Datasheet Texas Instruments TPA2012D2RTJR — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TPA2012D2 |
| Numero de parte | TPA2012D2RTJR |
Amplificador de audio estéreo de clase D de 2.1 W con selección de ganancia (TPA2012) 20-QFN -40 a 85
Hojas de datos
TPA2012D2 2.1-W/Channel Stereo Filter-Free Class-D Audio Power Amplifier datasheet
PDF, 1.3 Mb, Revisión: F, Archivo publicado: marzo 14, 2017
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 20 |
| Package Type | RTJ |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 3000 |
| Carrier | LARGE T&R |
| Device Marking | AKS |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .73 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | Descargar |
Paramétricos
| Analog Supply (V) | 5.5 Min |
| Architecture | Class D |
| Audio Input Type | Analog Input |
| Control Interface | GPIO |
| 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 Power | 2.1 W |
| PSRR | 71 dB |
| Package Group | QFN |
| Package Size: mm2:W x L | 20QFN: 16 mm2: 4 x 4(QFN) PKG |
| Pin/Package | 16DSBGA, 20QFN |
| Rating | Catalog |
| Shutdown Current (ISD) | 1.5 uA |
| Speaker Channels | Stereo Max |
| THD + N @ 1 kHz | 0.14 % |
Plan ecológico
| RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: TPA2012D2EVM
TPA2012D2 Evaluation Module (EVM)
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños) - Evaluation Modules & Boards: CC3200AUDBOOST
SimpleLink Wi-Fi CC3200 Audio BoosterPack
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- Measuring Class-D Amplifiers for Audio Speaker Overstress TestingPDF, 175 Kb, Archivo publicado: 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, Revisión: A, Archivo publicado: mayo 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, Revisión: B, Archivo publicado: mayo 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 PerformancePDF, 765 Kb, Archivo publicado: 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.
Linea modelo
Serie: TPA2012D2 (7)
Clasificación del fabricante
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D