LM4881N National Semiconductor, LM4881N Datasheet
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LM4881N
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LM4881N Summary of contents
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... Applications n Headphone Amplifier n Personal Computers n Microphone Preamplifier Connection Diagrams MSOP Package SOP and DIP Package DS100005-1 Top View Order Number LM4881MM, LM4881M, or LM4881N See NS Package Number MUA08A, M08A, or N08E September 1997 0.1% (max) 0.02% (typ) 300 mW (typ) 0.7 µA (typ) DS100005-2 DS100005-38 www.national.com ...
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... Absolute Maximum Ratings If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage Storage Temperature Input Voltage Power Dissipation (Note 4) ESD Susceptibility (Note 5) ESD Susceptibility (Note 6) Junction Temperature Soldering Information (Note 1) Small Outline Package ...
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Electrical Characteristics The following specifications apply for V DD Symbol Parameter I Quiescent Current DD I Shutdown Current SD V Offset Voltage OS P Output Power O THD+N Total Harmonic Distortion + Noise PSRR Power Supply Rejection Ratio Note 2: ...
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External Components Description Compo- nents 1. R Inverting input resistance which sets the closed-loop gain in conjuction with R i forms a high pass filter with Input coupling capacitor which blocks the DC voltage at the amplifier’s ...
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Typical Performance Characteristics THD+N vs Output Power DS100005-9 THD+N vs Output Power DS100005-12 Output Power vs Supply Voltage DS100005-15 (Continued) THD+N vs Output Power DS100005-10 THD+N vs Output Power DS100005-13 Output Power vs Supply Voltage DS100005-16 5 THD+N vs Output ...
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Typical Performance Characteristics Power Dissipation vs Output Power DS100005-18 Power Dissipation vs Output Power DS100005-21 Channel Separation DS100005-24 www.national.com (Continued) Output Power vs Load Resistance DS100005-19 Clipping Voltage vs Supply Voltage DS100005-22 Output Attenuation in Shutdown Mode DS100005-25 6 Output ...
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Typical Performance Characteristics Power Supply Rejection Ratio DS100005-27 Frequency Response vs Output Capacitor Size DS100005-30 Typical Application Frequency Response DS100005-33 (Continued) Open Loop Frequency Response DS100005-28 Frequency Response vs Output Capacitor Size DS100005-31 Typical Application Frequency Response DS100005-34 7 Noise ...
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Application Information SHUTDOWN FUNCTION In order to reduce power consumption while not in use, the LM4881 contains a shutdown pin to externally turn off the amplifier’s bias circuitry. This shutdown feature turns the am- plifier off when a logic high ...
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Application Information (Continued) shutdown function should be virtually clickless and popless. While the device will function properly, (no oscillations or mo- torboating), with C equal to 0.1 µF, the device will be much B more susceptible to turn on clicks ...
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Physical Dimensions inches (millimeters) unless otherwise noted www.national.com Order Number LM4881MM NS Package Number MUA08A Order Number LM4881M NS Package Number M08A 10 ...
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... Italiano National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications. Order Number LM4881N NS Package Number N08E 2. A critical component is any component of a life ...