-20
-30
-40
-50
-60
-70
-20
-40
-60
-80
30
20
10
0
0
100k
0
LOAD
OUTPUT FREQUENCY SPECTRUM
WIDEBAND OUTPUT SPECTRUM
4
= 8Ω, SHDN = high, MONO
L
) are between OUT_+ and
1M
FREQUENCY (kHz)
8
FREQUENCY (Hz)
w
(SSM MODE)
(FFM MODE)
12
w
10M
16
10kHz RBW
w
20
.
100M
24
D
a
t