Texas Instruments TPA731 MSOP User Manual Download | Manualshive

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November 2000

Mixed-Signal Products

User’s Guide

SLOU088

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Summary of Contents for TPA731 MSOP

Page 1: ...November 2000 Mixed Signal Products User s Guide SLOU088...

Page 2: ...this warranty Specific testing of all parameters of each device is not necessarily performed except those mandated by government requirements Customers are responsible for their applications using TI...

Page 3: ...atement describes a situation that could potentially cause harm to you The information in a caution or a warning is provided for your protection Please read each caution and warning carefully Related...

Page 4: ...th the limits of computing devices pursuant to subpart J of part 15 of FCC rules which are designed to provide reasonable protection against radio frequency interference Operation of this equipment in...

Page 5: ...ifier Evaluation Module Parts List 2 6 2 4 4 TPA731 MSOP EVM PCB Layers 2 7 Figures 1 1 The TI TPA731 Audio Amplifier Evaluation Module 1 3 2 1 Quick Start Platform Map 2 2 2 2 Quick Start Module Map...

Page 6: ...vi...

Page 7: ...31 MSOP audio amplifier evaluation module SLOP342 It includes a list of EVM features a brief description of the module illustrated with a pictorial diagram and a list of EVM specifications Topic Page...

Page 8: ...ation module is designed to simply plug into the platform automatically making all signal control and power connections Platform provides flexible power options Jumpers on the platform select power an...

Page 9: ...the EVM to be plugged into the TI plug n play audio amplifier evaluation platform or to be wired directly into existing circuits and equipment when used stand alone The platform with room for a pair...

Page 10: ...1 4 Introduction...

Page 11: ...rectly into existing circuits or equipment The platform switch and jumper settings shown in Table 2 1 are typical for the TPA731 MSOP EVM They will cause the TPA731 device to shutdown when a plug is i...

Page 12: ...or both may result Figure 2 1 Quick Start Platform Map 3 1 10 9 8 6b 6b 6a 6b 5 4 6b 2 Signal Conditioning CAUTION Do not insert or remove EVM boards with power applied ICC JP4 F1 VR1 R1 JP3 JP2 JP1...

Page 13: ...otes 1 X Don t care 2 Set S2 to ON when signal conditioning board is installed in U1 set S2 to OFF when no signal conditioning board is installed Power supply 6 Select and connect the power supply a C...

Page 14: ...C2 C1 R3 R4 C3 Due to the very small size of the MSOP IC package the standard part number TPA731 is replaced with the code TIAJC Power supply 1 Ensure that all external power sources are set to off 2...

Page 15: ...Right 5 VDC Audio Input Right 5 VDC GND Left OUT IN GND Vdd GND U1 Shutdown R5 OUT GND C4 TEXAS INSTRUMENTS SLOP342 TPA731 MSOP EVM C6 C5 S1 R1 R2 C2 C1 R3 R4 C3 OUT IN GND Vdd GND U1 Shutdown R5 OUT...

Page 16: ...F 6 3 V A 1 Panasonic ECS TOJY106R Digi Key PCS1106CT ND C1 C2 C3 C5 Capacitor 1 F 80 20 nonpolarized 0603 3 Murata GRM39 Y5V105Z10PT Newark C6 Capacitor pad only 0603 0 R1 R3 R4 Resistor 20 k 1 16 W...

Page 17: ...TPA731 MSOP EVM PCB Layers The following illustrations depict the TPA731 EVM PCB layers and silkscreen These drawings are not to scale Gerber plots can be obtained from any TI sales office Figure 2 5...

Page 18: ...TPA731 MSOP EVM PCB Layers 2 8 Operation Figure 2 7 TPA731 EVM Top Layer Figure 2 8 TPA731 EVM Bottom Layer...

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