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LM71 数据表(PDF) 4 Page - National Semiconductor (TI) |
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LM71 数据表(HTML) 4 Page - National Semiconductor (TI) |
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4 / 13 page ![]() Absolute Maximum Ratings (Note 1) Supply Voltage −0.3V to 6.0V Voltage at any Pin −0.3V to V + + 0.3V Input Current at any Pin (Note 2) 5 mA Storage Temperature −65˚C to +150˚C Soldering Information, Lead Temperature SOT23-5 Package (Note 3) Vapor Phase (60 seconds) Infrared (15 seconds) 215˚C 220˚C LLP-6 Package (Note 3) Infrared (5 seconds) 215˚C ESD Susceptibility (Note 4) Human Body Model Machine Model 2000V 200V Operating Ratings Specified Temperature Range (Note 5) T MIN to TMAX LM71CIMF, LM71CISD −40˚C to +150˚C Supply Voltage Range (+V S) LM71CIMF, LM71CISD +2.65V to +5.5V Temperature-to-Digital Converter Characteristics Unless otherwise noted, these specifica- tions apply for V + = 2.65V to 3.6V (Note 6). 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) LM71CIMF LM71CISD Limits (Note 8) Units (Limit) Temperature Error (Note 6) T A = −10˚C to +65˚C ±1.5 ˚C (max) T A = −40˚C to +85˚C ±2.0 ˚C (max) T A = −40˚C to +150˚C +3/−2 ˚C (max) Resolution 14 0.03125 Bits ˚C Temperature Conversion Time (Note 9) 200 270 ms (max) Quiescent Current Serial Bus Inactive 300 550 µA (max) Logic Electrical Characteristics DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for V + = 2.65V to 3.6V (Note 6). Bold- face limits apply for T A =TJ =TMIN to TMAX; all other limits TA =TJ = +25˚C, unless otherwise noted. Symbol Parameter Conditions Typical (Note 7) Limits (Note 8) Units (Limit) V IN(1) Logical “1” Input Voltage V + x 0.7 V (min) V + + 0.3 V (max) V IN(0) Logical “0” Input Voltage −0.3 V (min) V + x 0.3 V (max) Input Hysteresis Voltage V + = 3.0V to 3.6V 0.4 0.33 V (min) I IN(1) Logical “1” Input Current V IN =V + 0.005 3.0 µA (max) I IN(0) Logical “0” Input Current V IN = 0V −0.005 −3.0 µA (min) C IN All Digital Inputs 20 pF V OH High Level Output Voltage I OH = −400 µA 2.4 V (min) V OL Low Level Output Voltage I OL =+2mA 0.4 V (max) I O_TRI-STATE TRI-STATE ®Output Leakage Current V O = GND V O =V + −1 +1 µA (min) µA (max) www.national.com 4 |
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