Datasheet Texas Instruments LM4951A
| Manufacturer | Texas Instruments |
| Series | LM4951A |
Wide Voltage Range 1.8 Watt Audio Power Amplifier With Short Circuit Protection
Datasheets
Wide Voltage Range 1.8 Watt Audio Amplifier With Short Circuit Protection datasheet
PDF, 1.4 Mb, Revision: C, File published: Apr 8, 2013
Extract from the document
Status
| LM4951ASD/NOPB | LM4951ASDX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | No |
Packaging
| LM4951ASD/NOPB | LM4951ASDX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 10 | 10 |
| Package Type | DPR | DPR |
| Industry STD Term | WSON | WSON |
| JEDEC Code | S-PDSO-N | S-PDSO-N |
| Package QTY | 1000 | 4500 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | 4951ASD | 4951ASD |
| Width (mm) | 4 | 4 |
| Length (mm) | 4 | 4 |
| Thickness (mm) | .75 | .75 |
| Pitch (mm) | .8 | .8 |
| Max Height (mm) | .8 | .8 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM4951ASD/NOPB | LM4951ASDX/NOPB |
|---|---|---|
| Analog Supply (V), Max | 2.7 | 2.7 |
| Architecture | Class AB | Class AB |
| Audio Input Type | Analog Input | Analog Input |
| Control Interface | Hardware | Hardware |
| Iq per channel(Typ), mA | 2.5 | 2.5 |
| Iq(Max), mA | 4.5 | 4.5 |
| Iq(Typ), mA | 2.5 | 2.5 |
| Load(Min), ohms | 8 | 8 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Output Power, W | 2.2 | 2.2 |
| PSRR, dB | 66 | 66 |
| Package Group | WSON | WSON |
| Package Size: mm2:W x L, PKG | See datasheet (WSON) | See datasheet (WSON) |
| Pin/Package | 10WSON | 10WSON |
| Rating | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.01 | 0.01 |
| Speaker Channels, Max | Mono | Mono |
| THD + N @ 1 kHz, % | 0.07 | 0.07 |
Eco Plan
| LM4951ASD/NOPB | LM4951ASDX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LM4951A (2)
Manufacturer's Classification
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D