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Summary of Contents for Sure Electronics TDA7498
- Page 1 6 X 100Watt Class-D Audio Amplifier Board- TDA7498 User’s Guide © 2004-2012 Sure Electronics Inc. AA-AB34181_Ver1.0...
- Page 2 6 X 100Watt Class-D Audio Amplifier Board – TDA7498 To keep the product in a best working condition and having a long service time, please operate it according to the relevant steps. The warranty lapses if the product is damaged because of incorrect use and your negligence.
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Page 3: Table Of Contents
2.3 Output Connection....................4 2.4 LED Indicators..................... 5 2.5 Volume Control....................5 2.6 Mode Selection....................6 2.7 Notes ........................7 Chapter 3. Electrical Characteristics ................8 Chapter 4. Mechanical Drawing..................9 Chapter 5. Contact Us .....................10 © 2004-2012 Sure Electronics Inc. AA-AB34181_Ver1.0_Page i... - Page 4 6 X 100Watt Class-D Audio Amplifier Board– TDA7498 NOTES: ： Product Version Ver 1.4 ： Document Version Ver 1.0 © 2004-2012 Sure Electronics Inc AA-AB34181_Ver1.0_Page ii...
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Page 5: Chapter 1. Overview
1.1 Overview Welcome to use this self-made 6*100W audio amplifier board which is a perfect class-D architecture integrated TDA7498 chip to achieve the single-channel 100W power output. With high efficiency, it especially is available for the outdoor venues where power supply is always in consideration. -
Page 6: Applications
6 X 100Watt Class-D Audio Amplifier Board– TDA7498 1.4 Applications Background Music Systems Vending Machines Lifts Interactive Kiosks Home DIY Car audio 1.5 Benefits Mounting holes facilitate installation and fixing Several wiring methods facilitate connection ： RCA Socket (Default),Terminal Block(Optional) Excellent design of the power ports which allows you to connect multiple amplifier boards in series (Terminal Block Optional). -
Page 7: Chapter 2. Hardware Detail
Please connect the power adapter with the audio power amplifier according to the following schematic: FIGURE 2-1 POWER CONNECTION SCHEMATIC 2.2 Input Connection You may use RCA connectors to input audio signal. FIGURE 2-3 INPUT CONNECTION © 2004-2012 Sure Electronics Inc. AA-AB34181_Ver1.0_Page 3... -
Page 8: Output Connection
2. Never plug in or unplug RCA connectors when the amplifier is powered. Or the amplifier will be damaged permanently. 2.3 Output Connection You can use either terminal blocks or banana connectors (optional) to output audio signal. FIGURE 2-4 OUTPUT CONNECTION © 2004-2012 Sure Electronics Inc AA-AB34181_Ver1.0_Page 4... -
Page 9: Led Indicators
6 X 100Watt Class-D Audio Amplifier Board- TDA7498 TABLE 2-2 OUTPUT CONNECTION Connector Mark Description Positive Output of Channel 1 Negative Output of Channel 1 Positive Output of Channel 2 Negative Output of Channel 2 Positive Output of Channel 3... -
Page 10: Mode Selection
Standby mode: all circuits are turned off, very low current consumption. Mute mode: inputs are connected to ground and the positive and negative PWM outputs are at 50% duty cycle. Play mode: the amplifiers are active. FIGURE 2-6 MODE SELECTION © 2004-2012 Sure Electronics Inc AA-AB34181_Ver1.0_Page 6... -
Page 11: Notes
6 X 100Watt Class-D Audio Amplifier Board- TDA7498 TABLE 2-4 DIP SWITCH SW4 SETTING Switch Mode X (don’t care) Standby Mute Play 2.7 Notes In order to protect amplifier board and extend its service lifetime, please read the following warnings carefully since warranties will be voided if you do not observe the... -
Page 12: Chapter 3. Electrical Characteristics
6 X 100WATT CLASS-D AUDIO AMPLIFIER BOARD– TDA7498 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 ST’s TDA7498 chip. TABLE 3-1 BASIC PARAMETERS Parameter Condition Min. -
Page 13: Chapter 4. Mechanical Drawing
6 X 100WATT CLASS-D AUDIO AMPLIFIER BOARD– TDA7498 USER’S GUIDE Chapter 4. Mechanical Drawing FIGURE 4-1 MECHANICAL DRAWING © 2004-2012 Sure Electronics Inc. AA-AB34181_Ver1.0_Page 9... -
Page 14: Chapter 5. Contact Us
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 Fax: +86-25-68154891-832 Website: www.sure-electronics.com Email: customerservice@sure-electronics.com © 2004-2012 Sure Electronics Inc. AA-AB34181_Ver1.0_Page 10...