LM4938MHX/NOPB
- Mfr.Part #
- LM4938MHX/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Datasheet
- Download
- Description
- IC AMP AB STEREO 2.2W 28HTSSOP
- Stock
- 30,044
- In Stock :
- 30,044
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- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Surface Mount :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Package / Case :
- 28-PowerTSSOP (0.173, 4.40mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Type :
- Class AB
- Max Output Power x Channels @ Load :
- 2.2W x 2 @ 3 Ω; 92mW x 2 @ 32 Ω
- Series :
- Boomer®
- HTS Code :
- 8542.33.00.01
- Power Supplies :
- 3/5V
- ECCN Code :
- EAR99
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supply Current-Max :
- 30mA
- Width :
- 4.4mm
- Supply Voltage-Min (Vsup) :
- 2.7V
- Voltage - Supply :
- 2.7V~5.5V
- Terminal Form :
- Gull wing
- JESD-30 Code :
- R-PDSO-G28
- Terminal Pitch :
- 0.65mm
- Base Part Number :
- LM4938
- Length :
- 9.7mm
- Number of Terminations :
- 28
- RoHS Status :
- ROHS3 Compliant
- Height Seated (Max) :
- 1.2mm
- JESD-609 Code :
- e3
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Number of Functions :
- 2
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Feature :
- Bass Boost, Depop, Mute, Shutdown, Thermal Protection, Volume Control
- Factory Lead Time :
- 6 Weeks
- Terminal Finish :
- Matte Tin (Sn)
- Operating Temperature :
- -20°C~85°C TA
- Number of Channels :
- 2
- Output Type :
- 2-Channel (Stereo) with Stereo Headphones
- Datasheets
- LM4938MHX/NOPB

Audio Amplifiers Texas Instruments LM4938MHX/NOPB Overview
The Audio Amplifiers Texas Instruments LM4938MHX/NOPB is a high-performance integrated circuit designed to deliver superior audio amplification in stereo applications. Manufactured by Texas Instruments, a leading name in the semiconductor industry, this IC offers exceptional quality and reliability for a wide range of audio amplification needs.
With its compact 28HTSSOP package, this amplifier is suitable for various audio devices where space is limited but high-quality sound is essential. Whether used in portable devices, multimedia systems, or automotive audio systems, the LM4938MHX/NOPB delivers clear, powerful sound reproduction.
Featuring advanced technology and meticulous engineering, this amplifier ensures minimal distortion and noise, allowing users to enjoy crisp, immersive audio experiences. Its versatile design and robust performance make it an ideal choice for demanding audio applications.
LM4938MHX/NOPB Features
- Integrated stereo audio amplifier
- Output power: 2.2W per channel
- High efficiency and low power consumption
- Wide supply voltage range: 2.7V to 5.5V
- Integrated shutdown control
- Thermal and short-circuit protection
- Compact 28HTSSOP package
- Enhanced audio performance with minimal distortion and noise
LM4938MHX/NOPB Applications
- Mobile Phones: The LM4938MHX/NOPB is ideal for use in mobile phones, providing high-quality audio amplification for multimedia playback, hands-free calling, and ringtone generation.
- Portable Media Players: This amplifier enhances the audio output of portable media players, ensuring crystal-clear sound reproduction for music, videos, and podcasts on the go.
- Automotive Audio Systems: In automotive applications, the LM4938MHX/NOPB delivers powerful audio amplification for in-car entertainment systems, enabling immersive audio experiences during travel.
- Multimedia Systems: Whether in gaming consoles, smart speakers, or home theater systems, this amplifier enhances the audio performance of multimedia devices, enriching the user experience.
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