IC Phoenix
 
Home ›  LL45 > LM4889ITL-LM4889ITLX-LM4889LD-LM4889LDX-LM4889MA-LM4889MAX-LM4889MM-LM4889MMX,1 Watt Audio Power Amplifier
LM4889ITL-LM4889ITLX-LM4889LD-LM4889LDX-LM4889MA Fast Delivery,Good Price
Part Number:
If you need More Quantity or Better Price,Welcom Any inquiry.
We available via phone +865332716050 Email
Partno Mfg Dc Qty AvailableDescript
LM4889ITLNSN/a8250avai1 Watt Audio Power Amplifier
LM4889ITLNATIONALN/a3000avai1 Watt Audio Power Amplifier
LM4889ITLXNSN/a12000avai1 Watt Audio Power Amplifier
LM4889LDNSN/a23495avai1 Watt Audio Power Amplifier
LM4889LDNSCN/a329avai1 Watt Audio Power Amplifier
LM4889LDXNSN/a20098avai1 Watt Audio Power Amplifier
LM4889MANSN/a5700avai1 Watt Audio Power Amplifier
LM4889MAXNSN/a450avai1 Watt Audio Power Amplifier
LM4889MAXNSCN/a637avai1 Watt Audio Power Amplifier
LM4889MMNSCN/a1500avai1 Watt Audio Power Amplifier
LM4889MMXNSN/a25238avai1 Watt Audio Power Amplifier


LM4889MMX ,1 Watt Audio Power AmplifierLM4889 1 Watt Audio Power AmplifierJune 2003LM48891 Watt Audio Power Amplifier
LM4890 ,1 Watt Audio Power AmplifierFeaturesprovide high quality output power with a minimal amount ofexternal components. The LM4890 d ..
LM4890IBL ,1 Watt Audio Power AmplifierLM4890 1 Watt Audio Power AmplifierAugust 2004LM48901 Watt Audio Power Amplifier
LM4890IBLX ,1 Watt Audio Power Amplifierfeatures a low-power consumption shutdownturn-on and turn-off transitionsmode, which is achieved by ..
LM4890IBLX ,1 Watt Audio Power Amplifierfeatures an internal ther-n No output coupling capacitors, snubber networks ormal shutdown protecti ..
LM4890IBP ,1 Watt Audio Power AmplifierGeneral Description Key SpecificationsThe LM4890 is an audio power amplifier primarily designedj PS ..
LP2985AIM5X-1.8 ,Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications with Output Voltages [Less_Than_Or_Equal] ...LP2985LV Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMDpackages for
LP2985AIM5X-12 ,Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications with Output Voltages [Less_Than_Or_Equal] ...Featuresn Guaranteed 150 mA output currentThe LP2985LV is a 150 mA, fixed-output voltage regulatord ..
LP2985AIM5X-12 ,Micropower 150 mA Low-Noise Low-Dropout Regulator in SOT-23 and micro SMD packages for Applications with Output Voltages [Less_Than_Or_Equal] ...ApplicationsPrecision Output: 1% tolerance output voltages availablen Cellular Phone(A grade).n Pal ..
LP2985AIM5X-2.0 ,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 ..
LP2985AIM5X-2.5 ,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 ..
LP2985AIM5X-2.6 ,Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator in SOT-23 and micro SMD Packagesapplications.n Smallest possible size (SOT-23, micro SMD package)™Using an optimized VIP (Verticall ..


LM4889ITL-LM4889ITLX-LM4889LD-LM4889LDX-LM4889MA-LM4889MAX-LM4889MM-LM4889MMX
1 Watt Audio Power Amplifier
LM4889 Watt Audio Power Amplifier
General Description

The LM4889isan audio power amplifier primarily designed
for demanding applicationsin mobile phones and other por-
table communication device applications.Itis capableof
delivering1 wattof continuous average powertoan8Ω BTL
load with less than 2% distortion (THD+N) froma 5VDC
power supply.
Boomer audio power amplifiers were designed specificallyto
provide high quality output power witha minimal amountof
external components. The LM4889 doesnot require output
coupling capacitorsor bootstrap capacitors, and thereforeis
ideally suitedfor mobile phone and other low voltage appli-
cations where minimal power consumptionisa primaryre-
quirement.
The LM4889 featuresa low-power consumption shutdown
mode, whichis achievedby drivingthe shutdownpin witha
logic low. Additionally,the LM4889 featuresan internal ther-
mal shutdown protection mechanism.
The LM4889 contains advanced pop& click circuitryto
eliminate noise which would otherwise occur during turn-on
and turn-off transitions.
The LM4889is unity-gain stable and canbe configuredby
external gain-setting resistors.
Key Specifications
Improved PSRRat 217Hz,5- 3.3V 75dB Power Outputat 5.0V& 2% THD 1.0W(typ.) Power Outputat 3.3V& 1% THD 400mW(typ.) Shutdown Currentat 3.3& 2.6V 0.01µA(typ.)
Features
Availablein space-saving MSOP, SOIC, LLP, and micro
SMD packages Ultra low current shutdown mode (3.3to 2.6V- 0.01µA) Can drive capacitive loadsupto 500pF Improved pop& click circuitry eliminates noises during
turn-on and turn-off transitions 2.2- 5.5V operation No output coupling capacitors, snubber networksor
bootstrap capacitors required Unity-gain stable External gain configuration capability
Applications
Mobile Phones PDAs Portable electronic devices
Typical Application

FIGURE1. Typical Audio Amplifier Application Circuit
June 2003
LM4889
att
Audio
Power
Amplifier
ic,good price


TEL:86-533-2716050      FAX:86-533-2716790
   

©2020 IC PHOENIX CO.,LIMITED