MAX9741ETN+TD Maxim Integrated Products, MAX9741ETN+TD Datasheet - Page 5

• Manufacturer Part Number: MAX9741ETN+TD
• Description: IC AMP AUDIO PWR 12W STER 56TQFN
• Manufacturer: Maxim Integrated Products
• Type: Class Dr

Specifications of MAX9741ETN+TD

• Output Type: 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 12W x 2 @ 8 Ohm
• Voltage - Supply: 10 V ~ 25 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

(V
22kHz, unless otherwise noted.)
DD
-100
-120
-100
-120
-140
-20
-60
-80
-40
-20
-40
-60
-80
20
= 18V, R
0
0
10
0
POWER-SUPPLY REJECTION RATIO
OUTPUT FREQUENCY SPECTRUM
2
L
4
100
= 8Ω, f
6
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (Hz)
_______________________________________________________________________________________
8
IN
1k
10
12W+12W, Low-EMI, Spread-Spectrum,
= 1kHz, 33µH with 4Ω, 68µH with 8Ω, part in SSM mode, 136µH with 16Ω, measurement BW = 22Hz to
12 14
200mV
SSM MODE
UNWEIGHTED
f
P
IN
OUT
10k
= 1kHz
P-P
16
= 5W
INPUT
18
100k
20
Typical Operating Characteristics (continued)
-100
-120
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
20
0
0
10
0
OUTPUT FREQUENCY SPECTRUM
2
CROSSTALK vs. FREQUENCY
4
100
6
Stereo, Class D Amplifier
FREQUENCY (kHz)
FREQUENCY (Hz)
8
LEFT TO RIGHT
1k
10
RIGHT TO LEFT
12 14
SSM MODE
A-WEIGHTED
f
P
IN
OUT
10k
= 1kHz
16
= 5W
18
100k
20
-100
-120
-20
-40
-60
-80
-100
-120
-140
-20
-40
-60
-80
0
20
0
100k
0
OUTPUT FREQUENCY SPECTRUM
2
WIDEBAND OUTPUT SPECTRUM
4
6
1M
FREQUENCY (kHz)
FREQUENCY (Hz)
(FFM MODE)
8
10
12 14
10M
FFM MODE
UNWEIGHTED
f
P
IN
RBW = 10kHz
OUT
= 1kHz
16
= 5W
18
100M
20
5