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LM74A-5MDA Datasheet(PDF) 4 Page - National Semiconductor (TI) |
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LM74A-5MDA Datasheet(HTML) 4 Page - National Semiconductor (TI) |
4 / 12 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 Package Input Current (Note 2) 20 mA Storage Temperature −65˚C to +150˚C ESD Susceptibility (Note 3) Human Body Mode Machine Model 2000V 200V Operating Ratings Operating Temperature Range −40˚C to +150˚C Specified Temperature Range T MIN to TMAX (Note 4) LM74A -40˚C to +150˚C Supply Voltage Range (+V S) LM74-5 MDA +4.5V to +5.5V LM74-3 MDA +3.0V to +3.6V Temperature-to-Digital Converter Characteristics Unless otherwise noted, these specifications apply for V + = 4.5V to 5.5V for the LM74-5 MDA and V+ = 3.0V to 3.6V for the LM74-3 MDA.(Note 5). Boldface limits apply for T A =TJ =TMIN to TMAX; all other limits TA =TJ=+25˚C, unless otherwise noted. Parameter Conditions Typical (Note 6) LM74-5 MDA Limits (Note 7) LM74-3 MDA Limits (Note 7) Units (Limit) Temperature Error (Note 5) T A = 0˚C to +140˚C ±3.0 ˚C (max) T A = +140˚C to +150˚C ±3.5 ˚C (max) T A = -40˚C to +150˚C ±5 ˚C (max) Resolution 13 Bits Temperature Conversion Time (Note 8) 280 425 ms (max) Quiescent Current Serial Bus Inactive 310 520 µA (max) Serial Bus Active 310 µA Shutdown Mode, V + = 5V 8µA Logic Electrical Characteristics DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for V + = 4.5V to 5.5V for the LM74-5 MDA and V + = 3.0V to 3.6V for the LM74-3 MDA.(Note 5). Boldface limits apply for T A =TJ =TMIN to TMAX; all other limits T A =TJ=+25˚C, unless otherwise noted. Symbol Parameter Conditions Typical (Note 6) Limits (Note 7) 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 + = 4.5V to 5.5V 0.8 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 V + x 0.7 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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