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MP7745DF Datasheet(PDF) 12 Page - Monolithic Power Systems

Part # MP7745DF
Description  2 x 20W Class D Stereo Single Ended Audio Amplifer
PDF  13 Pages
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Manufacturer  MPS [Monolithic Power Systems]
Direct Link  http://www.monolithicpower.com
Logo MPS - Monolithic Power Systems

MP7745DF Datasheet(HTML) 12 Page - Monolithic Power Systems

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MP7745 – 2 x20 W CLASS D STEREO SINGLE ENDED AUDIO AMPLIFIER
MP7745 Rev. 0.9
www.MonolithicPower.com
12
5/11/2009
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
© 2009 MPS. All Rights Reserved.
TYPICAL APPLICATION CIRCUITS
MP7745
BS1
SW1
BS2
SW2
REF1
2
VDD
VDD
3
8
CH1
INPUT
7
6
10
4, 5
9
CH1
OUTPUT
CH2
OUTPUT
14
18
20
13
15
12
19
17
IN1
REF2
IN2
EN2
EN1
AGND2
AGND1
PGND2
VDD2
VDD
CBYP2
CBYP1
CVDDBYP
CF1
LF2
COUT2
CF2
CBS2
CBS1
CFB1
RFB1
CH2
INPUT
EN
PGND1
VDD1
CFB2
RFB2
CIN2
RIN2
CIN1
RIN1
CR2
CINT2
RRL2
RRH2
CR1
CINT1
RRL1
RRH1
VDD
DBS1
6.2V
DBS2
6.2V
DBS3
1N4148
DBS4
1N4148
VDD
DSL1(OPTIONAL) (7)
B340
DSL2(OPTIONAL) (7)
B340
Figure 1—2 x 20W Stereo Typical Application Circuit
a) Top Layer Shown
b) Bottom Layer Shown
Figure 2—Reference PCB Layout
Note:
8) Schottky diodes DSL1 &DSL2 only be required for short circuit protection. Detailed see SHORT CIRCUIT/OVERLOAD PROTECTION section
in Operation Information.



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