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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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LM4873MT датащи(PDF) 3 Page - National Semiconductor (TI) |
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LM4873MT датащи(HTML) 3 Page - National Semiconductor (TI) |
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3 / 19 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 14) Internally limited ESD Susceptibility (Note 15) 2000V ESD Susceptibility (Note 16) 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 5) θ JA (typ) — MXA20A 51˚C/W (Note 6) θ JA (typ) — MXA20A 90˚C/W (Note 7) θ JC (typ) — MXA28A 2˚C/W θ JA (typ) — MXA28A 41˚C/W (Note 8) θ JA (typ) — MXA28A 51˚C/W (Note 9) θ JA (typ) — MXA28A 90˚C/W (Note 10) 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 LM4873 Units (Limits) Typical Limit (Note 17) (Note 18) V DD Supply Voltage 2 V (min) 5.5 V (max) I DD Quiescent Power Supply Current V IN = 0V, IO = 0A (Note 19) , HP-IN = 0V 7.5 15 mA (max) V IN = 0V, IO = 0A (Note 19) , HP-IN = 4V 5.8 6 mA (min) 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 LM4873 Units (Limits) Typical Limit (Note 17) (Note 18) V OS Output Offset Voltage V IN = 0V 5 50 mV (max) P O Output Power (Note 13) THD = 1%, f = 1 kHz LM4873MTE-1, R L =3Ω (Note 11) 2.4 W LM4873MTE, R L =3Ω (Note 11) 2.2 W LM4873MTE-1, R L =4Ω (Note 12) 2.1 W LM4873MTE, R L =4Ω (Note 12) 1.9 W LM4873, R L =8Ω 1.1 1.0 W (min) THD+N = 10%, f = 1 kHz LM4873MTE-1, R L =3Ω (Note 11) 3.0 W LM4873MTE-1, R L =4Ω (Note 12) 2.6 LM4873, R L =8Ω 1.5 W THD+N = 1%, f = 1 kHz, R L =32Ω 0.34 W www.national.com 3 |
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