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TPS3805H33 Datasheet(PDF) 5 Page - Texas Instruments |
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TPS3805H33 Datasheet(HTML) 5 Page - Texas Instruments |
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5 / 25 page  TPS3803-01-Q1 TPS3803G15-Q1, TPS3805H33-Q1 www.ti.com SGLS228C – DECEMBER 2003 – REVISED SEPTEMBER 2015 7.5 Electrical Characteristics over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD = 1.5 V, IOH = –0.5 mA VOH High-level output voltage (TPS3805 only) VDD = 3.3 V, IOH = –1 mA 0.8 × VDD V VDD = 6 V, IOH = –1.5 mA VDD = 1.5 V, IOL = 1 mA VOL Low-level output voltage VDD = 3.3 V, IOL = 2 mA 0.3 V VDD = 6 V, IOL = 3 mA VIT > 1.5 V, TA = 25°C 0.8 Power-up reset voltage(1) V VIT ≤ 1.5 V, TA = 25°C 1 SENSE 1.2 1.226 1.244 Negative-going input VIT TPS3803G15 1.379 1.4 1.421 V threshold voltage(2) TPS3805H33 3.004 3.05 3.096 1.2 V < VIT < 2.5 V 15 Vhys Hysteresis mV 2.5 V < VIT < 3.5 V 30 II Input current SENSE –25 25 nA High-level output IOH Open drain only VDD = VIT + 0.2 V, VOH = VDD 300 nA current at RESET TPS3803-01 2 4 VDD = 3.3 V, Output unconnected TPS3805, TPS3803G15 3 5 IDD Supply current μA TPS3803-01 2 4 VDD = 6 V, Output unconnected TPS3805, TPS3803G15 4 6 CI Input capacitance VI = 0 V to VDD 1 pF (1) The lowest supply voltage at which RESET (VOL(max) = 0.2 V, IOL = 50 μA) becomes active. tr(VDD) ≥ 15 μs/V. (2) To ensure the best stability of the threshold voltage, place a bypass capacitor (ceramic, 0.1- μF) near the supply terminals. 7.6 Timing Requirements RL = 1 MΩ, CL = 50 pF, TA = –40°C to 125°C (unless otherwise noted) MIN MAX UNIT VDD tw Pulse duration VIH = 1.05 × VIT, VIL = 0.95 × VIT 5.5 μs SENSE 7.7 Switching Characteristics RL = 1 MΩ, CL = 50 pF, TA = –40°C to 125°C (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD to RESET delay Propagation (delay) time, tPHL VIH = 1.05 × VIT, VIL = 0.95 × VIT 5 100 μs high-to-low-level output SENSE to RESET delay VDD to RESET delay Propagation (delay) time, tPLH VIH = 1.05 × VIT, VIL = 0.95 × VIT 5 100 μs SENSE to RESET delay low-to-high-level output μA 7.8 Dissipation Ratings POWER RATING DERATING FACTOR POWER RATING POWER RATING PACKAGE TA < 25°C ABOVE TA = 25°C TA = 70°C TA = 85°C DCK 321 mW 2.6 mW/°C 206 mW 167 mW Copyright © 2003–2015, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Links: TPS3803-01-Q1 TPS3803G15-Q1 TPS3805H33-Q1 |
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