LM4838MTEX The LM4838MTEX is a stereo 2W audio power amplifier from Texas Instruments. It features Class-AB architecture and DC volume control for versatile audio applications.
Mfr Part #:

LM4838MTEX

Available from 1 distributors
Mfr Name: NA
NA
The LM4838MTEX is a stereo 2W audio power amplifier from Texas Instruments. It features Class-AB architecture and DC volume control for versatile audio applications.
✓ Total Stock: 2,160 pcs

LM4838MTEX Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,160 pcs
2160 pcs On Request 1 On Request On Request 04+ On Request On Request

LM4838MTEX Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Interface

LM4838MTEX Description

Short technical summary and product information.

The Texas Instruments LM4838MTEX is a monolithic integrated circuit designed for high-quality audio amplification. This stereo 2W audio power amplifier operates with a Class-AB input architecture and supports analog audio input.

 

Key electrical specifications include a power stage supply voltage range of 2.7V to 5.5V and an analog supply voltage range of 2.7V to 5.5V. It can deliver up to 2W into a 4Ω load or 2.2W into a 3Ω load with less than 1.0% THD. The device features DC volume control, selectable gain or bass boost, and a click and pop suppression circuitry.

 

Designed for applications such as multimedia monitors, portable radios, and computer audio, the LM4838MTEX operates within an ambient temperature range of -40°C to 85°C. It is housed in an HTSSOP (PWP) package with dimensions of 9.7 mm × 6.4 mm.

 

Additional features include hardware control interface, system beep detect, and switchable bridged/single-ended power amplifiers. The device also incorporates thermal shutdown protection circuitry for reliability.

LM4838MTEX Quick Information

Product Type: Audio Power Amplifier
Canonical Name: LM4838 Stereo 2W Audio Power Amplifier with DC Volume Control and Selectable Gain
Subcategory: Stereo Audio Power Amplifier

LM4838MTEX Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM4838MTEX Features

  • Stereo 2W audio power amplifier
  • Class-AB input architecture
  • DC volume control included
  • Selectable gain and bass boost
  • HTSSOP package

LM4838MTEX Applications

  • Ideal for portable audio devices
  • Suitable for multimedia monitors
  • Used in desktop computer audio
  • Designed for portable computer applications

LM4838MTEX FAQs

6 frequently asked questions generated from this part’s specifications.
What is the supply voltage range for the LM4838MTEX?

The power stage supply voltage range is 2.7V to 5.5V, and the analog supply voltage range is also 2.7V to 5.5V.

What is the package type for the LM4838MTEX?

The LM4838MTEX comes in a 28-pin HTSSOP (PWP) package with dimensions 9.7 mm × 6.4 mm and an area of 62.08 mm².

What is the operating temperature range of the LM4838MTEX?

The operating temperature range is -40°C to 85°C.

What is the output power of the LM4838MTEX?

The typical output power is 2W into 4Ω and 2.2W into 3Ω.

What is the THD+N of the LM4838MTEX?

The maximum THD+N is 0.3% at 1 kHz.

Does the LM4838MTEX have thermal shutdown protection?

Yes, it includes thermal shutdown protection circuitry.

LM4838MTEX Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
TPA751DR
TPA751DR
Texas Instruments
The TPA751DR is a mono Class-AB audio power amplifier from Texas Instruments. It operates from a 2.5V to 5.5V supply and delivers up to 700mW of output power.
View Part
TPA2011D1
TPA2011D1
Texas Instruments
The Texas Instruments TPA2011D1 is a 3.2W mono Class-D audio power amplifier. It offers high efficiency and integrated protection features.
View Part
TPA3116D2DADR
TPA3116D2DADR
Texas Instruments
The Texas Instruments TPA3116D2DADR is a 50W stereo Class-D audio amplifier. It operates from a 4.5V to 26V supply and features an analog input.
View Part
TPA751DGN
TPA751DGN
Texas Instruments
The TPA751DGN is a mono, Class-AB audio amplifier from Texas Instruments. It offers 700-mW output power into an 8-ohm load and operates from a 2.5V to 5.5V supply.
View Part
Home
Account

Categories