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TLC5971PWPR Datasheet(PDF) 5 Page - Texas Instruments |
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TLC5971PWPR Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 45 page  TLC5971 www.ti.com SBVS146D – AUGUST 2010 – REVISED DECEMBER 2015 Recommended Operating Conditions (continued) at TA = –40°C to +85°C, and VCC = 6 V to 17 V or VCC = VREG = 3 V to 5.5 V, unless otherwise noted. MIN NOM MAX UNIT IREG Voltage regulator output current (VREG) –25 mA TA Operating free temperature range –40 85 °C TJ Operating junction temperature –40 125 °C AC CHARACTERISTICS fCLK (SCKI) Data clock frequency and GS control clock frequency, SCKI 0.007 20 MHz tWH/tWL Pulse duration, SCKI 10 ns tSU Setup time, SDTI – SCKI ↑ 5 ns tH Hold time, SDTI – SCKI ↑ 3 ns 6.4 Thermal Information TLC5971 THERMAL METRIC(1) PWP (HTSSOP) RGE (VQFN) UNIT 20 PINS 24 PINS θJA Junction-to-ambient thermal resistance 68.6 38 °C/W θJCtop Junction-to-case (top) thermal resistance 44.2 40.5 °C/W θJB Junction-to-board thermal resistance 19.3 10.2 °C/W ψJT Junction-to-top characterization parameter 2.7 0.3 °C/W ψJB Junction-to-board characterization parameter 15.7 10 °C/W θJCbot Junction-to-case (bottom) thermal resistance 1.8 2.9 °C/W (1) For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application report, SPRA953. 6.5 Electrical Characteristics At TA = –40°C to +85°C, VCC = 6 V to 17 V or VCC = VREG = 3 V to 5.5 V, VLED = 5 V, and CVREG = 1 µF, unless otherwise noted. Typical values are at TA = 25°C and VCC = 12 V. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VOH High-level output voltage, SDTO/SCKO IOH = –2 mA VREG – 0.4 VREG V VOL Low-level output voltage, SDTO/SCKO IOL = 2 mA 0 0.4 V II Input current, SDTI/SCKI VI = VREG or GND –1 1 µA SDTI/SCKI = low, BLANK = 1, GSn = FFFFh, ICC 2 4 mA BCX = 7Fh, VOUTXn = 1 V, RIREF = 24 kΩ (IOLCMax = 2 mA) SDTI/SCKI = low, BLANK = 1, GSn = FFFFh, ICC1 6 9 mA BCX = 7Fh, VOUTXn = 1 V, RIREF = 1.6 kΩ (IOLCMax = 30 mA) SDTI = 10 MHz, SCKI = 20 MHz, BLANK = 0, Supply current ICC2 auto repeat enable, external GS clock selected, GSn = FFFFh, 14 22 mA BCX = 7Fh, VOUTXn = 1 V, RIREF = 1.6 kΩ (IOLCMax = 30 mA) SDTI = 10 MHz, SCKI = 20 MHz, BLANK = 0, ICC3 auto repeat enable, external GS clock selected, GSn = FFFFh, 21 36 mA BCX = 7Fh, VOUTXn = 1 V, RIREF = 0.82 kΩ (IOLCMax = 60 mA) All OUTXn on, BCX = 7Fh, VOUTXn = 1 V, IOLC Constant output current, OUTXn 56.3 60.5 64.7 mA VOUTfix = 1 V, RIREF = 0.82 kΩ (IOLCMax = 60 mA) All OUTXn off, BCX = 7Fh, VOUTXn = 17 V, IOLKG Leakage output current, OUTXn 0.1 µA VOUTfix = 17 V, RIREF = 0.82 kΩ (IOLCMax = 60 mA) Copyright © 2010–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TLC5971 |
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