(China (Mainland))
Product Summary
The LM4838MTE is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4Ω with less than 1.0% THD or 2.2W into 3Ω with less than 1.0% THD. The LM4838MTE features an externally controlled, low-power consumption shutdown mode, and both a power amplifier and headphone mute for maximum system flexibility and performance. The applications of the LM4838MTE are Portable and Desktop Computers, Multimedia Monitors, Portable Radios, PDAs, and Portable TVs.
Parametrics
LM4838MTE absolute maximum ratings: (1)Supply Voltage:6.0V; (2)Storage Temperature:-65℃ to +150℃; (3)Input Voltage:-0.3V to VDD +0.3V; (4)Power Dissipation:Internally limited; (5)ESD Susceptibility:2000V or 200V; (6)Junction Temperature:150℃; (7)Soldering Information: Small Outline Package: Vapor Phase (60 sec.):215℃, Infrared (15 sec.):220℃.
Features
LM4838MTE features: (1)DC Volume Control Interface; (2)System Beep Detect; (3)Stereo switchable bridged/single-ended power amplifiers; (4)Selectable internal/external gain and bass boost; (5)“Click and pop” suppression circuitry; (6)Thermal shutdown protection circuitry.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 |
 LM4838MTE/NOPB |
|
IC AMP AUDIO PWR 2.2W AB 28TSSOP |
Data Sheet |
Negotiable |
|
||||||||||
 |
LM4838MTEX |
National Semiconductor (TI) |
Audio Amplifiers |
Data Sheet |
|
|
||||||||||
 |
LM4838MTEX/NOPB |
National Semiconductor (TI) |
Audio Amplifiers |
Data Sheet |
|
|
||||||||||
