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MPS EV7747DQ-00A Quick Start Manual Download Page 4

 EV7747DQ-00A –2X20W STEREO SINGLE ENDED CLASS D AUDIO AMPLIFIER EVALUATION BOARD 

 

 EV7747DQ-00A Rev. 1.0 

www.MonolithicPower.com 

4

 

1/5/2011 

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited. 

 

© 2011 MPS. All Rights Reserved.

 

EV7747DQ-00A BILL OF MATERIALS (

Continued

)

 

Qty Ref Value 

Description 

Package 

Manufacturer 

Manufacturer 

P/N 

2 R23, 

R24 20k

Ω

 

Film Resistor; 1% 

0603 

Yageo 

RC0603FR-0720KL 

2 R25, 

R26 

9.53k

Ω

  Film Resistor; 1% 

0603 

Yageo 

RC0603FR-079K53L 

1 

SW1 

 

DPDT Slide Switch  

DIP 

Any 

 

1 CN1   

Connector; Red and 
Black 

 Any 

 

2 

CN2, CN3 

 

RCA Connector 

DIP 

Any 

 

2 

OUT1, 

OUT2 

 Connector 

DIP 

Any   

2 

U1, U2 

 

Class D Audio Amplifier 

QFN10 

MPS 

MP7747DQ 

Summary of Contents for EV7747DQ-00A

Page 1: ...high efficiency The circuit is based on the MPS AAMTM proprietary variable frequency topology that delivers excellent linearity fast response time and operates on a single power supply ELECTRICAL SPEC...

Page 2: ...21 9 53K R25 0 1uF C22 OUT1 Left Speaker 82 5K R5 22pF C10 1 2 3 4 CN3 NS R2 1 2 2 2uF C3 10K R4 1 2 10uF C5 10K R20 0 1uF C25 1uF C13 VCC 34 8K R11 10K R12 1N4148WS 1 2 D4 VCC2 2 2uF C15 BZT52C6V2S 1...

Page 3: ...r 50V C0G 0603 0603 muRata GRM1885C1H391JA 01D 2 C18 C19 0 47 F CBB Capacitor 50V DIP Panasonic 2 C20 C21 1000 F Electrolytic Capacitor 50V DIP Rubycon 2 C22 C23 0 1 F Ceramic Capacitor 50V X7R 0603 0...

Page 4: ...2011 MPS All Rights Reserved EV7747DQ 00A BILL OF MATERIALS Continued Qty Ref Value Description Package Manufacturer Manufacturer P N 2 R23 R24 20k Film Resistor 1 0603 Yageo RC0603FR 0720KL 2 R25 R2...

Page 5: ...1 0 www MonolithicPower com 5 1 5 2011 MPS Proprietary Information Patent Protected Unauthorized Photocopy and Duplication Prohibited 2011 MPS All Rights Reserved PRINTED CIRCUIT BOARD LAYOUT Figure 1...

Page 6: ...r Requirements a Power supply 9 5V to 36V 4 5A maximum b 0V to 1 5VRMS max audio signal source c Speaker typically 4 to 8 2 Setup Condition for 24V Operation a Adjust the power supply to 24V do not tu...

Page 7: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Monolithic Power Systems MPS EV7747DQ 00A...

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