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Texas Instruments TPA2005D1 Скачать руководство пользователя страница 5

Information About Cautions and Warnings

iii

Preface

Read This First

Information About Cautions and Warnings

This book may contain cautions and warnings.

This is an example of a caution statement.

A caution statement describes a situation that could potentially
damage your software or equipment.

This is an example of a warning statement.

A warning statement 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 Documentation From Texas Instruments

J

TI Plug-N-Play Audio Amplifier Evaluation Platform (literature
number SLOU011) provides detailed information on the evaluation
platform and its use with TI audio evaluation modules.

J

TPA2005D1 1.1-W Mono Filter-Free Class-D Audio Power
Amplifier (literature number SLOS369) This is the data sheet for
the TPA2005D1 audio amplifier integrated circuit.

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Содержание TPA2005D1

Страница 1: ...July 2002 Mixed Signal Products User s Guide SLOU134 ...

Страница 2: ...nt that any license either express or implied is granted under any TI patent right copyright mask work right or other TI intellectual property right relating to any combination machine or process in which TI products or services are used Information published by TI regarding third party products or services does not constitute a license from TI to use such products or services or a warranty or end...

Страница 3: ... handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with regard to electrostatic discharge EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR A...

Страница 4: ...ainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 85 C The EVM is designed to operate properly with certain components above 85 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching transistors pass transisto...

Страница 5: ...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 Documentation From Texas Instruments J TI Plug N Play Audio Amplifier Evaluation Platform literature number SLOU011 provides detailed information on the evaluation platform and its use with TI audio evaluation modules ...

Страница 6: ...ith 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 other environments may cause interference with radio communications in which case the user at his own expense will be required to take whatever measures may be required to correct this interference ...

Страница 7: ...dio Power Amplifier Evaluation Module Parts List 2 7 2 4 4 TPA2005D1 EVM PCB Layers 2 8 Figures 1 1 The TI TPA2005D1 Audio Amplifier Evaluation Module 1 3 2 1 Quick Start Platform Map 2 2 2 2 Quick Start Module Map 2 4 2 3 TPA2005D1 EVM Connected for Stereo BTL Output 2 6 2 4 TPA2005D1 EVM Schematic Diagram 2 7 2 5 TPA2005D1 EVM Top Layer 2 8 2 6 TPA2005D1 EVM Bottom Layer 2 9 Tables 2 1 Typical T...

Страница 8: ...Contents vi ...

Страница 9: ...05D1 MicroStar Junior BGA audio amplifier evaluation module SLOP381 It includes a list of EVM features a brief illustrated description of the module and a list of EVM specifications Topic Page 1 1 Feature Highlights 1 2 1 2 Description 1 3 1 3 TPA2005D1 EVM Specifications 1 4 Chapter 1 ...

Страница 10: ...n Platform J Evaluation module is designed to simply plug into the platform automatically making all signal control and power connections J Platform provides flexible power options J Jumpers on the platform select power and module control options J Switches on the platform route signals J Platform provides quick and easy audio input and output connections Platform Power Options J Onboard 9 V batte...

Страница 11: ...circuit board that is approximately one and a quarter inches square see Figure 1 1 Figure 1 1 The TI TPA2005D1 Audio Amplifier Evaluation Module Due to the very small size of the MicroStar Junior BGA IC package the standard part number TPA2005D1 is replaced with the code PB051 Single in line header pins are mounted to the underside of the module circuit board These pins allow the EVM to be plugged...

Страница 12: ...o a versatile array of standard audio input and output jacks and connectors Easy to use configuration controls allow the platform and EVMs to quickly model many possible end equipment configurations There is nothing to build nothing to solder and nothing but the speakers included with the platform to hook up 1 3 TPA2005D1 EVM Specifications Supply voltage range VDD 2 5 V to 5 5 V Power supply curr...

Страница 13: ...xisting circuits or equipment The platform switch and jumper settings shown in Table 2 1 are typical for the TPA2005D1 EVM They cause the TPA2005D1 amplifier IC on the EVM to shut down when a plug is inserted into platform headphone jack J10 Table 2 1 Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA2005D1 EVM EVM JP6 JP7 JP8 S2 S3 TPA2005D1 Mute X Lo See Note 2 X Notes 1 X Do...

Страница 14: ...oth 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 J4 J5 AC DC In VCC In J1 DC SOURCE LED1 VCC LED2 VDD R2 JP5 IDD B1 U6 POWER SUPPLY U3 U4 U5 U1 U2 Audio Power Amps On Off Conditioning S2 J7 J8 Right Out Left Out JP6 Mode Mute Spk U2 U4 JP8 J9 Left Out ...

Страница 15: ...te 2 X Notes 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 Connect an external regulated power supply set to a voltage between 2 5 V and 5 5 V to platform VDD power input connector J6 taking care to observe marked polarity or b Install a voltage regula...

Страница 16: ...r selected steps are shown in Figure 2 2 Figure 2 2 Quick Start Module Map 6 2 5 4 Due to the very small size of the MicroStar Junior BGA IC package the standard part number TPA2005D1 is replaced with the code PB051 Power supply 1 Ensure that all external power sources are set to off 2 Connect an external regulated power supply set to 5 V to the module VDD and GND pins taking care to observe marke...

Страница 17: ...tive mode or leave J1 open and drive the SHUTDOWN EVM pin with TTL level logic 6 Connect an 8 Ω 32 Ω speaker to the module OUT and OUT pins Power Up 7 Verify correct voltage and input polarity and set the external power supply to on The EVM begins operation 8 Adjust the signal source level as needed ...

Страница 18: ...Output Figure 2 3 TPA2005D1 EVM Connected for Stereo BTL Output 5 VDC Audio Input Left External Mute Control Right 5 VDC Left Audio Input Right Due to the very small size of the MicroStar Junior BGA IC package the standard part number TPA2005D1 is replaced with the code PB051 ...

Страница 19: ...umber C4 Capacitor 10 µF 6 3 V A 1 Panasonic ECS TOJY106R Digi Key PCS1106CT ND C1 C3 Capacitor 0 22 µF 80 20 nonpolarized 0603 3 Panasonic ECJ 1VF1C224Z Digi Key PCC1790TR ND R1 R3 Resistor 150 kΩ 1 16 W 1 0603 3 Panasonic ERJ 3EKF1503V Digi Key P150KHTR ND J1 Header 2 mm 2 position 1 Norcomp 2163 2 02 P2 Digi Key 2163R 02 ND 2 mm shunt 1 Norcomp 2MS 19 02 01 Digi Key SPE1303 ND Terminal post hea...

Страница 20: ...2 4 4 TPA2005D1 EVM PCB Layers The following illustrations depict the TPA2005D1 EVM PCB layers and silk screen These drawings are not to scale Gerber plots can be obtained from any TI sales office Figure 2 5 TPA2005D1 EVM Top Layer ...

Страница 21: ...TPA2005D1 EVM PCB Layers 2 9 Operation Figure 2 6 TPA2005D1 EVM Bottom Layer ...

Страница 22: ...2 10 ...

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