Related Manuals for Sure Electronics IRS2092
Summary of Contents for Sure Electronics IRS2092
- Page 1 2 X 250Watt Class D Audio Amplifier Board – IRS2092 User’s Guide © 2004-2012 Sure Electronics Inc. AA-AB32291_Ver1.0...
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Page 2: Table Of Contents
2.2 Input Connections ..................... 5 2.3 Output Connections ..................5 2.4 LED Indicators ....................6 2.5 Notes ........................6 Chapter 3. Electrical Characteristics ................7 Chapter 4. Mechanical Drawing ..................8 Chapter 5. Contact Us ....................... 9 © 2004-2012 Sure Electronics Inc. AA-AB32291_Ver1.0_Page i... - Page 3 1. In order to achieve a better sound quality, please use stable power supply since a bad or unstable power supply may worsen the sound quality or even cripple the amplifier board. 2. Avoid metal objects. Protect this product well and move away metal objects from this product. © 2004-2012 Sure Electronics Inc AA-AB32291 Ver1.0_Page ii...
- Page 4 2*250WATT CLASS D AUDIO AMPLIFIERBOARD –IRS2092 USER’S GUIDE NOTES: ： Product Version Ver 1.0 ： Document Version Ver 1.0 © 2004-2012 Sure Electronics Inc. AA-AB32291_Ver1.0_Page i...
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Page 5: Chapter 1. Overview
Chapter 1. Overview 1.1 Overview Welcome to use this 2*250W Class D audio amplifier board by Sure Electronics. It integrates high performance IRS2092 supporting dual channel audio amplification. Both of channels are capable of outputting nominal power simultaneously and continuously. It’s suitable for amplifier enthusiasts or hobbyists to finish a complete amplifier system. -
Page 6: Applications
1.6 Quick Start Suggested connection is shown in figure 1-3. FIGURE 1-3 CONNECTION SCHEMATIC Note: Please observe the following steps to complete verification so as to ensure the products are intact during transit. © 2004-2012 Sure Electronics Inc AA-AB32291 Ver1.0_Page 2... - Page 7 It’s recommended to make sure the polarities of wires correct first and then connect the wires to the board. After connecting the audio input and output cables, turn down the output to the lowest and then power the board. © 2004-2012 Sure Electronics Inc. AA-AB32291_Ver1.0_Page 3...
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Page 8: Chapter 2. Hardware Detail
2 X 250WATT CLASS D AUDIO AMPLIFIER BOARD – IRS2092 USER’S GUIDE Chapter 2. Hardware Detail 2.1 Power Connection To power the amplifier board, use terminal blocks CONN1. This board need to be powered by two 65V 7.5A power supply. The positive of one supply is connected to +B and the negative connected to Gnd. -
Page 9: Input Connections
TABLE 2-2 INPUT CONNECTION Connector Mark Channel Description RCA1A Channel 1 Input RCA connector RCA1B Channel 2 Input 2.3 Output Connections You can use terminal blocks SPKR1A、SPKR1B to output audio signal. FIGURE 2-3 OUTPUT CONNECTION © 2004-2012 Sure Electronics Inc. AA-AB32291_Ver1.0_Page 5... -
Page 10: Led Indicators
LEDs are used for indicating PWM mode. When powered on, after one second delay, the two blue LEDs turn ON which indicates that PWM oscillation is present. This transition delay time is controlled by CSD pin of IRS2092, capacitor CP3. TABLE 2-4 INDICATOR DESCRIPTION... -
Page 11: Chapter 3. Electrical Characteristics
2 X 250WATT CLASS D AUDIO AMPLIFIER BOARD – IRS2092 USER’S GUIDE Chapter 3. Electrical Characteristics Following table lists all typical data of the Amp board. For full specification, please refer to the data sheet of IRS20995 chip. TABLE 3-1 ELECTRICAL CHARACTERISTICS... -
Page 12: Chapter 4. Mechanical Drawing
2 X 250WATT CLASS D AUDIO AMPLIFIER BOARD – IRS2092 USER’S GUIDE Chapter 4. Mechanical Drawing FIGURE 4-1 MECHANICAL DRAWING © 2004-2012 Sure Electronics Inc. AA-AB32291_Ver1.0_Page 8... -
Page 13: Chapter 5. Contact Us
2 X 250WATT CLASS D AUDIO AMPLIFIER BOARD – IRS2092 USER’S GUIDE Chapter 5. Contact Us 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...