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Sure Electronics PAM8803, User Manual

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Sure Electronics PAM8803 User Manual Download Page 13

2*2W @4

Ω

 PAM8803 Class-D Audio Amplifier Board 

FIGURE 2-10 SLEEP SETTINGS (AA-AB32133) 

 

TABLE 2-5 SLEEP SETTINGS 

Connector Mark 

Description 

J6 

When “SHDN” is connected with “GND”, the chip will be set to 
SLEEP and enter low-power-consumption working mode. When 
“SHDN” is connected with high level or left unconnected, the chip 
will resume regular operation. 

SHDN 

Settings of DIP switches are shown as follows. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

©

 2004-2010 Sure Electronics Inc 

AA-AB32131&AA-AB32133_Ver1.0_Page 10 

Summary of Contents for PAM8803

Page 1: ...2 2W 4 PAM8803 Class D Audio Amplifier Board User s Guide 2004 2010 Sure Electronics Inc AA AB32131 AA AB32133_Ver1 0...

Page 2: ...3 Applications 3 1 4 Benefits 3 1 5 Quick Start 3 Chapter 2 Hardware Detail 5 2 1 Power Connection 5 2 2 Input Connection 6 2 3 Output Connections 6 2 4 Mute Settings 7 2 5 Sleep Settings 9 2 6 Volum...

Page 3: ...2 2W 4 PAM8803 Class D Audio Amplifier Board 2004 2010 Sure Electronics Inc AA AB32131 AA AB32133_Ver1 0_Page ii NOTES Product Version Ver 1 0 Document Version Ver 1 0...

Page 4: ...oys PAM s PAM8803 IC which offers 64 step digital volume control and low THD N allowing it to produce high quality sound reproduction It s especially suitable for small speakers This amplifier board c...

Page 5: ...to12V via a power port Two to three AA batteries or DC2 5V to 4 0V via a terminal block AA AB32133 Two to three AA batteries or DC2 5V to 4 0V via a terminal block y Two kinds of input Line level inp...

Page 6: ...er Receiver y Multi channel Distribution y Active DVD System y Mini micro Systems 1 4 Benefits y Mounting holes facilitate installation and fixing y Several wiring methods facilitate connection y Exce...

Page 7: ...bserve the connection schematics when connecting the amplifier board Use a nearby sound source such as MP3 or CD player to have a trial This amplifier board can be deemed as qualified if you can hear...

Page 8: ...oard diodes can prevent the consequence of wrong connection of power supply FIGURE 2 1 POWER CONNECTION AA AB32131 FIGURE 2 2 POWER CONNECTION AA AB32133 TABLE 2 1 POWER PORT Connector Mark Descriptio...

Page 9: ...ting holes for line level audio input FIGURE 2 3 INPUT CONNECTION AA AB32131 FIGURE 2 4 INPUT CONNECTION AA AB32133 TABLE 2 2 INPUT PORT Connector Mark Description Lin Left Channel Input GND GND Mount...

Page 10: ...ve Output of Right Channel J2 Output of Left Channel Terminal Blocks J3 Output of Right Channel Note 1 Never connect more than one group of speaker to the audio output 2 Refer to on board descriptions...

Page 11: ...2 2W 4 PAM8803 Class D Audio Amplifier Board FIGURE 2 7 MUTE SETTINGS AA AB32131 FIGURE 2 8 MUTE SETTINGS AA AB32133 2004 2010 Sure Electronics Inc AA AB32131 AA AB32133_Ver1 0_Page 8...

Page 12: ...regular operation MUTE Note Never connect MUTE to any power supply or voltage higher than 5V 2 5 Sleep Settings Two kinds of connection and installation are available mounting holes and DIP switches...

Page 13: ...ion J6 When SHDN is connected with GND the chip will be set to SLEEP and enter low power consumption working mode When SHDN is connected with high level or left unconnected the chip will resume regula...

Page 14: ...OF DIP SWITCHES AA AB32131 FIGURE 2 12 SETTINGS OF DIP SWITCHES AA AB32133 TABLE 2 6 SETTINGS OF DIP SWITCHES SHDN Settings K2 Function ON Sleep mode OFF Working mode 2004 2010 Sure Electronics Inc A...

Page 15: ...VOLUME CONTROL SETTINGS AA AB32131 TABLE 2 7 VOLUME CONTROL SETTINGS AA AB32131 Volume Control Settings K1 Function ON Disable the tactile switches OFF Enable the tactile switches for volume control N...

Page 16: ...dB Step Gain dB Step Gain dB Step Gain dB 1 75 0 17 4 8 33 11 2 49 17 6 2 39 7 18 5 1 34 11 6 50 18 0 3 34 0 19 5 5 35 12 0 51 18 4 4 28 2 20 5 9 36 12 3 52 18 8 5 22 4 21 6 3 37 12 7 53 19 2 6 16 5...

Page 17: ...do not observe the following warnings Warning 1 Quality related issues caused by potentiometers installed by buyers Warning 2 In order to achieve a better sound quality please use stable power supply...

Page 18: ...32131 AA AB32133 2 5V 4 5 DC12V NO load 100mA AA AB32131 MUTE 0 10mA 40mA 2AA batt NO load 20mA Quiescent Current AA AB32133 MUTE 0 10mA 20mA Signal Noise Ratio 85dB Input Sensitivity A 0dB 0 720V RL...

Page 19: ...nics Inc AA AB32131 AA AB32133_Ver1 0_Page 16 Volume Adjustable K1 OFF 75dB 23 8dB Power Gain Volume not adjustable K1 ON 2 6dB Operating Temperature 0 20 70 Storage Temperature 20 20 105 Thermal Shut...

Page 20: ...2 2W 4 PAM8803 CLASS D AUDIO AMPLIFIER BOARD USER S GUIDE 2004 2010 Sure Electronics Inc Chapter 4 Mechanical Drawing FIGURE 4 1 MECHANICAL DRAWING AA AB32131 AA AB32133_Ver1 0_Page 17...

Page 21: ...C11 104 1 2 VCC R2 6 8K D3 SS14 VCC OUT_R J3 CON2 2 1 VCC INL VCC SW2 1 2 3 4 D2 SS14 SHDN OUT_R J7 PHONEJACK STEREO 1 2 3 SW3 SW DIP 2 SM 1 2 4 3 R6 1 5K C1 10uF 25V TAN 1 2 UP R4 470R OUT_L D1 SS14...

Page 22: ...Sure Electronics Co Ltd East zone 3F Building 6 Jingang Technology Innovation Center No 108 Ganjiabian Rd ZIP 210000 Qixia District Nanjing P R China Tel 86 25 68154800 860 Fax 86 25 68154891 832 Web...

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