MAX9708ETN+TD Maxim Integrated Products, MAX9708ETN+TD Datasheet - Page 6

• Manufacturer Part Number: MAX9708ETN+TD
• Description: IC AMP AUDIO PWR 42W STER 56TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9708ETN+TD

• Output Type: 1-Channel (Mono) or 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 42W x 1 @ 4 Ohm; 21W x 2 @ 8 Ohm
• Voltage - Supply: 10 V ~ 18 V
• Features: Depop, Differential Inputs, Mute, Short-Circuit and Thermal Protection, Shutdown
• Mounting Type: Surface Mount
• Package / Case: 56-TQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

20W/40W, Filterless, Spread-Spectrum,
Mono/Stereo, 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
PV
MONO MODE,
f
R
A
IN
L
DD
DD
= +25°C, unless otherwise stated.)
= 1kHz
= 4Ω
WIDEBAND OUTPUT SPECTRUM
= 12V,
= +18V, 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
Typical Operating Characteristics (continued)
-20
-40
-60
-80
0.1
0
1
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
PV
4Ω MONO MODE,
P
OUTPUT FREQUENCY SPECTRUM
OUT
DD
4
= 18W
= 18V,
REG
100
vs. FREQUENCY
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
L
) are between OUT_+ and
= ∞, SHDN = high, MONO
1M
FREQUENCY (kHz)
8
FREQUENCY (Hz)
(SSM MODE)
(FFM MODE)
12
10M
16
10kHz RBW
20
100M
24