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LM4863N Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM4863N Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 16 page  Absolute Maximum Ratings (Note 4) 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 10) Internally limited ESD Susceptibility (Note 11) 2000V ESD Susceptibility (Note 12) 200V Junction Temperature 150˚C Solder Information Small Outline Package Vapor Phase (60 sec.) 215˚C Infrared (15 sec.) 220˚C See AN-450 “Surface Mounting and their Effects on Product Reliablilty” for other methods of soldering surface mount devices. Thermal Resistance θ JC (typ) — M16B 20˚C/W θ JA (typ) — M16B 80˚C/W θ JC (typ) — N16A 20˚C/W θ JA (typ) — N16A 63˚C/W θ JC (typ) — MTC20 20˚C/W θ JA (typ) — MTC20 80˚C/W θ JC (typ) — MXA20A 2˚C/W θ JA (typ) — MXA20A 41˚C/W (Note 7) θ JA (typ) — MXA20A 51˚C/W (Note 5) θ JA (typ) — MXA20A 90˚C/W (Note 6) Operating Ratings Temperature Range T MIN ≤ TA ≤ TMAX −40˚C ≤ T A ≤ 85˚C Supply Voltage 2.0V ≤ V DD ≤ 5.5V Electrical Characteristics for Entire IC (Notes 3, 4) The following specifications apply for V DD= 5V unless otherwise noted. Limits apply for TA= 25˚C. Symbol Parameter Conditions LM4863 Units (Limits) Typical Limit (Note 13) (Note 14) V DD Supply Voltage 2 V (min) 5.5 V (max) I DD Quiescent Power Supply Current V IN = 0V, IO = 0A (Note 15) , HP-IN = 0V 11.5 20 mA (max) 6 mA (min) V IN = 0V, IO = 0A (Note 15) , HP-IN = 4V 5.8 mA I SD Shutdown Current V PIN1 = VDD 0.7 2 µA (min) V IH Headphone High Input Voltage 4 V (min) V IL Headphone Low Input Voltage 0.8 V (max) Electrical Characteristics for Bridged-Mode Operation (Notes 3, 4) The following specifications apply for V DD= 5V unless otherwise specified. Limits apply for TA= 25˚C. Symbol Parameter Conditions LM4863 Units (Limits) Typical Limit (Note 13) (Note 14) V OS Output Offset Voltage V IN = 0V 5 50 mV (max) P O Output Power (Note 9) THD = 1%,f = 1 kHz LM4863MTE, R L = 3Ω (Note 7) 2.5 W LM4863MTE, R L = 4Ω (Note 8) 2.2 W LM4863, R L = 8Ω 1.1 1.0 W (min) THD+N = 10%,f = 1 kHz LM4863MTE, R L = 3Ω (Note 7) 3.2 W LM4863MTE, R L = 4Ω (Note 8) 2.7 LM4863, R L = 8Ω 1.5 W THD+N = 1%,f = 1 kHz, R L = 32Ω 0.34 W THD+N Total Harmonic Distortion+Noise 20 Hz ≤ f ≤ 20 kHz, A VD = 2 LM4863MTE, R L = 4Ω,PO = 2W 0.3 LM4863, R L = 8Ω,PO = 1W 0.3 % PSRR Power Supply Rejection Ratio V DD = 5V, VRIPPLE = 200 mVRMS,RL = 8Ω, C B = 1.0 µF 67 dB www.national.com 3 |
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