Datasheet Texas Instruments LM4838MTX/NOPB
| Manufacturer | Texas Instruments |
| Series | LM4838 |
| Part Number | LM4838MTX/NOPB |
Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain 28-TSSOP -40 to 85
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
Extract from the document
Status
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
Packaging
| Pin | 28 |
| Package Type | PW |
| Industry STD Term | TSSOP |
| JEDEC Code | R-PDSO-G |
| Package QTY | 2500 |
| Carrier | LARGE T&R |
| Device Marking | LM4838MT |
| Width (mm) | 4.4 |
| Length (mm) | 9.7 |
| Thickness (mm) | 1 |
| Pitch (mm) | .65 |
| Max Height (mm) | 1.2 |
| Mechanical Data | Download |
Parametrics
| Analog Supply (V) | 2.7 Max |
| Architecture | Class AB |
| Audio Input Type | Analog Input |
| Control Interface | Hardware |
| Iq per channel(Typ) | 7.5 mA |
| Iq(Max) | 30 mA |
| Iq(Typ) | 15 mA |
| Load(Min) | 3 ohms |
| Operating Temperature Range | -40 to 85 C |
| Output Power | 2.5 W |
| PSRR | 74 dB |
| Package Group | TSSOP |
| Package Size: mm2:W x L | 28HTSSOP: 62 mm2: 6.4 x 9.7(HTSSOP) PKG |
| Pin/Package | 28HTSSOP, 28TSSOP |
| Rating | Catalog |
| Shutdown Current (ISD) | 0.7 uA |
| Speaker Channels | Stereo Max |
| THD + N @ 1 kHz | 0.3 % |
Eco Plan
| RoHS | Compliant |
Model Line
Series: LM4838 (2)
- LM4838MTEX/NOPB LM4838MTX/NOPB
Manufacturer's Classification
- Semiconductors > Audio > Low-Power Audio Amplifiers (<10W) > Speaker Amplifier Class AB/Class D