Datasheet Texas Instruments LM4889
| Manufacturer | Texas Instruments |
| Series | LM4889 |
1 Watt Audio Power Amplifier
Datasheets
LM4889 1 Watt Audio Power Amplifier datasheet
PDF, 1.6 Mb, Revision: H, File published: May 3, 2013
Extract from the document
Status
| LM4889MA/NOPB | LM4889MAX/NOPB | LM4889MM/NOPB | LM4889MMX/NOPB | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No | No |
Packaging
| LM4889MA/NOPB | LM4889MAX/NOPB | LM4889MM/NOPB | LM4889MMX/NOPB | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 8 | 8 | 8 | 8 |
| Package Type | D | D | DGK | DGK |
| Industry STD Term | SOIC | SOIC | VSSOP | VSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
| Package QTY | 95 | 2500 | 1000 | 3500 |
| Carrier | TUBE | LARGE T&R | LARGE T&R | LARGE T&R |
| Device Marking | 89MA | LM48 | GA2 | GA2 |
| Width (mm) | 3.91 | 3.91 | 3 | 3 |
| Length (mm) | 4.9 | 4.9 | 3 | 3 |
| Thickness (mm) | 1.58 | 1.58 | .97 | .97 |
| Pitch (mm) | 1.27 | 1.27 | .65 | .65 |
| Max Height (mm) | 1.75 | 1.75 | 1.07 | 1.07 |
| Mechanical Data | Download | Download | Download | Download |
Parametrics
| Parameters / Models | LM4889MA/NOPB | LM4889MAX/NOPB | LM4889MM/NOPB | LM4889MMX/NOPB |
|---|---|---|---|---|
| Analog Supply (V), Max | 5.5 | 5.5 | 2.2 | 2.2 |
| Architecture | Class AB | Class AB | Class AB | Class AB |
| Audio Input Type | Analog Input | Analog Input | Analog Input | Analog Input |
| Control Interface | Hardware | Hardware | Hardware | Hardware |
| Iq per channel(Typ), mA | 5 | 5 | 5 | 5 |
| Iq(Max), mA | 8 | 8 | 8 | 8 |
| Iq(Typ), mA | 5 | 5 | 5 | 5 |
| Load(Min), ohms | 8 | 8 | 8 | 8 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 | -40 to 85 |
| Output Power, W | 1.2 | 1.2 | 1.2 | 1.2 |
| PSRR, dB | 66 | 66 | 66 | 66 |
| Package Group | SOIC | SOIC | VSSOP | VSSOP |
| Package Size: mm2:W x L, PKG | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8SOIC: 29 mm2: 6 x 4.9(SOIC) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) | 8VSSOP: 15 mm2: 4.9 x 3(VSSOP) |
| Pin/Package | 8SOIC, 8VSSOP | 8SOIC, 8VSSOP | 8SOIC, 8VSSOP | 8SOIC, 8VSSOP |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.1 | 0.1 | 0.1 | 0.1 |
| Speaker Channels, Max | Mono | Mono | Mono | Mono |
| THD + N @ 1 kHz, % | 0.1 | 0.1 | 0.1 | 0.1 |
Eco Plan
| LM4889MA/NOPB | LM4889MAX/NOPB | LM4889MM/NOPB | LM4889MMX/NOPB | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
Model Line
Series: LM4889 (4)
Manufacturer's Classification
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D