Datenblatt-Suchmaschine für elektronische Bauteile |
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TL7705BMU Datenblatt(PDF) 5 Page - Texas Instruments |
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TL7705BMU Datenblatt(HTML) 5 Page - Texas Instruments |
5 / 11 page TL7702B, TL7705B SUPPLY-VOLTAGE SUPERVISORS SLVS037H – SEPTEMBER 1989 – REVISED JULY 1999 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics over recommended operating conditions (unless otherwise noted) PARAMETER TEST CONDITIONS† TL77xxBC TL77xxBI TL7705BQ UNIT MIN TYP MAX VOH High-level output voltage, RESET IOH = –16 mA VCC–1.5 V VOL Low-level output voltage, RESET IOL = 16 mA 0.4 V Vref Reference voltage Iref = 500 µA, TA = 25°C 2.48 2.53 2.58 V TL7702B TA =25°C 2.505 2.53 2.555 VIT Negative-going input threshold voltage TL7705B TA = 25°C 4.5 4.55 4.6 V VIT– input threshold voltage at SENSE input TL7702B T f ll range‡ 2.48 2.53 2.58 V at SENSE in ut TL7705B TA = full range‡ 4.45 4.55 4.65 Vh Hysteresis, SENSE TL7702B VCC =3 6Vto18V TA =25°C 10 mV Vhys y, (VIT+ – VIT–) TL7705B VCC = 3.6 V to 18 V, TA = 25°C 30 mV Vres§ Power-up reset voltage IOL at RESET = 2 mA, TA = 25°C 1 V II Input current RESIN VI = 0.4 V to VCC –10 µA II Input current SENSE TL7702B VI = Vref to 18 V –0.1 –2 µA IOH High-level output current, RESET VO = 18 V, See Figure 1 50 µA IOL Low-level output current, RESET VO = 0 V, See Figure 1 –50 µA ICC Supply current VSENSE = 15 V, RESIN ≥ 2 V 1.8 3 mA ICC Supply current VCC = 18 V, TA = full range‡ 3.5 mA † All electrical characteristics are measured with 0.1- µF capacitors connected at REF, CT, and VCC to GND. ‡ Full range is 0 °C to 70°C for the C-suffix devices, –40°C to 85°C for the I-suffix devices, and –40°C to 125°C for the Q-suffix device. § This is the lowest voltage at which RESET becomes active. switching characteristics, VCC = 5 V, CT open, TA = 25°C PARAMETER FROM (INPUT) TO (OUTPUT) TEST CONDITIONS TL77xxBC TL77xxBI TL7705BQ UNIT () () MIN TYP MAX tPLH Propagation delay time from low- to high-level output RESIN RESET See Figures 1 2 and 3 270 500 ns tPHL Propagation delay time from high- to low-level output RESIN RESET See Figures 1, 2, and 3 270 500 ns t Effective pulse duration RESIN See Figure 2 150 ns tw Effective pulse duration SENSE See Figure 2 100 ns tr Rise time RESET 75 ns tf Fall time RESET See Figures 1 and 3 150 200 ns tr Rise time RESET See Figures 1 and 3 75 150 ns tf Fall time RESET 50 ns |
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