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LM4889 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM4889 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 19 page  Absolute Maximum Ratings (Note 2) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. Supply Voltage 6.0V Storage Temperature −65˚C to +150˚C Input Voltage −0.3V to V DD +0.3V Power Dissipation (Note 3) Internally Limited ESD Susceptibility (Note 4) 2000V ESD Susceptibility (Note 5) 200V Junction Temperature 150˚C Thermal Resistance θ JC (SOP) 35˚C/W θ JA (SOP) 150˚C/W θ JA (8 Bump micro SMD) (Note 10) 210˚C/W θ JC (MSOP) 56˚C/W θ JA (MSOP) 190˚C/W θ JA (LLP) 220˚C/W Soldering Information See AN-1112 "microSMD Wafers Level Chip Scale Package". Operating Ratings Temperature Range T MIN ≤ T A ≤ T MAX −40˚C ≤ T A ≤ 85˚C Supply Voltage 2.2V ≤ V DD ≤ 5.5V Electrical Characteristics V DD =5V (Notes 1, 2) The following specifications apply for V DD = 5V, AV = 2, and 8 Ω load unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4889 Units (Limits) Typical Limit (Note 6) (Notes 7, 9) I DD Quiescent Power Supply Current V IN = 0V, Io = 0A, no Load 4 8 mA (max) V IN = 0V, Io = 0A, with BTL Load 5 8 mA (max) I SD Shutdown Current V shutdown = GND (Note 8) 0.1 1 µA (max) V SDIH Shutdown Voltage Input High 1.2 V (min) V SDIL Shutdown Voltage Input Low 0.4 V (max) P o Output Power THD = 2% (max);f=1kHz 1 W THD+N Total Harmonic Distortion+Noise P o = 0.4 Wrms; f = 1kHz 0.1 % PSRR Power Supply Rejection Ratio V ripple = 200mV sine p-p f ripple = 217Hz f ripple = 1kHz 62 66 dB dB V ripple = 200mV sine p-p Input Floating 75 68 dB Electrical Characteristics V DD = 3.3V (Notes 1, 2) The following specifications apply for V DD = 3.3V, AV = 2, and 8 Ω load unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4889 Units (Limits) Typical Limit (Note 6) (Notes 7, 9) I DD Quiescent Power Supply Current V IN = 0V, Io = 0A, no Load 3.5 7 mA (max) V IN = 0V, Io = 0A, with BTL Load 4.5 7 mA (max) I SD Shutdown Current V shutdown = GND (Note 8) 0.01 1 µA (max) V SDIH Shutdown Voltage Input High 1.2 V (min) V SDIL Shutdown Voltage Input Low 0.4 V (max) P o Output Power THD = 1% (max); f = 1kHz 0.4 W THD+N Total Harmonic Distortion+Noise P o = 0.25Wrms; f = 1kHz 0.1 % PSRR Power Supply Rejection Ratio V ripple = 200mV sine p-p f ripple = 217Hz f ripple =1kHz 60 62 dB dB www.national.com 3 |
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