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TPS3705-33DR Datasheet(PDF) 7 Page - Texas Instruments |
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TPS3705-33DR Datasheet(HTML) 7 Page - Texas Instruments |
7 / 16 page TPS3705-30, TPS3705-33, TPS3705-50 TPS3707-25, TPS3707-30, TPS3707-33, TPS3707-50 PROCESSOR SUPERVISORY CIRCUITS WITH POWER-FAIL SLVS184B – NOVEMBER 1998 – REVISED JANUARY 1999 7 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT TPS370x-xx VDD = 1.1 V IOH = – 4 µA 0.8 TPS3707-25 V V +0 2V TPS370x-30 VDD = VIT+ + 0.2 V, IOH =–500 µA 0.7 ×VDD VOH High-level output voltage TPS370x-33 IOH = 500 µA V TPS370x-50 VDD = VIT+ + 0.2 V, IOH = –800 µA VDD –1.5 V TPS370x-xx VDD = 6 V, IOH = –800 µA DD TPS3707-25 TPS370x-30 VDD = VIT++0.2 V, IOL = 1 mA 0.3 V VOL Low-level output voltage TPS370x-33 VOL Low-level out ut voltage TPS370x-50 VDD = VIT++0.2 V, IOL = 2.5 mA 04 V TPS370x-xx VDD = 6 V IOL = 3 mA 0.4 Power-up reset voltage (see Note 2) VDD ≥ 1.1 V, IOL = 50 µA 0.3 V TPS3707-25 2.20 2.25 2.30 TPS370x-30 TA =0°Cto85°C 2.57 2.63 2.68 V TPS370x-33 TA = 0°C to 85°C 2.87 2.93 2.98 V Negative-going input TPS370x-50 4.45 4.55 4.63 VIT– Negative going in ut threshold voltage (N ) TPS3707-25 2.20 2.25 2.32 (see Note 3) TPS370x-30 TA =40°Cto85°C 2.57 2.63 2.70 V TPS370x-33 TA = –40°C to 85°C 2.87 2.93 3.0 V TPS370x-50 4.45 4.55 4.65 PFI TPS370x-xx VDD ≥ 2 V, TA = –40°C to 85°C 1.20 1.25 1.30 V TPS3707-25 40 VDD TPS370x-30 50 Vhys Hysteresis VDD TPS370x-33 50 mV y TPS370x-50 70 PFI TPS370x-xx 10 IIH(AV) Average high-level input current WDI WDI = VDD = 6 V, Time average (dc = 88%) 100 150 µA IIL(AV) Average low-level input current WDI WDI = 0 V, VDD = 6 V, Time average (dc = 12%) –15 –20 µA IIH High level input current WDI WDI = VDD = 6 V 120 170 µA IIH High-level input current MR MR = 0.7 ×VDD, VDD = 6 V –130 –180 µA IIL Low level input current WDI WDI = 0 V, VDD = 6 V –120 –170 µA IIL Low-level input current MR MR = 0 V, VDD = 6 V –430 –600 µA II Input current PFI VDD = 6 V, 0 V ≤ VI ≤ VDD –1 0 1 µA IDD Supply current TPS3707-xx VDD = 2 V to 6 V, MR = VDD, MR, WDI and outputs unconnected 20 50 µA IDD Supply current TPS3705-xx VDD = 2 V to 6 V, MR= VDD, MR, WDI and outputs unconnected 30 50 µA Ci Input capacitance VI = 0 V to VDD 5 pF NOTES: 2. The lowest supply voltage at which RESET becomes active. tr,VDD ≥ 15 µs/V 3. To ensure best stability of the threshold voltage, a bypass capacitor (ceramic, 0.1 µF) should be placed near to the supply terminals. |
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