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LMS202ECMW Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LMS202ECMW Datasheet(HTML) 3 Page - National Semiconductor (TI) |
3 / 8 page Absolute Maximum Ratings (Note 1) If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/ Distributors for availability and specifications. V S −0.3V to 6V V+ (V S − 0.3V) to + 14V V− +0.3V to −14V Driver Input Voltage, T IN −0.3V to (V+ +0.3V) Receiver Input Voltage, R IN ± 30V Driver Output Voltage T O (V− −0.3V to (V+ + 0.3V) Receiver Output Voltage R O −0.3 to (V S + 0.3) Short Circuit Duration, T O Continuous ESD Rating IEC 1000-4-2) (Note 7) (Note 8) Air-Gap Discharge 15kV Contact Discharge 8kV Human Body Model (Note 2) (Note 8) 15kV (Note 9) 2kV ESD Rating (MM) 200V (Note 6) (Note 9) Soldering Information Infrared or Convection 235˚C (20sec.) Junction Temperature 150˚C Storage Temperature Range −65˚C to +150˚C Operating Ratings Supply Voltage V S 4.5V to 5.5V Ambient Temperature Range, T A Commercial (C) 0˚C to +70˚C Industrial (I) −40˚C to +85˚C Package Thermal Resistance (Note 3) SO 71˚C/W WSO 55˚C/W Electrical Characteristics Over recommended operating supply and temperature ranges unless otherwise specified C1 = C2 = C3 = C4 = Cbp = 0.1µF Symbol Parameter Conditions Min (Note 5) Typ Max (Note 5) Units DC Characteristics I S Supply Current No Load, T A = 25˚C 1 7 mA Logic I INPUT Input Leakage Current T IN = 0VtoVS ±10 µA V THL Input Logic Theshold Low T IN 0.8 V V THH Input Logic Theshold High T IN 2.0 V V OL TTL/CMOS Output Voltage Low R OUT,IOUT = 3.2mA 0.4 V V OH TTL/CMOS Output Voltage High R OUT,IOUT = −1.0mA 3.5 V S −0.1 V RS-232 Receiver Inputs V RI Receiver Input Voltage Range −30 +30 V V RTHL Receiver Input Theshold Low V S = 5V, TA = 25˚C 0.8 1.4 V V RTHH Receiver Input Theshold High V S = 5V, TA = 25˚C 2 2.4 V V HYST Receiver Input Hysteresis V S = 5V 0.2 0.6 1.0 V R I Receiver Input Resistance V S = 5V, TA = 25˚C 3 5 7 k Ω RS-232 Transmitter Outputs V O Transmitter Output Voltage Swing All transmitters loaded with 3k Ω to GND ±5 ±8V R O Output Resistance V S =V+=V−=0V, V O = ± 2V 300 Ω I OS Output Short Circuit Current ±11 ±60 mA Timing Characteristics DR Maximum Data Rate C L = 50pF to 1000pF, R L =3k Ω to 7kΩ 230 kbps www.national.com 3 |
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