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LM5112 Datasheet(PDF) 3 Page - National Semiconductor (TI) |
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LM5112 Datasheet(HTML) 3 Page - National Semiconductor (TI) |
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3 / 10 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 to VEE −0.3V to 15V V CC to IN_REF −0.3V to 15V IN/INB to IN_REF −0.3V to 15V IN_REF to V EE −0.3V to 5V Storage Temperature Range −55˚C to +150˚C Maximum Junction Temperature +150˚C Operating Junction Temperature −40˚C+125˚C ESD Rating 2kV Electrical Characteristics T J = −40˚C to +125˚C, VCC = 12V, INB = IN_REF = VEE = 0V, No Load on out- put, unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS SUPPLY V CC V CC operating range V CC – IN_REF and VCC -VEE 3.5 14 V UVLO V CC Under-voltage lockout (rising) V CC – IN_REF 2.4 3.0 3.5 V V CCH V CC Under-voltage hysteresis 230 mV I CC V CC supply current 1.0 2.0 mA CONTROL INPUTS V IH Logic High 1.75 2.3 V V IL Logic low 0.8 1.35 V HYS Input Hysteresis 400 mV I IL Input Current Low IN = INB = 0V -1 0.1 1 µA I IH Input Current High IN = INB = V CC -1 0.1 1 µA OUTPUT DRIVER R OH Output Resistance High I OUT = -10mA 30 50 Ω R OL Output Resistance Low I OUT = 10mA 1.4 2.5 Ω I SOURCE Peak Source Current OUT = V CC/2, 200ns pulsed current 3A I SINK Peak Sink Current OUT = V CC/2, 200ns pulsed current 7A SWITCHING CHARACTERISTICS td1 Propagation Delay Time Low to High, IN/ INB rising ( IN to OUT) C LOAD = 2 nF, see Figure 3 25 40 ns td2 Propagation Delay Time High to Low, IN / INB falling (IN to OUT) C LOAD = 2 nF, see Figure 3 25 40 ns tr Rise time C LOAD =2nF,see Figure 3 14 ns tf Fall time C LOAD =2nF,see Figure 3 12 ns LATCHUP PROTECTION AEC –Q100, METHOD 004 T J = 150˚C 500 mA Note 1: Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions under which operation of the device is intended to be functional. For guaranteed specifications and test conditions, see the Electrical Characteristics. www.national.com 3 |
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