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TPS3809K33-EP Datasheet(PDF) 5 Page - Texas Instruments |
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TPS3809K33-EP Datasheet(HTML) 5 Page - Texas Instruments |
5 / 14 page www.ti.com Electrical Characteristics Timing Requirements Switching Characteristics TPS3809L30-EP, TPS3809K33-EP, TPS3809I50-EP 3-PIN SUPPLY VOLTAGE SUPERVISORS SGLS369A – AUGUST 2006 – REVISED NOVEMBER 2006 over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TY MAX UNIT P VDD = 2.5 V to 6 V, IOH = –500 µA VDD – 0.2 VDD = 3.3 V, IOH = –2 mA VDD – 0.4 VOH High-level output voltage V VDD = 6 V, IOH = –4 mA VDD – 0.4 VDD = 6 V, IOH = –4 mA, TA = 125°C VDD – 0.5 VDD = 2 V to 6 V, IOL = 500 µA 0.2 VOL Low-level output voltage VDD = 3.3 V, IOL = 2 mA 0.4 V VDD = 6 V, IOL = 4 mA 0.4 Power-up reset voltage(1) VDD ≥ 1.1 V, IOL = 50 µA 0.2 V 2.58 2.6 2.7 TPS3809L30 4 Negative-going 2.87 2.9 2.99 VIT– input threshold TPS3809K33 V 3 voltage(2) 4.45 4.5 4.65 TPS3809I50 5 TPS3809L30 35 Vhys Hysteresis TPS3809K33 40 mV TPS3809I50 60 VDD = 2 V, Output unconnected 9 12 IDD Supply current µA VDD = 6 V, Output unconnected 20 25 Ci Input capacitance VI = 0 V to VDD 5 pF (1) The lowest supply voltage at which RESET becomes active. tr, VDD ≥ 15 µs/V. (2) To ensure best stability of the threshold voltage, a bypass capacitor (0.1- µF ceramic) should be placed near the supply terminals. R L = 1 MΩ, CL = 50 pF, TA = 25°C PARAMETER TEST CONDITIONS MIN MAX UNIT tw Pulse width at VDD VDD = VIT– + 0.2 V, VDD = VIT– – 0.2 V 3 µs R L = 1 MΩ, CL = 50 pF, TA = 25°C PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VDD ≥ VIT– + 0.2 V, td Delay time 120 200 280 ms See timing diagram Propagation (delay) time, VIL = VIT– – 0.2 V, tPHL VDD to RESET delay 1 ms high- to low-level output VIH = VIT– + 0.2 V 5 Submit Documentation Feedback |
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