LM4900LD
- Mfr.Part #
- LM4900LD
- Manufacturer
- Texas Instruments
- Package / Case
- 8-WFDFN Exposed Pad
- Datasheet
- Download
- Description
- IC AMP CLASS AB MONO 675MW 8WSON
- Stock
- 41,909
- In Stock :
- 41,909
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- Manufacturer :
- Texas Instruments
- Product Category :
- Audio Amplifiers
- Number of Terminations :
- 8
- Type :
- Class AB
- Max Output Power :
- 675mW
- Width :
- 2.5mm
- Length :
- 2.5mm
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Base Part Number :
- LM4900
- Supply Voltage-Min (Vsup) :
- 2V
- Operating Temperature :
- -40°C~85°C TA
- Lead Free :
- Contains Lead
- ECCN Code :
- EAR99
- Height Seated (Max) :
- 0.8mm
- Voltage - Supply :
- 2V~5.5V
- Mount :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- JESD-30 Code :
- S-PDSO-N8
- Terminal Pitch :
- 0.5mm
- Number of Functions :
- 1
- Terminal Form :
- NO LEAD
- Reach Compliance Code :
- Unknown
- Package / Case :
- 8-WFDFN Exposed Pad
- Feature :
- Depop, Shutdown, Thermal Protection
- Output Type :
- 1-Channel (Mono)
- Packaging :
- Tape and Reel (TR)
- Max Output Power x Channels @ Load :
- 675mW x 1 @ 8 Ω
- Output Power :
- 0.675W
- Series :
- Boomer®
- Bandwidth :
- 20 kHz
- Terminal Position :
- Dual
- Supply Voltage-Max (Vsup) :
- 5.5V
- HTS Code :
- 8542.33.00.01
- Harmonic Distortion :
- 1%
- Quiescent Current :
- 4mA
- Datasheets
- LM4900LD

Audio Amplifiers Texas Instruments LM4900LD Overview
The LM4900LD from Texas Instruments is an integrated circuit audio amplifier designed for high-performance mono audio applications. With its Class AB operation, this amplifier delivers a powerful output of up to 675mW, making it suitable for various audio systems requiring robust amplification.
Featuring a compact 8WSON package, the LM4900LD offers convenience in circuit layout and assembly, ideal for space-constrained designs. Its efficient design ensures minimal power consumption while maintaining excellent audio fidelity, making it a reliable choice for demanding audio applications.
LM4900LD Features
- Class AB Operation: Ensures high-efficiency amplification with minimal distortion.
- Powerful Output: Capable of delivering up to 675mW of power, suitable for various audio systems.
- Compact 8WSON Package: Facilitates easy integration into space-constrained designs.
- Low Power Consumption: Provides efficient performance for extended battery life in portable devices.
- High Audio Fidelity: Maintains excellent sound quality across a wide range of frequencies.
- Thermal Shutdown Protection: Safeguards the amplifier against overheating, ensuring long-term reliability.
LM4900LD Applications
- Portable Audio Devices: The LM4900LD is ideal for powering speakers in portable audio players, ensuring clear and powerful sound output in a compact form factor.
- Headphone Amplifiers: With its high-output capability and low power consumption, this amplifier is well-suited for driving headphones, delivering immersive audio experiences for users.
- Audio Accessories: The LM4900LD can be integrated into various audio accessories such as Bluetooth speakers and gaming headsets, enhancing the audio performance of these devices.
- Automotive Audio Systems: In automotive applications, the LM4900LD can drive speakers in car audio systems, delivering reliable performance and crisp sound reproduction for an enhanced driving experience.
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