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TL7757Y 数据表(PDF) 5 Page - Texas Instruments |
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TL7757Y 数据表(HTML) 5 Page - Texas Instruments |
5 / 11 page TL7757 SUPPLY-VOLTAGE SUPERVISOR AND PRECISION VOLTAGE DETECTOR SLVS041E – SEPTEMBER 1991 – REVISED JULY 1999 5 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at TA = 25°C PARAMETER TEST CONDITIONS TL7757Y UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VIT – Negative-going input threshold voltage at VCC 4.55 V Vhys† Hysteresis at VCC 50 mV VOL Low-level output voltage IOL = 20 mA, VCC = 4.3 V 0.4 V IOH High-level output current VCC = 7 V, VOH = 15 V, See Figure 1 µA Vres‡ Power-up reset voltage RL = 2.2 kΩ, VCC slew rate ≤ 5 V/µs 0.8 V ICC Supply current VCC = 4.3 V 1400 µA ICC Supply current VCC = 5.5 V µA † This is the difference between positive-going input threshold voltage, VIT+, and negative-going input threshold voltage, VIT–. ‡ This is the lowest voltage at which RESET becomes active. switching characteristics at TA = 25°C PARAMETER TEST CONDITIONS TL7757Y UNIT PARAMETER TEST CONDITIONS MIN TYP MAX UNIT tPLH Propagation delay time, low-to-high-level output VCC slew rate ≤ 5 V/µs, See Figures 2 and 3 3.4 µs tPHL Propagation delay time, high-to-low-level output See Figures 2 and 3 2 µs tr Rise time VCC slew rate ≤ 5 V/µs, See Figures 2 and 3 0.4 µs tf Fall time See Figures 2 and 3 0.05 µs |
类似零件编号 - TL7757Y |
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类似说明 - TL7757Y |
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