MAX9741 查看數據表（PDF） - Maxim Integrated
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MAX9741 Datasheet PDF : 16 Pages
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12W+12W, Low-EMI, Spread-Spectrum,
Stereo, Class D Amplifier
Application Circuit
10V TO 25V
33µF
25V
2.2µF
25V*
2.2µF
25V*
23
PGND
56
VDD
0.47µF
17 INL+
0.47µF
16 INL-
MODULATOR
37 38
VDD
40 41
PGND
H-BRIDGE
OUTL+ 54
OUTL+ 53
OUTL- 52
OUTL- 51
VREG 31 FS1
VREG 32 FS2
0.47µF
27 INR+
0.47µF
26 INR-
OSCILLATOR
MODULATOR
H-BRIDGE
OUTR+ 48
OUTR+ 47
OUTR- 46
OUTR- 45
0.47µF
VIH
VREG
VREG
VREG
0.01µF
10V
18 SHDN
29 G1
30 G2
20 SS
24 REG
GAIN
CONTROL
SHUTDOWN
CONTROL
22 AGND
MAX9741
CHARGE PUMP
C1P 9
8
C1N
CHOLD
10
C2
1µF
25V
VDD
LOGIC INPUTS SHOWN FOR AV = 16dB (SSM).
VIN = LOGIC-HIGH > 2.5V.
*CAPACITOR VOLTAGE RATINGS MAY BE REDUCED WHEN
OPERATING WITH REDUCED SUPPLY VOLTAGES.
C1
0.1µF
25V
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