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TL7757CDR データシート(PDF) 4 Page - Texas Instruments |
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TL7757CDR データシート(HTML) 4 Page - Texas Instruments |
4 / 20 page TL7757 SUPPLY-VOLTAGE SUPERVISOR AND PRECISION VOLTAGE DETECTOR SLVS041I − SEPTEMBER 1991 − REVISED AUGUST 2003 4 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 electrical characteristics at specified free-air temperature PARAMETER TEST CONDITIONS T TL7757I UNIT PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT V Negative going input threshold voltage at V 25 °C 4.43 4.55 4.67 V VIT− Negative-going input threshold voltage at VCC −40 °C to 85°C 4.4 4.7 V V † Hysteresis at V 25 °C 40 50 60 mV Vhys† Hysteresis at VCC −40 °C to 85°C 30 70 mV V Low level output voltage I 20 mA V 43V 25 °C 0.4 0.8 V VOL Low-level output voltage IOL = 20 mA, VCC = 4.3 V −40 °C to 85°C 0.8 V I High level output current VCC = 7 V, VOH = 15 V, 25 °C 1 A IOH High-level output current VCC = 7 V, See Figure 1 VOH = 15 V, −40 °C to 85°C 1 µA V ‡ Power up reset voltage RL = 2.2 kΩ, 25 °C 0.8 1 V Vres‡ Power-up reset voltage RL = 2.2 kΩ, VCC slew rate ≤ 5 V/µs −40 °C to 85°C 1.2 V V 43V 25 °C 1400 2000 ICC Supply current VCC = 4.3 V −40 °C to 85°C 2100 µA CC pp y VCC = 5.5 V −40 °C to 85°C 40 µ † 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 specified free-air temperature PARAMETER TEST CONDITIONS T TL7757I UNIT PARAMETER TEST CONDITIONS TA MIN TYP MAX UNIT t Propagation delay time low to high level output VCC slew rate ≤ 5 V/µs, 25 °C 3.4 5 s tPLH Propagation delay time, low-to-high-level output VCC slew rate ≤ 5 V/µs, See Figures 2 and 3 −40 °C to 85°C 5 µs t Propagation delay time high to low level output See Figures 2 and 3 25 °C 2 5 s tPHL Propagation delay time, high-to-low-level output See Figures 2 and 3 −40 °C to 85°C 5 µs t Rise time VCC slew rate ≤ 5 V/µs, 25 °C 0.4 1 s tr Rise time VCC slew rate ≤ 5 V/µs, See Figures 2 and 3 −40 °C to 85°C 1 µs t Fall time See Figures 2 and 3 25 °C 0.05 1 s tf Fall time See Figures 2 and 3 −40 °C to 85°C 1 µs t Minimum pulse duration at VCC for output 25 °C 5 µs tw(min) Minimum pulse duration at VCC for output response −40 °C to 85°C 5 µs |
同様の部品番号 - TL7757CDR |
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同様の説明 - TL7757CDR |
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