LM4923LQ/NOPB ,1.1 Watt Fully Differential Audio Power Amplifier With Shutdown Select 8-WQFN -40 to 85features an internal thermal shutdown protectionKEY SPECIFICATIONSmechanism.• Improved PSRR at 217H ..
LM4923LQX ,1.1 Watt Fully Differential Audio Power Amplifier With Shutdown Selectfeatures an internal thermaln No output coupling capacitors, snubber networks orshutdown protection ..
LM4924MM ,2 Cell Battery, 40mW Per Channel Output Capacitor-Less (OCL) Stereo Headphone Audio Amplifierfeaturescircuitrythatreducesoutputtransientsn 2-cell 1.5V to 3.6V battery operation(“clicks” and “p ..
LM4924SD ,2 Cell Battery, 40mW Per Channel Output Capacitor-Less (OCL) Stereo Headphone Audio AmplifierGeneral Description Key Specificationsn OCL output powerThe LM4924 is a Output Capacitor-Less (OCL) ..
LM49250RLX/NOPB ,Enhanced Emissions Suppression Stereo Class D Audio Sub-System w/ Ground Referenced Headphone Amp 36-DSBGA -40 to 85Output short circuit and thermal overload protection Connection Diagramprevent the device from bein ..
LM4925SD ,2 Cell, Single Ended Output, 40mW Stereo Headphone Audio AmplifierGeneral Description Key Specificationsn Mono-BTL Output PowerThe unity gain stable LM4925 is both a ..
LP2985IM5X-3.3 ,Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD PackagesFeaturesn Ultra low dropout voltageThe LP2985 is a 150 mA, fixed-output voltage regulatordesigned t ..
LP2985IM5X-3.3/NOPB ,Micropower 150-mA Low-Noise Ultra-Low-Dropout Regulator in SOT-23 and DSBGA Packages 5-SOT-23 -40 to 125 SNVS018Y–MARCH 2000–REVISED DECEMBER 2016Changes from Revision U (April 2013) to Revision V Page• ..
LP2985IM5X-3.5 ,Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD PackagesLP2985 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMDPackagesMarch ..
LP2985IM5X-3.6 ,Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD PackagesLP2985 Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMDPackagesMarch ..
LP2985IM5X-3.8 ,Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD PackagesFeaturesn Ultra low dropout voltageThe LP2985 is a 150 mA, fixed-output voltage regulatordesigned t ..
LP2985IM5X-3.8 ,Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD PackagesApplicationsuse absolute minimum board space.n Cellular PhonePrecision Output: 1% tolerance output ..
LM4923LQ/NOPB
1.1 Watt Fully Differential Audio Power Amplifier With Shutdown Select 8-WQFN -40 to 85
VO-
BYP
IN-
IN+
GND
VO-
BYP
LM4923, LM4923LQBD
www.ti.com SNAS211E –JULY 2004–REVISED MAY 2013
• Availablein Space-saving WQFN Package applications in mobile phones and other portable
Ultra Low Current Shutdown Mode communication device applications.Itis capableof
delivering 1.1 wattof continuous average powertoan
• Can Drive Capacitive Loads upto 100pF 8Ω BTL load with less than 1% distortion (THD+N)
• Improved Pop& Click Circuitry Eliminates froma 5VDC power supply.
Noises During Turn-on and Turn-offBoomer audio power amplifiers were designed
Transitions specificallyto provide high quality output power witha
• 2.4- 5.5V Operation minimal amount of external components. The
• No Output Coupling Capacitors, Snubber does not require output coupling capacitors
Networksor Bootstrap Capacitors bootstrap capacitors, and thereforeis ideally suited mobile phone and other low voltage applications minimal power consumption isa primary
APPLICATIONS• Mobile Phones LM4923 featuresa low-power consumption
• PDAs mode. To facilitate this, Shutdown may be
• Portable Electronic Devices by logic low. Additionally, the LM4923 an internal thermal shutdown protection
KEY SPECIFICATIONS Improved PSRRat 217Hz 85dB(typ) The LM4923 contains advanced pop& click circuitry
Power Outputat 5.0V@ 1% THD+N 1.1W(typ) which eliminates noises which would otherwise occur turn-on and turn-off transitions.
• Power Outputat 3.3V@ 1% THD+N
400mW(typ) Shutdown Current 0.1μA(typ)
Connection Diagrams Figure2.8 Pin VSSOP Package, See Package DGK0008A
