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LM3722IM5-2.32 Datasheet(PDF) 4 Page - National Semiconductor (TI) |
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LM3722IM5-2.32 Datasheet(HTML) 4 Page - National Semiconductor (TI) |
4 / 12 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 CC,MR −0.3V to 6.0V RESET, RESET −0.3V to (V CC+ 0.3V) Input Current, V CC Pin 20mA Output Current, RESET, RESET Pin 20mA ESD Rating (Note 2) 2kV Continuous Power Dissipation (T A = +70˚C) SOT-23 (Note 3) 320mW Operating Temperature Range Industrial: −40˚C to +85˚C Extended: −40˚C to +125˚C Maximum Junction Temperature 125˚C Storage Temperature Range −65˚C to +160˚C Lead Temperature (soldering, 10sec) +300˚C Electrical Characteristics Typical values are at T A = +25˚C. Limits with standard typeface are for TA = +25˚C, and limits in boldface type apply for the operating temperature range (−40˚C to +85˚C) for LM372_IM5X, and (−40˚C to +125˚C) for LM372_EM5X, unless otherwise noted. (Note 4) Symbol Parameter Conditions Min Typ Max Units V CC V CC Range 1.0 5.5 V I CC Supply Current (I LOAD = 0A) LM372 _ -4.63 V CC = 5.5V 8 15 µA LM372 _ -3.08 V CC = 3.6V 7 10 LM372 _ -2.32 V CC = 2.5V 6 10 V TH Reset Threshold LM372 _ -4.63 4.54 4.50 4.63 4.72 4.75 V LM372 _ -3.08 3.03 3.00 3.08 3.14 3.15 LM372 _ -2.32 2.27 2.25 2.32 2.37 2.40 V TH Tempco Reset Threshold Temperature Coefficient 30 ppm/˚C t RD V CC to Reset Delay (Note 5) V CC =VTH to (VTH − 100mV) 20 µs t RP Reset Active Timeout Period 100 190 560 ms t MR MR Minimum Pulse Width 10 µs t MD MR to Reset Propagation Delay 2µs MR Glitch Immunity (Note 6) 100 ns V IH MR Input Threshold V CC > VTH(MAX), LM372_ -4.63 2.3 V V IL 0.8 V IH V CC > VTH(MAX), LM372_ -3.08, LM372_ -2.32 0.7 V CC V IL 0.25 V CC MR Pull-Up Resistance 22 k Ω V OL RESET Output Voltage Low (LM3722) V CC =VTH min, ISINK = 1.2mA, (LM3722-2.32/3.08) 0.3 V V CC =VTH min, ISINK = 3.2mA, (LM3722-4.63) 0.4 V CC > 1V, ISINK = 50µA 0.3 V OH RESET Output Voltage High (LM3722) V CC > VTH max, ISOURCE = 500µA, (LM3722-2.32/3.08) 0.8V CC V V CC > VTH max, ISOURCE = 800µA, (LM3722-4.63) V CC−1.5 V OL RESET Output Voltage Low (LM3723) V CC =VTH max, ISINK = 1.2mA (LM3723 -2.32/3.08) 0.3 V V CC =VTH max, ISINK = 3.2mA (LM3723 -4.63) 0.4 www.national.com 4 |
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