Datasheet

MAX9741
12W+12W, Low-EMI, Spread-Spectrum,
Stereo, Class D Amplifier
______________________________________________________________________________________ 13
MAX9741
0.47µF
LOGIC INPUTS SHOWN FOR A
V
= 16dB (SSM).
V
IN
= LOGIC-HIGH > 2.5V.
*CAPACITOR VOLTAGE RATINGS MAY BE REDUCED WHEN
OPERATING WITH REDUCED SUPPLY VOLTAGES.
INL+17
16
31
18
29
30
20
22 AGND
24
9
8
32
INL-
FS1
V
REG
V
REG
V
REG
V
REG
FS2
G1
G2
SS
REG
0.47µF
MODULATOR
OSCILLATOR
CHARGE PUMP
C1P
C1
0.1µF
25V
C1N
0.47µF
V
IH
GAIN
CONTROL
SHUTDOWN
CONTROL
0.01µF
10V
SHDN
H-BRIDGE
OUTL+
OUTL+
OUTL-
OUTL-
54
53
52
51
PGND V
DD
V
DD
PGND
256373840413
10V TO 25V
33µF
25V
2.2µF
25V*
2.2µF
25V*
C2
1µF
25V
CHOLD
V
DD
10
0.47µF
INR+
26
27
INR-
0.47µF
MODULATOR
H-BRIDGE
OUTR+
OUTR+
OUTR-
OUTR-
48
47
46
45
V
REG
Application Circuit