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Evaluation Boards:
Audio Design Resources:
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Spice Model for LME49860. Also applicable for LM4562, LME49710, LME49720, and LME49740 (zip file)
Audio Technical Support
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What's New:
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See online demo
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LMV1088
Dual Input, Far Field Noise Suppression Microphone Amplifier
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LM49450
I2S Input, 2.5W/Channel, Low EMI, Stereo, Class D Audio Sub-System with Ground Referenced Headphone Amplifier, 3D Enhancement, and Headphone Sense |
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LM49250
Enhanced Emissions Suppression Stereo Class D Audio Sub-System with Ground Referenced Headphone Amplifier |
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LME49600
High Performance, High Fidelity, High Current Audio Buffer |
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LME49710
High Performance, High Fidelity Audio Operational Amplifier |
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LME49830
Mono High Fidelity 200 Volt MOSFET Power Amplifier Input Stage with Mute |
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LME49811
High Fidelity 200 Volt Driver with Shutdown |
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LM48511
3W, Ultra-Low EMI, Filterless, Mono, Class D Audio Power Amplifier with Spread Spectrum |
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LM49100
Mono Class AB Audio Subsystem with a True-Ground Headphone Amplifier |
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LM49270
Filterless 2.2W Class D Audio Subsystem with OCL Headphone Amplifier, 3D Enhancement, and Headphone Sense |
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 National's LM4562 has been awarded as a winner in
EDN magazine's list of
Hot 100 Products and in
Electronic Product's 2006
Product of the Year Awards.
The LM4562 is a Dual High Performance, High Fidelity Audio Operational Amplifier. The LM4562 features an ultra-low THD of 0.00003% and is optimized for superior audio signal fidelity.
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Online Education:
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Signal-Path Designer
Published every other month, Signal-Path Designer's feature articles cover signal-path design techniques.
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