Datasheet Texas Instruments LM49251 — Ficha de datos
| Fabricante | Texas Instruments |
| Serie | LM49251 |
Subsistema de audio estéreo con amplificador de auriculares de clase G y amplificador de altavoz de clase D con protección de altavoz
Hojas de datos
Stereo Audio w/Class G Headphone Amp & Class D Speaker Amp w/Speaker Protection datasheet
PDF, 8.3 Mb, Revisión: A, Archivo publicado: abr 6, 2013
Extracto del documento
Precios
Estado
| LM49251TL/NOPB | LM49251TLX/NOPB | |
|---|---|---|
| Estado del ciclo de vida | Activo (Recomendado para nuevos diseños) | Activo (Recomendado para nuevos diseños) |
| Disponibilidad de muestra del fabricante | Sí | No |
Embalaje
| LM49251TL/NOPB | LM49251TLX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 30 | 30 |
| Package Type | YZR | YZR |
| Industry STD Term | DSBGA | DSBGA |
| JEDEC Code | R-XBGA-N | R-XBGA-N |
| Package QTY | 250 | 3000 |
| Carrier | SMALL T&R | LARGE T&R |
| Device Marking | GN9 | GN9 |
| Width (mm) | 2.8 | 2.8 |
| Length (mm) | 3 | 3 |
| Thickness (mm) | .675 | .675 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | .675 | .675 |
| Mechanical Data | Descargar | Descargar |
Paramétricos
| Parameters / Models | LM49251TL/NOPB | LM49251TLX/NOPB |
|---|---|---|
| Audio Mode Control | I2C | I2C |
| Ground Centered Headphone | Yes | Yes |
| Headphone Channels | Stereo | Stereo |
| Headphone Min Load, Ohms | 16 | 16 |
| Headphone Output Power/Ch, mW | 20 | 20 |
| Headphone PSRR, dB | 83 | 83 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Package Group | DSBGA | DSBGA |
| Package Size: mm2:W x L, PKG | See datasheet (DSBGA) | See datasheet (DSBGA) |
| Speaker Channels | Stereo | Stereo |
| Speaker Min Load, Ohms | 4 | 4 |
| Speaker Output Power/Ch, W | 1.37 | 1.37 |
| Speaker PSRR, dB | 77 | 77 |
| Supply Voltage(Max), V | 5.5 | 5.5 |
| Supply Voltage(Min), V | 2.7 | 2.7 |
Plan ecológico
| LM49251TL/NOPB | LM49251TLX/NOPB | |
|---|---|---|
| RoHS | Obediente | Obediente |
Linea modelo
Serie: LM49251 (2)
Clasificación del fabricante
- Semiconductors> Audio> Audio Subsystem