Datasheet Texas Instruments TPA2012D2RTJRG4

ManufacturerTexas Instruments
SeriesTPA2012D2
Part NumberTPA2012D2RTJRG4
Datasheet Texas Instruments TPA2012D2RTJRG4

2.1-W Stereo Class-D Audio Amplifier with Gain Select (TPA2012) 20-QFN -40 to 85

Datasheets

TPA2012D2 2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier datasheet
PDF, 1.3 Mb, Revision: F, File published: Mar 14, 2017
Extract from the document

Prices

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Packaging

Pin20
Package TypeRTJ
Industry STD TermWQFN
JEDEC CodeS-PQFP-N
Package QTY3000
CarrierLARGE T&R
Device MarkingAKS
Width (mm)4
Length (mm)4
Thickness (mm).73
Pitch (mm).5
Max Height (mm).8
Mechanical DataDownload

Parametrics

Analog Supply (V)5.5 Min
ArchitectureClass D
Audio Input TypeAnalog Input
Control InterfaceGPIO
Iq per channel(Typ)3 mA
Iq(Max)9 mA
Iq(Typ)6 mA
Load(Min)4 ohms
Operating Temperature Range-40 to 85 C
Output Power2.1 W
PSRR71 dB
Package GroupQFN
Package Size: mm2:W x L20QFN: 16 mm2: 4 x 4(QFN) PKG
Pin/Package16DSBGA, 20QFN
RatingCatalog
Shutdown Current (ISD)1.5 uA
Speaker ChannelsStereo Max
THD + N @ 1 kHz0.14 %

Eco Plan

RoHSCompliant

Design Kits & Evaluation Modules

  • Evaluation Modules & Boards: TPA2012D2EVM
    TPA2012D2 Evaluation Module (EVM)
    Lifecycle Status: Active (Recommended for new designs)
  • Evaluation Modules & Boards: CC3200AUDBOOST
    SimpleLink Wi-Fi CC3200 Audio BoosterPack
    Lifecycle Status: Active (Recommended for new designs)

Application Notes

  • Measuring Class-D Amplifiers for Audio Speaker Overstress Testing
    PDF, 175 Kb, File published: Oct 28, 2005
    This application report presents the results of an experiment conducted to demonstrate how to address the two most common concerns regarding speaker damage using Class-D amplifiers.
  • AN-1737 Managing EMI in Class D Audio Applications (Rev. A)
    PDF, 140 Kb, Revision: A, File published: May 1, 2013
    Electromagnetic interference (EMI) is an unwanted disturbance caused in an electrical circuit byelectromagnetic radiation emitted from an external source. The disturbance may interrupt, obstruct, orotherwise degrade the effective performance of the circuit.
  • AN-1849 An Audio Amplifier Power Supply Design (Rev. B)
    PDF, 1.9 Mb, Revision: B, File published: May 1, 2013
    This application report provides design information for a power supply for use with our newest offering of high-performance, ultra high-fidelity audio amplifier input stage ICs.
  • Guidelines for Measuring Audio Power Amplifier Performance
    PDF, 765 Kb, File published: Oct 30, 2001
    This application note provides guidelines for measuring the date sheet parameters of Texas Instruments audio power amplifiers (APAs) using prefabricated evaluation modules (EVMs). The primary equipment used for the measurements consists of the System Two audio measurement system by Audio Precision , a digital multimeter (DMM), and a dc power supply.

Model Line

Manufacturer's Classification

  • Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D
EMS supplier