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LM92 数据表(PDF) 3 Page - National Semiconductor (TI) |
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LM92 数据表(HTML) 3 Page - National Semiconductor (TI) |
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3 / 18 page ![]() Absolute Maximum Ratings (Note 1) Supply Voltage −0.3 V to 6.5V Voltage at any Pin −0.3 V to (+V S + 0.3V) Input Current at any Pin 5mA Package Input Current (Note 2) 20mA T_CRIT_A and INT Output Sink Current 10mA T_CRIT_A and INT Output Voltage 6.5V Storage Temperature −65˚C to +125˚C Soldering Information, Lead Temperature SOP and MSOP Package (Note 3) Vapor Phase (60 seconds) 215˚C Infrared (15 seconds) 220˚C ESD Susceptibility (Note 4) Human Body Model 2500V Machine Model 250V Operating Ratings(Notes 1, 5) Specified Temperature Range T MIN to TMAX (Note 6) −55˚C to +150˚C Supply Voltage Range (+V S) +2.7V to +5.5V Electrical Characteristics Temperature-to-Digital Converter CharacteristicsUnless otherwise noted, these specifications apply for +V S=+2.7V to +5.5V for LM92CIM . Boldface limits apply for T A =TJ =TMIN to TMAX; all other limits TA=TJ=+25˚C, unless otherwise noted. Parameter Conditions Typical (Note 7) Limits (Note 8) Units (Limit) Accuracy (This is a summary. For more detailed information please see (Note 9)) T A = +30˚C, +VS = 3.3V to 4.0V ±0.33 ˚C (max) T A = 10˚C or +50˚C, +VS = 3.3V to 4.0V ±0.50 T A = −10 ˚C or +85˚C, +VS = 3.3V to 4.0V ±1.00 T A = +125˚C, +VS = 4.0V ±1.25 T A = −25˚C to 150˚C, +VS = 4.0V ±1.50 Resolution (Note 10) 13 0.0625 Bits ˚C Linearity (Note 11) ±0.5 ˚C (max) Offset Error of Transfer Function (Note 12) +V S = 4.0V ˚C (max) Offset Error of Transfer Function Supply Sensitivity 2.7V ≤ +V S< 3.6V ˚C/V (max) 3.6V ≤ +V S≤ 5.5V ˚C/V (max) Temperature Conversion Time (Note 13) 500 1000 ms Quiescent Current I 2C Inactive 0.35 mA I 2C Active 0.35 0.625 mA (max) Shutdown Mode 5 µA T HYST Default Temperature (Notes 15, 16) 2 ˚C T LOW Default Temperature (Note 16) 10 ˚C T HIGH Default Temperature (Note 16) 64 ˚C T C Default Temperature (Note 16) 80 ˚C www.national.com 3 |
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