công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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LM74 bảng dữ liệu(PDF) 4 Page - National Semiconductor (TI) |
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LM74 bảng dữ liệu(HTML) 4 Page - National Semiconductor (TI) |
4 / 15 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 Soldering Information, Lead Temperature SO-8 Package (Note 3) Vapor Phase (60 seconds) Infrared (15 seconds) 215˚C 220˚C ESD Susceptibility (Note 4) Human Body Mode LM74CIBP SC, pin 5 1900V LM74CIM and LM74CIBP all other pins 2000V Machine Model 200V Operating Ratings Specified Temperature Range T MIN to TMAX (Note 5) LM74CIBP LM74CIM −40˚C to +125˚C −55˚C to +150˚C Supply Voltage Range (+V S) LM74CIBP +2.65V to +5.5V LM74CIM +3.0V to +5.5V Temperature-to-Digital Converter Characteristics Unless otherwise noted, these specifications apply for V + = 2.65V to 3.6V for the LM74CIBP -3, V+ = 3.0V to 3.6V for the LM74CIM -3 and V + = 4.5V to 5.5V for the LM74 -5 (Note 6). Boldface limits apply for T A =TJ =TMIN to TMAX; all other lim- its T A =TJ=+25˚C, unless otherwise noted. Parameter Conditions Typical (Note 7) LM74-5 Limits (Note 8) LM74-3 Limits (Note 8) Units (Limit) Temperature Error (Note 6) T A = −10˚C to +65˚C ±1.25 ±1.25 ˚C (max) T A = −25˚C to +110˚C ±2.1 +2.65/−2.15 ˚C (max) T A = −40˚C to +85˚C +2.65/−1.65 ±2.15 ˚C (max) T A = −40˚C to +110˚C +2.65/ −2.0 +2.65/−2.15 ˚C (max) T A = −55˚C to +125˚C ±3.0 ±3.5 ˚C (max) T A = −55˚C to +150˚C ±5.0 ±5.0 ˚C (max) Resolution 13 Bits Temperature Conversion Time SO-8 (Note 9) 280 425 425 ms (max) micro SMD (Note 9) 611 925 925 ms (max) Quiescent Current SO-8 Serial Bus Inactive 310 520 520 µA (max) micro SMD 265 470 470 µA (max) SO-8 Serial Bus Active 310 µA micro SMD 310 µA SO-8 Shutdown Mode, V + = 3.3V 7µA micro SMD 3 µA SO-8 Shutdown Mode, V + =5V 8µA micro SMD 4 µA Logic Electrical Characteristics DIGITAL DC CHARACTERISTICS Unless otherwise noted, these specifications apply for V + = 2.65V to 3.6V for the LM74CIBP -3, V + = 3.0V to 3.6V for the LM74CIM -3 and V+ = 4.5V to 5.5V for the LM74 -5 (Note 6). Boldface 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 0.8 0.35 V (min) 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) www.national.com 4 |
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Mô tả tương tự - LM74 |
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