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TPA2000D4

Filterless ClassĆD With

Stereo Headphone

Audio Power Amplifier EVM

2001

Mixed-Signal Products

User’s Guide

SLOU091A

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Summary of Contents for TPA2000D4

Page 1: ...TPA2000D4 Filterless Class D With Stereo Headphone Audio Power Amplifier EVM 2001 Mixed Signal Products User s Guide SLOU091A...

Page 2: ...ing This equipment is intended for use in a laboratory test environment only It generates uses and can radiate radio frequency energy and has not been tested for compliance with the limits of computin...

Page 3: ...iv...

Page 4: ...n 1 3 1 3 TPA2000D4 EVM Specifications 1 4 2 Operation 2 1 2 1 Precautions 2 2 2 2 Quick Start List for Platform 2 3 2 3 Quick Start List for Stand Alone 2 5 2 4 Reference 2 7 2 4 1 TPA2000D4 Audio Po...

Page 5: ...m 2 8 2 5 TPA2000D4 Filterless Class D EVM Top Assembly 2 9 2 6 TPA2000D4 Filterless Class D EVM Bottom Assembly 2 10 Tables 2 1 Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA2...

Page 6: ...filterless class D audio with stereo headphone amplifier evaluation module SLOP329 It includes a list of EVM features a brief illustrated description of the module and a list of EVM specifications Top...

Page 7: ...kage Quick and Easy Configuration With the TI Plug N Play Audio Amplifier Evaluation Platform J Evaluation module is designed to simply plug into the platform automatically making all signal control a...

Page 8: ...rside of the module circuit board to allow 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 stan...

Page 9: ...ications Supply voltage range VDD 4 5 V to 5 5 V Supply current IDD 2 A max Continuous output power per channel BTL PO 4 VDD 5 V 2 W Continuous output power per channel headphones PO 32 VDD 5 V 85 mW...

Page 10: ...in Table 2 1 are typical for the TPA2000D4 EVM and will cause the TPA2000D4 to shut down when a plug is inserted into platform headphone jack J10 Table 2 1 Typical TI Plug N Play Platform Jumper and...

Page 11: ...or both may result Figure 2 1 Quick Start Platform Map Signal Conditioning CAUTION Do not insert or remove EVM boards with power applied ICC JP4 F1 VR1 R1 JP3 JP2 JP1 AC DC J2 VCC J1 D1 D2 D3 D4 J2 J3...

Page 12: ...00D4 to shut down if a plug is inserted into platform headphone jack J10 6 If a headphone amplifier will be installed in U5 set headphone source switch S3 to U5 Table 2 3 Platform Jumper and Switch Se...

Page 13: ...following manner a Connect speakers to left and right RCA jacks J7 and J9 or to stripped wire speaker connectors J8 or b Insert the headphone into the onboard headphone jack J3 Evaluation Module Prep...

Page 14: ...List for Stand Alone Follow these steps to use the TPA2000D4 EVM stand alone or when connecting it into existing circuits or equipment Connections to the TPA2000D4 module header pins can be made via...

Page 15: ...eadphone into the onboard headphone jack Evaluation module preparations 6 Use jumpers GAIN0 and GAIN1 to set the gain as shown in Table 2 5 Table 2 5 TPA2000D4 EVM Gain Settings GAIN1 GAIN0 GAIN dB ON...

Page 16: ...5V 16 V 0805 5 Murata GRM40 Y5V105Z16 C14 Assembled C15 Not assembled Capacitor ceramic 10 F 20 16 V 1 Murata GRM235 Y5V106Z016 C16 C17 Capacitor electrolytic 220 F 80 20 Y5V 16 V 2 Nic Components NAC...

Page 17: ...terless Class D EVM Schematic 2 8 Operation 2 4 2 TPA2000D4 Filterless Class D EVM Schematic The TPA2000D4 filterless class D EVM schematic is shown in Figure 2 4 Figure 2 4 TPA2000D4 Class D EVM Sche...

Page 18: ...M PCB Layers The following illustrations depict the TPA2000D4 filterless class D EVM PCB assembly and layers These drawings are not to scale Gerber plots can be obtained from any TI Sales Office Figur...

Page 19: ...TPA2000D4 Filterless Class D EVM PCB Layers 2 10 Operation Figure 2 6 TPA2000D4 Filterless Class D EVM Bottom Assembly Note All open areas are solid copper planes...

Page 20: ...t design TI does not warrant or represent that any license either express or implied is granted under any patent right copyright mask work right or other intellectual property right of TI covering or...

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