Datasheet Texas Instruments LM4838
| Manufacturer | Texas Instruments |
| Series | LM4838 |
Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain
Datasheets
LM4838 Stereo 2W Audio Pwr Amplifiers w/ DC Vol Cntrl & Selectable Gain datasheet
PDF, 11.2 Mb, Revision: F, File published: Mar 21, 2013
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Status
| LM4838MTEX/NOPB | LM4838MTX/NOPB | |
|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No | No |
Packaging
| LM4838MTEX/NOPB | LM4838MTX/NOPB | |
|---|---|---|
| N | 1 | 2 |
| Pin | 28 | 28 |
| Package Type | PWP | PW |
| Industry STD Term | HTSSOP | TSSOP |
| JEDEC Code | R-PDSO-G | R-PDSO-G |
| Package QTY | 2500 | 2500 |
| Carrier | LARGE T&R | LARGE T&R |
| Device Marking | LM4838MTE | LM4838MT |
| Width (mm) | 4.4 | 4.4 |
| Length (mm) | 9.7 | 9.7 |
| Thickness (mm) | 1 | 1 |
| Pitch (mm) | .65 | .65 |
| Max Height (mm) | 1.2 | 1.2 |
| Mechanical Data | Download | Download |
Parametrics
| Parameters / Models | LM4838MTEX/NOPB | LM4838MTX/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 | 7.5 | 7.5 |
| Iq(Max), mA | 30 | 30 |
| Iq(Typ), mA | 15 | 15 |
| Load(Min), ohms | 3 | 3 |
| Operating Temperature Range, C | -40 to 85 | -40 to 85 |
| Output Power, W | 2.5 | 2.5 |
| PSRR, dB | 74 | 74 |
| Package Group | TSSOP | TSSOP |
| Package Size: mm2:W x L, PKG | 28HTSSOP: 62 mm2: 6.4 x 9.7(HTSSOP) | 28HTSSOP: 62 mm2: 6.4 x 9.7(HTSSOP) |
| Pin/Package | 28HTSSOP, 28TSSOP | 28HTSSOP, 28TSSOP |
| Rating | Catalog | Catalog |
| Shutdown Current (ISD), uA | 0.7 | 0.7 |
| Speaker Channels, Max | Stereo | Stereo |
| THD + N @ 1 kHz, % | 0.3 | 0.3 |
Eco Plan
| LM4838MTEX/NOPB | LM4838MTX/NOPB | |
|---|---|---|
| RoHS | Compliant | Compliant |
Model Line
Series: LM4838 (2)
Manufacturer's Classification
- Semiconductors> Audio> Low-Power Audio Amplifiers ( Speaker Amplifier Class AB/Class D