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LM4894IBP Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM4894IBP 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 (LLP) 12˚C/W θ JA (LLP) 63˚C/W θ JA (micro SMD) 220˚C/W θ JC (MSOP) 56˚C/W θ JA (MSOP) 190˚C/W Soldering Information See AN-1112 "microSMD Wafers Level Chip Scale Package." See AN-1187 "Leadless Leadframe Package (LLP)." 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, 8) The following specifications apply for V DD = 5V, AV = 1, and 8 Ω load unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4894 Units (Limits) Typical Limit (Note 6) (Note 7) I DD Quiescent Power Supply Current V IN = 0V, Io = 0A 4 8 mA (max) I SD Shutdown Current V shutdown = GND 0.1 1 µA (max) P o Output Power THD = 1% (max);f=1kHz LM4894LD, R L=4 Ω (Note 11) 1.4 W (min) LM4894, R L=8 Ω 1 0.850 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 = 217Hz (Note 9) 87 dB (min) f = 1kHz (Note 9) 83 f = 217Hz (Note 10) 83 63 f = 1kHz (Note 10) 80 CMRR Common_Mode Rejection Ratio f = 217Hz 50 dB Electrical Characteristics V DD =3V (Notes 1, 2, 8) The following specifications apply for V DD = 3V, AV = 1, and 8 Ω load unless otherwise specified. Limits apply for T A = 25˚C. Symbol Parameter Conditions LM4894 Units (Limits) Typical Limit (Note 6) (Note 7) I DD Quiescent Power Supply Current V IN = 0V, Io = 0A 3.5 6 mA (max) I SD Shutdown Current V shutdown = GND 0.1 1 µA (max) P o Output Power THD = 1% (max); f = 1kHz 0.35 W THD+N Total Harmonic Distortion+Noise P o = 0.25Wrms; f = 1kHz 0.325 % PSRR Power Supply Rejection Ratio V ripple = 200mV sine p-p f = 217Hz (Note 9) 87 dB f = 1kHz (Note 9) 83 f = 217Hz (Note 10) 80 f = 1kHz (Note 10) 78 CMRR Common-Mode Rejection Ratio f = 217Hz 49 dB www.national.com 3 |
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