The LM4992 is a stereo audio power amplifier primarily designed for demanding applications in mobile phones and other portable communication device applications.
Key Features
1.
2 Available in Space-Saving WSON Package.
Ultra Low Current Shutdown Mode.
BTL Output Can Drive Capacitive Loads.
Improved Click and Pop Circuitry Eliminates
Noise During Turn-On and Turn-Off Transitions.
2.2 - 5.5V Operation.
No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required.
Full PDF Text Transcription for LM4992 (Reference)
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LM4992. For precise diagrams, and layout, please refer to the original PDF.
LM4992, LM4992SDBD www.ti.com SNAS220B – NOVEMBER 2003 – REVISED MAY 2013 LM4992 420mW Stereo Cell Phone Audio Amplifier Check for Samples: LM4992, LM4992SDBD FEATURES 1 ...
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hone Audio Amplifier Check for Samples: LM4992, LM4992SDBD FEATURES 1 •2 Available in Space-Saving WSON Package • Ultra Low Current Shutdown Mode • BTL Output Can Drive Capacitive Loads • Improved Click and Pop Circuitry Eliminates Noise During Turn-On and Turn-Off Transitions • 2.2 - 5.5V Operation • No Output Coupling Capacitors, Snubber Networks or Bootstrap Capacitors Required • Unity-Gain Stable • External Gain Configuration Capability APPLICATIONS • Mobile Phones • PDAs • Portable Electronic Devices KEY SPECIFICATIONS • Improved PSRR at 217Hz & 1KHz: 64 dB (1KHz) • Stereo Output Power at 5.0V, 1% THD, 8Ω: 1.07 W (typ
LM4992 Datasheet
