MAX9741ETN+D Maxim Integrated Products, MAX9741ETN+D Datasheet - Page 13

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

Specifications of MAX9741ETN+D

• 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

0.47µF
______________________________________________________________________________________
0.01µF
12W+12W, Low-EMI, Spread-Spectrum,
V
10V
REG
V
V
V
V
0.47µF
0.47µF
0.47µF
0.47µF
REG
REG
REG
REG
V
LOGIC INPUTS SHOWN FOR A
V
*CAPACITOR VOLTAGE RATINGS MAY BE REDUCED WHEN
OPERATING WITH REDUCED SUPPLY VOLTAGES.
IH
IN
= LOGIC-HIGH > 2.5V.
33µF
17
16
31
32
27
26
18
29
30
20
24
22 AGND
25V
INR+
INL+
INL-
FS1
FS2
INR-
SHDN
G1
G2
SS
REG
2
PGND
3
MODULATOR
MODULATOR
OSCILLATOR
2.2µF
SHUTDOWN
25V*
CONTROL
CONTROL
GAIN
5
V
V
= 16dB (SSM).
DD
6
10V TO 25V
37 38
CHARGE PUMP
V
H-BRIDGE
H-BRIDGE
DD
Stereo, Class D Amplifier
MAX9741
V
2.2µF
25V*
DD
10
CHOLD
40 41
C2
1µF
25V
PGND
OUTL+
OUTL+
OUTR+
OUTR+
OUTL-
OUTL-
OUTR-
OUTR-
C1N
C1P
9
8
54
53
52
51
48
47
46
45
C1
0.1µF
25V
Application Circuit
13