Texas Instruments TPA6110A2 MSOP User's Manual
Contents
1. DC Power In Out Power e R1 Sm Signal Conditioning 0 0 0 3 9 8 O Speaker oo O o Output 3 O MES 2 3 0 O amp O Q O E NIS Headphone 2 Output 9 Plug N Play Audio Amplifier Evaluation Platfo m SLOP097 Rev 1 SLNAWNYLSNI 2 2 Operation Quick Start List for Platform 2 2 Quick Start List for Platform Follow these steps when using the TPA6110A2 MSOP EVM with the TI plug n play audio amplifier evaluation platform see the platform user s guide SLOUO 11 for additional details Numbered callouts for selected steps are shown in Figure 2 1 Platform preparations 1 Ensure that all external power sources are set to off and that the platform power switch S1 is set to off 2 Install a TPA6110A2 MSOP module in platform socket U5 taking care to align the module pins correctly 3 Use switch S2 to select or bypass the signal conditioning EVM U1 4 Setcontrol signal polarity jumper JP7 to Lo SetHP source switch S3 to U5to route the output signal to the headphone jack J10 Table 2 2 Platform Jumper and Switch Settings for the TPA6110A2 MSOP EVM EVM JP6 JP7 JP8 52 53 TPA6110A2 X Lo X See Note 2 U5 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 po2. TEXAS INSTRUMENTS TPA6110A2 MSOP Audio Power Amplifier Evaluation Module Users Guide 2000 Mixed Signal Products SLOU085 IMPORTANT NOTICE Texas Instruments and its subsidiaries Tl reserve the right to make changes to their products or to discontinue any product or service without notice and advise customers to obtain the latest version of relevant information to verify before placing orders that information being relied on is current and complete All products are sold subject to the terms and conditions of sale supplied at the time of order acknowledgment including those pertaining to warranty patent infringement and limitation of liability TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in accordance with Tl s standard warranty Testing and other quality control techniques are utilized to the extent TI deems necessary to support 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 Tl components In order to minimize risks associated with the customer s applications adequate design and operating safeguards must be provided by the customer to minimize inherent or procedural hazards Tl assumes no liability for applications assistance or customer product design TI does not warrant or represent that any license ei
3. interconnects them correctly and connects them to 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 TPA6110A2 MSOP EVM Specifications Supply voltage range VDD III 2 5 V to 5 5 V Supply curent DH sa riina Diei aa a aaa E a auaa Gp 160 mA max Continuous output power Po 8 Q VDD 5V nennen nenn 150 mW Audio input voltage V ise i mr RR perti tere arrr EE erai Vpp 0 3 Vpp max Minimum load impedance Ri ee 80 Introduction 1 3 Introduction Chapter 2 Operation Follow the steps in this chapter to quickly prepare the TPA6110A2 MSOP audio amplifier EVM for use The TPA6110A2 MSOP EVM and the TI plug n play audio amplifier evaluation platform provide a quick and easy way to connect power signal and control inputs and signal outputs to the EVM using standard connectors However the audio amplifier evaluation module can be used stand alone by making connections directly to the module pins and can be wired directly into existing circuits or equipment The platform switch and jumper settings shown in Table 2 1 are typical for the TPA6110A2 MSOP EVM and will cause the TPA6110A2 IC to shutd
4. References 2 4 1 TPA6110A2 MSOP EVM Connected as a Stereo Headphone Amplifier Figure 2 3 TPA6110A2 MSOP EVM Connected as a Stereo Headphone Amplifier 5 VDC e Shutdown NO O Shutdown by Audio Input O Right Pd E T Ui 33 uF 1000 pF CN ND C2 R3 R4 TEXAS le INSTRUMENTS SS HF 1000 pF Audio Input O SLOP338 Left O GND TPA6110A2 MSOP EVM T Due to the very small size of the MSOP IC package the standard part number TPA6110A2 is replaced with the code TIAIZ 2 4 2 TPA6110A2 MSOP EVM Schematic Diagram Figure 2 4 TPA6110A2 MSOP EVM Schematic Diagram Audio Input 1 Vo1 Vo1 GND TPA6110A2 MSOP VDD Shutdown 2105 5 V Vpp to Shutdown VDD Shutdown GND Vo2 Audio Input 2 R4 82 kQ Operation 2 5 TPA6110A2 MSOP Audio Power Amplifier Evaluation Module Parts List 2 4 3 TPA6110A2 MSOP Audio Power Amplifier Evaluation Module Parts List Table 2 3 TPA6110A2 MSOP EVM Parts List PER Manufacturer Ref Description Size Qty Part Number Vendor Number R2 R3 Resistor 20 kO 1 16 0603 3 Panasonic Digi Key W 5 SMD ERJ 3GSYJ203 P20PGCT ND R1 R4 R5 Resistor 82 kO 1 16 0603 2 Panasonic Digi Key W 5 SMD ERJ 3GSYJ823 P82KGCT ND C1 C4 Capacitor 1 uF 0603 4 Murata Newark 20 80 GRM39 Y5V105Z10 Non polariz
5. allouts for selected steps are shown in Figure 2 2 and details appear in Chapter 3 Figure 2 2 Quick Start Module Map Shutd VDD GND O Shutdown oO O IN1 O GND C1 R1 i ET C2 R3 R4 TEXAS INSTRUMENTS GND O O IN2 SLOP338 Vo2 O OGND TPA6110A2 MSOP EVM T Due to the very small size of the MSOP IC package the standard part number TPA6110A2 is replaced with the code TIAIZ Power supply 1 Ensure that all external power sources are set to off 2 Connectan external regulated power supply setto 5 V to the module Vpp and GND pins taking care to observe marked polarity Inputs and outputs 3 Ensure that the signal source level is set to minimum 4 Connect the audio source to the module IN1 IN2 and GND pins taking care to observe marked polarity 5 Connect the shutdown S1 pin to Vpp through a normally open switch 6 Connect 32 Q headphones to the module Voy and Vo pins through 33 uF to 1000 uF output coupling capacitors see Figure 2 3 and return to the GND pin or 7 For line output connections to the Voy and Vo pins must be made through 33 uF to 1000 uF output coupling capacitors and returned to GND Power up 8 Verify correct voltage and input polarity and set the external power supply to ON The EVM should begin operation 9 Adjust the signal source level as needed 2 4 Operation References 2 4
6. boratory test environment only It generates uses and can radiate radio frequency energy and has not been tested for compliance with 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 DELL pecu NOOA 00 Contents Introduction oia rr an a a A 1 1 1 1 RI qe UTD 1 2 1 2 Description iocos poer EE eR Re Ree Devinn eva deat deed bee PARE 1 3 1 38 TPA6110A2 MSOP EVM Specifications 1 3 Operation E Em 2 1 2 1 PTOCAUTMONS co Re EX ae ee a PN NER 2 2 2 2 Quick Start List for Platform 2 3 2 3 Quick Start List for Stand Alone ete eee 2 4 24 References ocosisuue 2 5 2 41 TPA6110A2 MSOP EVM Connected as a Stereo Headphone Amplifier 2 5 2 4 2 TPA6110A2 MSOP EVM Schematic Diagram 2 5 2 4 3 TPA6110A2 MSOP Audio Power Amplifier Evaluation Module Parts List 2 6 2 4 4 TPA6110A2 EVM PCB Layers eee 2 6 Figures The TI TPA6110A2 Audio Amplifier Evaluation Module 1 3 Quick Start Pla
7. ed SMD C5 Capacitor 10 uF 6 3 V A 1 Panasonic Digi Key SMD ECS TOJY106R PCS1106CT ND S1 Switch momentary 1 Panasonic Digi Key SHUTDOWN SMD P8048SCT ND P8048SCT ND U1 IC TPA6110A2 APA MSOP 8 1 TI 150 mW 2 channel TPA6110A2DGN PNP Pins Terminal post headers 11 Sullins Digi Key S1022 36 ND The following illustrations depict the TPA6110A2 EVM PCB layers and silks creen These drawings are not to scale Gerber plots can be obtained from any TI sales office 2 4 4 TPA6110A2 EVM PCB Layers Figure 2 5 TPA6110A2 EVM PCB Layers 2 6 Operation TPA6110A2 EVM PCB Layers Figure 2 6 TPA6110A2 EVM Silkscreen Shutdown sit _ INICI 3R2 2 RI GND C4 C2 R3 R4 Texas GND IN2 CND Instruments Yo2 TPA6110A2 MSOP EVM Figure 2 7 TPA6110A2 EVM PCB Top Layer Figure 2 8 TPA6110A2 EVM PCB Bottom Layer Operation 2 7 2 8 Operation
8. own mute when a plug is removed from platform headphone jack J10 Table 2 1 Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA6110A2 MSOP EVM EVM JP6 JP7 JP8 S2 S3 TPA6110A2 X Lo X See Note 2 U5 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 Topic Page 2 I Precautionss 4415 2 2 2 2 Quick Start List for Platform 2 3 2 3 Quick Start List for Stand Alone 2 4 2 4 Referencess lt 31 725 523 537 E E 2 5 2 1 Precautions 2 1 Precautions Power Supply Input Polarity and Maximum Voltage Always ensure that the polarity and voltage of the external power connected to Vcc power input connector J1 J2 and or Vpp power input connector J6 are correct Overvoltage or reverse polarity power applied to these terminals can open onboard soldered in fuses and cause other damage to the platform installed evaluation modules and or the power source Inserting or Removing EVM Boards Do not insert or remove EVM boards with power applied damage to the EVM board the platform or both may result Figure 2 1 Quick Start Platform Map
9. pression speaker terminal outputs B Miniature stereo headphone jack output 1 2 Introduction Description 1 2 Description The TPA6110A2 MSOP audio power amplifier evaluation module is a complete low power stereo audio power amplifier for high fidelity line level output headphone and small speaker applications It consists of the TI TPA6110A2 150 mW stereo audio power amplifier IC in a very small MSOP package along with a small number of other parts mounted on a circuit board that is approximately one and a quarter inches square Figure 1 1 Figure 1 1 The TI TPA6110A2 Audio Amplifier Evaluation Module O Shutdown o mm s O IN1 GND C1 R1 INSTRUMENTS GND O O IN2 SLOP338 Vo2 O OGND TPA6110A2 MSOP EVM T Due to the very small size of the MSOP IC package the standard part number TPA6110A2 is replaced with the code TIAIZ Single in line header pins are mounted to the underside of the module circuit board these pins 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 stand alone The platform has room for a single TPA6110A2 evaluation module and is a convenient vehicle for demonstrating Tl s audio power amplifier and related evaluation modules The EVMs simply plug into the platform which automatically provides power to the modules
10. tform Map 2 2 Quick Start Module Map ete eee teen eens 2 4 TPA6110A2 MSOP EVM Connected as a Stereo Headphone Amplifier 2 5 TPA6110A2 MSOP EVM Schematic Diagram 2 5 TPA6110A2 EVM PCB Layers 2 6 TPA6110A2 EVM Silkscreen mh 2 7 TPA6110A2 EVM PCB Top Layer 2 7 TPA6110A2 EVM PCB Bottom Layer 2 7 Typical TI Plug N Play Platform Jumper and Switch Settings for the TPA6110A2 MSOP EVM ea nn 2 1 Platform Jumper and Switch Settings for the TPA6110A2 MSOP EVM 2 3 TPA6110A2 MSOP EVM Parts List llsssssssssssseess o 2 6 Contents V vi Chapter 1 Introduction This chapter provides an overview of the Texas Instruments TI TPA6110A2 MSOP audio amplifier evaluation module SLOP338 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 1 4 Features o 722 1 2 1625 1 3 1 3 TPA6110A2 MSOP EVM Specifications 1 3 Features 1 1 Features The TI TPA6110A2 MSOP audio amplifier evaluation module and the TI plug n play audio amplifier evaluation platform include the following fea
11. ther express or implied is granted under any patent right copyright mask work right or other intellectual property right of TI covering or relating to any combination machine or process in which such semiconductor products or services might be or are used Tl s publication of information regarding any third party s products or services does not constitute Tl s approval warranty or endorsement thereof Copyright 6 2000 Texas Instruments Incorporated 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 TI Plug N Play Audio Amplifier Evaluation Platform literature number SLOUO11 provides detailed information on the evaluation platform and its use with TI audio evaluation modules B TPA6110A2 150 mW Stereo Audio Power Amplifier literature number SLOS314 This is the data sheet for the TPA6110A2 audio amplifier integrated circuit Running Title Attribute Reference FCC Warning This equipment is intended for use in a la
12. tures TPA6110A2 MSOP Stereo Audio Power Amplifier Evaluation Module Dual channel single ended operation m 150 mW output power into 8 Q at 5 V m 2 5 V to 5 5 V operation m Very low distortion m THD N is less than 0 01 at 1 kHz and less than 0 03 from 20 Hz to 20 kHz into 10 kQ loads m Lessthan 0 02 at 1 kHz and less than 0 496 from 20 Hz to 20 kHz into 32 Q loads m Lessthan 0 05 at 1 kHz and less than 0 8 from 20 Hz to 20 kHz into 8 O loads B Extremely low current consumption in shutdown mode m Internal thermal and short circuit protection m Internal pop reduction circuitry Quick and Easy Configuration With the TI Plug N Play Audio Amplifier Evaluation Platform m Evaluation 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 and module control options Switches on the platform route signals Platform provides quick and easy audio input and output connections Platform Power Options Onboard 9 V battery External 5 V 15 V Vcc supply inputs External regulated Vpp supply input Socket for on board 5 V Vpp voltage regulator EVM Onboard overvoltage and reverse polarity power protection Platform Audio Input and Output Connections B Left and right RCA phono jack inputs B Miniature stereo phone jack input B Left and right RCA phono jack outputs B Left and right com
13. wer supply a Connectan external regulated power supply set to a voltage between 2 5 V and 5 5 V to platform Vpp power input connector J6 taking care to observe marked polarity or b Install 3 V to 5 V voltage regulator EVM SLVP097 or equiv in plat form socket U6 Install a 9 V battery in B1 orconnecta 7 V 12 V pow er source to a platform Vcc power input J1 or J2 and jumper the ap propriate power input see platform user s guide Inputs and outputs 7 Ensure that signal source level is set to minimum 8 Connect the audio source to left and right RCA phono jacks J3 and J5 or stereo miniature phone jack J4 9 Connect 32 Q headphones to headphone jack J10 Power up 10 Verify correct voltage and input polarity and set the external power supply to ON If Vcc and an onboard regulator EVM are used to provide Vpp set platform power switch S1 to ON Platform LED2 lights indicating the presence of Vpp and the evaluation modules installed on the platform begin operation 11 Adjust the signal source level as needed Operation 2 3 Quick Start List for Stand Alone 2 3 Quick Start List for Stand Alone Follow these steps to use the TPA6110A2 MSOP EVM stand alone or when connecting it to existing circuits or equipment Connections to the TPA6110A2 MSOP module header pins can be made via individual sockets wire wrapping or soldering to the pins either on the top or the bottom of the module circuit board Numbered c
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