Datasheet Texas Instruments LM4950TS/NOPB — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM4950 |
| Numero de parte | LM4950TS/NOPB |
Amplificador de potencia de audio estéreo mono-BTL de 7.5W o 3.1W 9-DDPAK / TO-263 -40 a 85
Hojas de datos
LM4950 7.5W Mono-BTL or 3.1W Stereo Audio Power Amplifier datasheet
PDF, 3.4 Mb, Revisión: E, Archivo publicado: mayo 1, 2013
Extracto del documento
Precios
Estado
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí |
Embalaje
| Pin | 9 |
| Package Type | KTW |
| Industry STD Term | TO-263 |
| JEDEC Code | R-PSFM-G |
| Package QTY | 45 |
| Carrier | TUBE |
| Device Marking | L4950TS |
| Width (mm) | 8.687 |
| Length (mm) | 10.16 |
| Thickness (mm) | 4.572 |
| Pitch (mm) | .965 |
| Max Height (mm) | 4.8 |
| Mechanical Data | Descargar |
Paramétricos
| Analog Supply (V) | 16 Min |
| Architecture | Class AB |
| Control Interface | Hardware |
| Iq per channel(Typ) | 16 mA |
| Iq(Max) | 16 mA |
| Iq(Typ) | 16 mA |
| Load(Min) | 4 ohms |
| Operating Temperature Range | -40 to 85 C |
| Output Power | 7.5 W |
| PSRR | 70 dB |
| Package Group | DDPAK/TO-263 |
| Package Size: mm2:W x L | 9DDPAK/TO-263: 146 mm2: 14.35 x 10.16(DDPAK/TO-263) PKG |
| Pin/Package | 9DDPAK/TO-263 |
| Rating | Catalog |
| Shutdown Current (ISD) | 40 uA |
| Speaker Channels | Stereo Max |
| THD + N @ 1 kHz | 0.03 % |
Plan ecológico
| RoHS | Obediente |
| Pb gratis | Sí |
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. - 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.
Linea modelo
Serie: LM4950 (3)
- LM4950TS LM4950TS/NOPB LM4950TSX/NOPB
Clasificación del fabricante
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D