Datasheet Texas Instruments TPA731DR — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | TPA731 |
| Numero de parte | TPA731DR |
Amplificador de audio de 700 mW mono, entrada diferencial, clase AB con apagado activo alto 8-SOIC -40 a 85
Hojas de datos
700-mW Mono Low-Voltage Audio Power Amplifier with Differential Inputs datasheet
PDF, 1.1 Mb, Revisión: B, Archivo publicado: oct 17, 2002
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | No |
Embalaje
| Pin | 8 |
| Package Type | D |
| Industry STD Term | SOIC |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | TPA731 |
| Width (mm) | 3.91 |
| Length (mm) | 4.9 |
| Thickness (mm) | 1.58 |
| Pitch (mm) | 1.27 |
| Max Height (mm) | 1.75 |
| Mechanical Data | Descargar |
Paramétricos
| Analog Supply (V) | 5.5 Min |
| Architecture | Class AB |
| Audio Input Type | Analog Input |
| Control Interface | Hardware |
| Iq per channel(Typ) | 1.55 mA |
| Iq(Max) | 2.5 mA |
| Iq(Typ) | 1.55 mA |
| Load(Min) | 8 ohms |
| Operating Temperature Range | -40 to 85 C |
| Output Power | 0.7 W |
| PSRR | 85 dB |
| Package Group | SOIC |
| Package Size: mm2:W x L | 8SOIC: 29 mm2: 6 x 4.9(SOIC) PKG |
| Pin/Package | 8MSOP-PowerPAD, 8SOIC |
| Rating | Catalog |
| Shutdown Current (ISD) | 0.0015 uA |
| Speaker Channels | Mono Max |
| THD + N @ 1 kHz | 0.5 % |
Plan ecológico
| RoHS | Obediente |
Kits de diseño y Módulos de evaluación
- Evaluation Modules & Boards: TPA731EVM
TPA731 Evaluation Module (EVM)
Estado del ciclo de vida: Activo (Recomendado para nuevos diseños)
Notas de aplicación
- 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: TPA731 (7)
- TPA731D TPA731DG4 TPA731DGN TPA731DGNG4 TPA731DGNR TPA731DR TPA731DRG4
Clasificación del fabricante
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D