English dropdown-ico

Manual Texas Instruments TPA3008D2

31 pages 0.82 mb
Download

Go to site of 31

Summary
  • Texas Instruments TPA3008D2 - page 1

    www.ti.com FEATURES DESCRIPTION APPLICATIONS 10 µ F 220 nF 220 nF PVCC PVCC 220 nF 220 nF PVCC PVCC 220 pF Left Differential Inputs Right Differential Inputs Shutdown/Mute Gain Control BSLP PVCCL PVCCL LOUTP LOUTP PGNDL PGNDL LOUTN LOUTN PVCCL PVCCL BSLN TP A3008D2 VCLAMPR SHUTDOWN V2P5 RINP LINN LINP AVDDREF NC GAIN0 GAIN1 NC NC AVDD AGND COSC RO ...

  • Texas Instruments TPA3008D2 - page 2

    www.ti.com ABSOLUTE MAXIMUM RATINGS DISSIPATION RATING TABLE RECOMMENDED OPERATING CONDITIONS TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 These devices have limited built-in ESD protection. The leads should be shorted together or the device placed in conductive foam during storage or handling to prevent electrostatic damage to the MOS gat ...

  • Texas Instruments TPA3008D2 - page 3

    www.ti.com AVAILABLE OPTIONS DC ELECTRICAL CHARACTERISTICS AC ELECTRICAL CHARACTERISTICS TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 T A PACKAGED DEVICE 48-PIN HTQFP (PHP) (1) -40 ° C to 85 ° C TPA3008D2PHP (1) The PHP package is available taped and reeled. To order a taped and reeled part, add the suffix R to the part number (e.g., TPA ...

  • Texas Instruments TPA3008D2 - page 4

    www.ti.com Biases and References TTL Input Buf fer (VCC Compl) Start-up and Protection Logic SC Detect Thermal VDDok RINP RINN Ramp Generator COSC ROSC VCCok 5-V LDO A VCC A VDD A VDD VDD and PWM Mode Logic Gain Adj. Gain Control Deglitch and PWM Mode Logic Gain Adj. LINP LINN Gate Drive VClamp Gen Gate Drive PVCC BSRP PVCCR(2) ROUTP(2) PGNDR PGNDR ...

  • Texas Instruments TPA3008D2 - page 5

    www.ti.com 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 48 47 46 45 44 43 42 41 40 39 38 37 1 2 3 4 5 6 7 8 9 10 1 1 12 BSRN PVCCR PVCCR ROUTN ROUTN PGNDR PGNDR ROUTP ROUTP PVCCR PVCCR BSRP VCLAMPR NC NC NC NC AGND COSC ROSC AGND VCLAMPL SHUTDOWN RINN RINP V2P5 LINP LINN NC GAIN0 GAIN1 F AUL T NC BSLN PVCCL PVCCL LOUTN LO ...

  • Texas Instruments TPA3008D2 - page 6

    www.ti.com TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 TERMINAL FUNCTIONS PIN NAME PIN NUMBER I/O DESCRIPTION AGND 26, 30 - Analog ground for digital/analog cells in core AV CC 33 - High-voltage analog power supply, not connected internally to PVCCR or PVCCL 5-V Regulated output for use by internal cells and GAIN0, GAIN1 pins only. Not AV ...

  • Texas Instruments TPA3008D2 - page 7

    www.ti.com TYPICAL CHARACTERISTICS 0.01 20 20 k 100 1 k 10 k THD+N −T otal Harmonic Distortion + Noise − % V CC = 18 V , R L = 16  Gain = 21.6 dB f − Frequency − Hz 10 0.1 P O = 2.5 W P O = 0.5 W P O = 1 W 1 0.005 10 0.01 0.1 20 20 k 100 1 k 10 k P O = 2.5 W THD+N −T otal Harmonic Distortion + Noise − % V CC = 12 V , R L = 16  ...

  • Texas Instruments TPA3008D2 - page 8

    www.ti.com 0.005 10 0.01 0.1 20 20 k 100 1 k 10 k P O = 5 W THD+N −T otal Harmonic Distortion + Noise − % V CC = 18 V , R L = 8  , Gain = 21.6 dB f − Frequency − Hz P O = 1 W P O = 2.5 W 1 0.01 0.1 10 20 20 k 100 1 k 10 k THD+N −T otal Harmonic Distortion + Noise − % V CC = 12 V , R L = 8  Gain = 21.6 dB f − Frequency − Hz P O ...

  • Texas Instruments TPA3008D2 - page 9

    www.ti.com 28 24 20 16 10 100 1k Gain − dB 32 36 f − Frequency − Hz 40 10k 12 8 4 0 80k V CC = 12 V , R L = 8 Ω, Gain = 32 dB 33 kHz, RC LPF Gain Phase Phase − 50 0 100 −150  −100 −50 150 0 1 2 3 4 5 6 7 8 9 10 1 1 12 8 9 10 1 1 12 13 14 15 16 17 18 P O − Output Power − W THD+N = 10% THD+N = 1% R L = 16  V CC − Supply V ...

  • Texas Instruments TPA3008D2 - page 10

    www.ti.com 0 10 20 30 40 50 60 70 80 90 100 0 1 2 3 4 5 6 7 8 9 10 Efficiency − % 16  8  P O − T otal Output Power − W 1 1 12 V CC = 12 V , LC Filter , Resistive Load, Stereo Operation 0 0.2 0.4 0.6 0.8 1 1.2 1.4 0 2 4 6 8 10 12 P O − T otal Output Power − W 1.6 1.8 2.0 14 16 18 20 LC Filter , Resistive Load, Stereo Operation − Su ...

  • Texas Instruments TPA3008D2 - page 11

    www.ti.com −70 −60 −50 −40 −30 −20 −10 0 100 1 k 10 k 20 V CC = 12 V , Gain = 15.6 dB, R L = 8  Output Referred f − Frequency − Hz CMRR − Common-Mode Rejection Ratio − dB 20 k TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 COMMON-MODE REJECTION RATIO vs FREQUENCY Figure 15. 11 ...

  • Texas Instruments TPA3008D2 - page 12

    www.ti.com APPLICATION INFORMATION 220 nF 220 nF PVCC PVCC 220 nF 220 nF PVCC PVCC 220 pF Right Differential Inputs Shutdown/Mute BSLP PVCCL PVCCL LOUTP LOUTP PGNDL PGNDL LOUTN LOUTN PVCCL PVCCL BSLN TP A3008D2 VCLAMPR SHUTDOWN V2P5 RINP LINN LINP A VDDREF NC GAIN0 GAIN1 NC NC A VDD AGND COSC ROSC A VCC VCLAMPL BSRP PVCCR PVCCR ROUTP ROUTP PGNDR PG ...

  • Texas Instruments TPA3008D2 - page 13

    www.ti.com CLASS-D OPERATION Traditional Class-D Modulation Scheme 0 V −12 V +12 V Current OUTP Differential V oltage Across Load OUTN TPA3008D2 Modulation Scheme TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 APPLICATION INFORMATION (continued) This section focuses on the class-D operation of the TPA3008D2. The traditional class-D modulat ...

  • Texas Instruments TPA3008D2 - page 14

    www.ti.com 0 V −12 V +12 V Current OUTP OUTN Differential V oltage Across Load 0 V −12 V +12 V Current OUTP OUTN Differential V oltage Across Load Output = 0 V Output > 0 V Efficiency: LC Filter Required With the Traditional Class-D Modulation Scheme TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 APPLICATION INFORMATION (continued) Fi ...

  • Texas Instruments TPA3008D2 - page 15

    www.ti.com Effects of Applying a Square Wave Into a Speaker Efficiency (t heoretical, %)  R L  R L  r ds(on)   100%  8 (8  1.3)  100%  86% (1) P (total)  P O Efficiency  8.5 W 0.86  9.88 W (2) Other losses  P (tot al) (measured)  P (total) (theoretical)  10.49  9.88  0.61 W (3) P (dis)  0.61 W ? ...

  • Texas Instruments TPA3008D2 - page 16

    www.ti.com 0.1 µ F 0.1 µ F 0.47 µ F 33 µ H 33 µ H OUTP OUTN L 1 L 2 C 1 C 2 C 3 1 nF Ferrite Chip Bead OUTP OUTN Ferrite Chip Bead 1 nF Gain setting via GAIN0 and GAIN1 inputs INPUT RESISTANCE TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 APPLICATION INFORMATION (continued) Figure 19. Typical LC Output Filter, Cutoff Frequency of 27 kH ...

  • Texas Instruments TPA3008D2 - page 17

    www.ti.com C i IN Z i Z f Inpu t Signal f  1 2  Z i C i (5) INPUT CAPACITOR, C I f c  1 2  Z i C i −3 dB f c (6) C i  1 2  Z i f c (7) Power Supply Decoupling,C S TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 The -3-dB frequency can be calculated using Equation 5. Use Table 1 for Z i values. In the typical application, a ...

  • Texas Instruments TPA3008D2 - page 18

    www.ti.com BSN and BSP Capacitors VCLAMP Capacitors Internal Regulated 5-V Supply (AV DD ) Differential Input SHUTDOWN OPERATION USING LOW-ESR CAPACITORS TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 The full H-bridge output stages use only NMOS transistors. Therefore, they require bootstrap capacitors for the high side of each output to tu ...

  • Texas Instruments TPA3008D2 - page 19

    www.ti.com SHORT-CIRCUIT PROTECTION AND AUTOMATIC RECOVERY FEATURE THERMAL PROTECTION PRINTED-CIRCUIT BOARD (PCB) LAYOUT TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 The TPA3008D2 has short-circuit protection circuitry on the outputs that prevents damage to the device during output-to-output shorts, output-to-GND shorts, and output-to-V CC ...

  • Texas Instruments TPA3008D2 - page 20

    www.ti.com BASIC MEASUREMENT SYSTEM TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 This application note focuses on methods that use the basic equipment listed below: • Audio analyzer or spectrum analyzer • Digital multimeter (DMM) • Oscilloscope • Twisted-pair wires • Signal generator • Power resistor(s) • Linear regulated pow ...

  • Texas Instruments TPA3008D2 - page 21

    www.ti.com Analyzer 20 Hz − 20 kHz (a) Basic Class−AB AP A Signal Generator Power Supply Analyzer 20 Hz − 20 kHz R L (b) Filter-Free and T raditional Class-D Class-D AP A Signal Generator Power Supply R L Low-Pass RC Filter Low-Pass RC Filter (A) (A) For ef ficiency measurements with filter-free class-D, R L should be an inductive load like a ...

  • Texas Instruments TPA3008D2 - page 22

    www.ti.com C IN Audio Power Amplifier Generator Low−Pass RC Filter C IN R GEN R GEN R IN R IN V GEN R OUT R OUT Analyzer R ANA R ANA C ANA Low−Pass RC Filter R L C ANA T wisted-Pair Wire Evaluation Module T wisted-Pair Wire CLASS-D RC LOW-PASS FILTER TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 2004 Figure 22. Differential Input, BTL Output ...

  • Texas Instruments TPA3008D2 - page 23

    www.ti.com R FIL T R L R FIL T C FIL T V L = V IN V OUT R ANA C ANA R ANA C ANA C FIL T T o AP A GND AP Analyzer Input RC Low-Pass Filters Load  V OUT V IN    R ANA R ANA  R FILT  1  j    O  (8) f C  2   f MAX (9) C FILT  1 2   f C  R FILT (10) TPA3008D2 SLOS435A – MAY 2004 – REVISED JULY 20 ...

  • Texas Instruments TPA3008D2 - page 24

    ...

  • Texas Instruments TPA3008D2 - page 25

    PACKAGING INFORMATION Orderable Device Status (1) Package Type Package Drawing Pins Package Qty Eco Plan (2) Lead/Ball Finish MSL Peak Temp (3) TPA3008D2PHP ACTIVE HTQFP PHP 48 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-4-260C-72 HR TPA3008D2PHPG4 ACTIVE HTQFP PHP 48 250 Green (RoHS & no Sb/Br) CU NIPDAU Level-4-260C-72 HR TPA3008D2PHPR AC ...

  • Texas Instruments TPA3008D2 - page 26

    TAPE AND REEL BOX INFORMATION Device Package Pins Site Reel Diameter (mm) Reel Width (mm) A0 (mm) B0 (mm) K0 (mm) P1 (mm) W (mm) Pin1 Quadrant TPA3008D2PHPR PHP 48 SITE 60 330 16 9.6 9.6 1.5 12 16 Q2 PACKAGE MATERIALS INFORMATION www.ti.com 5-Oct-2007 Pack Materials-Page 1 ...

  • Texas Instruments TPA3008D2 - page 27

    Device Package Pins Site Length (mm) Width (mm) Height (mm) TPA3008D2PHPR PHP 48 SITE 60 346.0 346.0 33.0 PACKAGE MATERIALS INFORMATION www.ti.com 5-Oct-2007 Pack Materials-Page 2 ...

  • Texas Instruments TPA3008D2 - page 28

    ...

  • Texas Instruments TPA3008D2 - page 29

    ...

  • Texas Instruments TPA3008D2 - page 30

    ...

  • Texas Instruments TPA3008D2 - page 31

    IMPORTANT NOTICE Texas Instruments Incorporated and its subsidiaries (TI) reserve the right to make corrections, modifications, enhancements, improvements, and other changes to its products and services at any time and to discontinue any product or service without notice. Customers should obtain the latest relevant information before placing orders ...

Manufacturer Texas Instruments Category Stereo Amplifier

Documents that we receive from a manufacturer of a Texas Instruments TPA3008D2 can be divided into several groups. They are, among others:
- Texas Instruments technical drawings
- TPA3008D2 manuals
- Texas Instruments product data sheets
- information booklets
- or energy labels Texas Instruments TPA3008D2
All of them are important, but the most important information from the point of view of use of the device are in the user manual Texas Instruments TPA3008D2.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Texas Instruments TPA3008D2, service manual, brief instructions and user manuals Texas Instruments TPA3008D2. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Texas Instruments TPA3008D2.

Similar manuals

A complete manual for the device Texas Instruments TPA3008D2, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Texas Instruments TPA3008D2 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Texas Instruments TPA3008D2.

A complete Texas Instruments manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Texas Instruments TPA3008D2 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Texas Instruments TPA3008D2, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Texas Instruments TPA3008D2, that we can find in the current document
3. Tips how to use the basic functions of the device Texas Instruments TPA3008D2 - which should help us in our first steps of using Texas Instruments TPA3008D2
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Texas Instruments TPA3008D2
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Texas Instruments TPA3008D2 in a specific country, if it was not possible to solve the problem on our own.

Do you have a question concerning Texas Instruments TPA3008D2?

Use the form below

If you did not solve your problem by using a manual Texas Instruments TPA3008D2, ask a question using the form below. If a user had a similar problem with Texas Instruments TPA3008D2 it is likely that he will want to share the way to solve it.

Copy the text from the picture

Captcha
New picture

Comments (0)