LM4938MH/NOPB
- Mfr.Part #
- LM4938MH/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC AMP AB STEREO 2.2W 28HTSSOP
- Stock
- 3,800
- In Stock :
- 3,800
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- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Package / Case :
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Factory Lead Time :
- 6 Weeks
- RoHS Status :
- ROHS3 Compliant
- Width :
- 4.4mm
- Voltage - Supply :
- 2.7V~5.5V
- Height :
- 1.2mm
- REACH SVHC :
- No SVHC
- Number of Channels :
- 2
- Lead Free :
- Lead Free
- Length :
- 9.7mm
- Type :
- Class AB
- Thickness :
- 1mm
- Mount :
- Surface Mount
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 28
- Number of Functions :
- 2
- Max Output Power :
- 2.2W
- Output Power :
- 2W
- Supply Type :
- Single
- Packaging :
- Tube
- Number of Pins :
- 28
- Output Type :
- 2-Channel (Stereo) with Stereo Headphones
- Pbfree Code :
- yes
- Series :
- Boomer®
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Base Part Number :
- LM4938
- ECCN Code :
- EAR99
- Power Supplies :
- 3/5V
- Mounting Type :
- Surface Mount
- Load Impedance :
- 3Ohm
- Nominal Supply Current :
- 11mA
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- -20°C~85°C TA
- Supply Voltage-Max (Vsup) :
- 5.5V
- Bandwidth :
- 20 kHz
- Feature :
- Bass Boost, Depop, Mute, Shutdown, Thermal Protection, Volume Control
- Lifecycle Status :
- ACTIVE (Last Updated: 3 days ago)
- Terminal Pitch :
- 0.65mm
- Radiation Hardening :
- No
- Power Supply Rejection Ratio (PSRR) :
- 78dB
- Max Output Power x Channels @ Load :
- 2.2W x 2 @ 3 Ω; 92mW x 2 @ 32 Ω
- Terminal Form :
- Gull wing
- JESD-609 Code :
- e3
- Datasheets
- LM4938MH/NOPB

Audio Amplifiers Texas Instruments LM4938MH/NOPB Overview
Introducing the LM4938MH/NOPB, a cutting-edge integrated circuit (IC) amplifier meticulously crafted by Texas Instruments, a pioneer in semiconductor innovation. Designed to meet the exacting demands of modern audio amplification, this 2.2W stereo amplifier excels in delivering unparalleled performance and fidelity.
With its compact 28HTSSOP package, the LM4938MH/NOPB seamlessly integrates into various audio systems, offering a potent combination of power and versatility. Whether it's powering speakers in portable devices or driving headphones in multimedia applications, this amplifier sets the benchmark for excellence.
Experience the epitome of audio amplification with the LM4938MH/NOPB, where precision engineering meets unrivaled performance.
LM4938MH/NOPB Features
- High-Fidelity Stereo Amplification: Delivers crisp, clear audio with a total output power of 2.2W.
- Compact 28HTSSOP Package: Enables seamless integration into space-constrained designs.
- Advanced AB Amplifier Design: Ensures efficient power usage and minimal distortion for pristine sound reproduction.
- Comprehensive Protection Circuitry: Safeguards against overvoltage, overcurrent, and thermal overload, enhancing reliability and longevity.
- Flexible Configuration Options: Supports various audio input sources and output configurations, offering versatility in system design.
LM4938MH/NOPB Applications
- Portable Audio Devices: The LM4938MH/NOPB is ideal for use in smartphones, tablets, and portable media players, delivering immersive audio experiences on the go.
- Multimedia Systems: Enhance the audio performance of multimedia systems such as laptops, gaming consoles, and smart TVs with the LM4938MH/NOPB.
- Automotive Infotainment: Elevate the audio quality in automotive infotainment systems, ensuring crystal-clear sound for passengers' entertainment and communication needs.
This amplifier seamlessly integrates into the compact form factors of portable devices, enriching multimedia content with its high-fidelity sound reproduction.
Its versatile configuration options and robust protection circuitry make it the perfect choice for powering speakers and headphones in diverse multimedia applications.
The LM4938MH/NOPB's compact size and comprehensive protection features make it a reliable solution for integrating premium audio capabilities into vehicles.
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