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LM5109ASD Datasheet(PDF) 4 Page - Texas Instruments |
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LM5109ASD Datasheet(HTML) 4 Page - Texas Instruments |
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4 / 16 page  LM5109A SNVS412A – APRIL 2006 – REVISED MARCH 2013 www.ti.com Electrical Characteristics (continued) Specifications in standard typeface are for TJ = 25°C, and those in boldface type apply over the full operating junction temperature range. Unless otherwise specified, VDD = VHB = 12V, VSS = VHS = 0V, No Load on LO or HO (1). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT IHBS HB to VSS current, quiescent VHS = VHB = 90V 0.1 10 µA IHBSO HB to VSS current, operating f = 500 kHz 0.5 mA Input Pins LI and HI VIL Low-level input voltage threshold 0.8 1.8 V VIH High-level input voltage threshold 1.8 2.2 V RI Input pulldown resistance 100 200 500 k Ω Under-Voltage Protection VDDR VDD rising threshold VDDR = VDD – VSS 6.0 6.7 7.4 V VDDH VDD threshold hysteresis 0.5 V VHBR HB rising threshold VHBR = VHB – VHS 5.7 6.6 7.1 V VHBH HB threshold hysteresis 0.4 V LO Gate Driver VOLL Low-level output voltage ILO = 100 mA, VOHL = VLO – VSS 0.38 0.65 V VOHL High-level output voltage ILO = −100 mA, VOHL = VDD – VLO 0.72 1.20 V IOHL Peak pullup current VLO = 0V 1.0 A IOLL Peak pulldown current VLO = 12V 1.0 A HO Gate Driver VOLH Low-level output voltage IHO = 100 mA, VOLH = VHO – VHS 0.38 0.65 V VOHH High-level output voltage IHO = −100 mA, VOHH = VHB – VHO 0.72 1.20 V IOHH Peak pullup current VHO = 0V 1.0 A IOLH Peak pulldown current VHO = 12V 1.0 A Thermal Resistance θJA SOIC(2)(3) 160 Junction to ambient °C/W WSON(2)(3) 40 (2) 4-layer board with Cu finished thicknesses 1.5/1/1/1.5 oz. Maximum die size used. 5x body length of Cu trace on PCB top. 50 x 50mm ground and power planes embedded in PCB. See Application Note AN-1187. (3) The θJA is not a constant for the package and depends on the printed circuit board design and the operating conditions. Switching Characteristics Specifications in standard typeface are for TJ = 25°C, and those in boldface type apply over the full operating junction temperature range. Unless otherwise specified, VDD = VHB = 12V, VSS = VHS = 0V, No Load on LO or HO. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNIT LM5109A tLPHL Lower turn-off propagation delay 30 56 ns (LI falling to LO falling) tHPHL Upper turn-off propagation delay 30 56 ns (HI falling to HO falling) tLPLH Lower turn-on propagation delay 32 56 ns (LI rising to LO rising) tHPLH Upper turn-on propagation delay 32 56 ns (HI rising to HO rising) tMON Delay matching: lower turn-on and upper 2 15 ns turn-off tMOFF Delay matching: lower turn-off and upper 2 15 ns turn-on tRC, tFC Either output rise or fall time CL = 1000 pF 15 - ns tPW Minimum input pulse width that changes 50 ns the output 4 Submit Documentation Feedback Copyright © 2006–2013, Texas Instruments Incorporated Product Folder Links: LM5109A |
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