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SE555 Datasheet(PDF) 5 Page - Texas Instruments |
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SE555 Datasheet(HTML) 5 Page - Texas Instruments |
5 / 15 page THRES voltage level TRIG voltage level RESET current CONT voltage (open circuit) Low-level output voltage Supply current VCC = 15 V VCC = 5 V VCC = 15 V Output low, No load Output high, No load V V mA V V V TEST CONDITIONS† Initial error of timing interval‡ TA = 25°C TA = MIN to MAX TA = 25°C ppm/ °C %/V ns SLFS022 – D1669, SEPTEMBER 1973—REVISED FEBRUARY 1992 NE555, SA555, SE555, SE555C PRECISION TIMERS POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 5 electrical characteristics, VCC = 5 V to 15 V, TA = 25°C (unless otherwise noted) PARAMETER TEST CONDITIONS SE555 NE555, SA555, SE555C UNIT MIN TYP MAX MIN TYP MAX VCC = 15 V 9.4 10 10.6 8.8 10 11.2 VCC = 5 V 2.7 3.3 4 2.4 3.3 4.2 THRES current (see Note 2) 30 250 30 250 nA VCC = 15 V 4.8 5 5.2 4.5 5 5.6 VCC = 5 V 1.45 1.67 1.9 1.1 1.67 2.2 TRIG current TRIG at 0 V 0.5 0.9 0.5 2 µA RESET voltage level 0.3 0.7 1 0.3 0.7 1 V RESET at VCC 0.1 0.4 0.1 0.4 RESET at 0 V – 0.4 –1 – 0.4 – 1.5 DISCH switch off-state current 20 100 20 100 nA VCC = 15 V 9.6 10 10.4 9 10 11 VCC = 5 V 2.9 3.3 3.8 2.6 3.3 4 IOL = 10 mA 0.1 0.15 0.1 0.25 IOL = 50 mA 0.4 0.5 0.4 0.75 IOL = 100 mA 2 2.2 2 2.5 IOL = 200 mA 2.5 2.5 IOL = 5 mA 0.1 0.2 0.1 0.35 IOL = 8 mA 0.15 0.25 0.15 0.4 IOH = – 100 mA 13 13.3 12.75 13.3 High-level output voltage IOH = – 200 mA 12.5 12.5 VCC = 5 V IOH = – 100 mA 3 3.3 2.75 3.3 VCC = 15 V 10 12 10 15 VCC = 5 V 3 5 3 6 mA VCC = 15 V 9 10 9 13 VCC = 5 V 2 4 2 5 NOTE 2: This parameter influences the maximum value of the timing resistors RA and RB in the circuit of Figure 12. For example, when VCC = 5 V, the maximum value is R = RA + RB ≈ 3.4 MΩ, and for VCC = 15 V, the maximum value is 10 MΩ. operating characteristics, VCC = 5 V and 15 V PARAMETER SE555 NE555, SA555, SE555C UNIT MIN TYP MAX MIN TYP MAX Each timer, monostable§ 0.5% 1.5% 1% 3% Each timer, astable¶ 1.5% 2.25% Temperature coefficient Each timer, monostable§ 30 100 50 of timing interval Each timer, astable¶ 90 150 Supply voltage sensitivity Each timer, monostable§ 0.05 0.2 0.1 0.5 of timing interval Each timer, astable¶ 0.15 0.3 Output pulse rise time CL = 15 pF, 100 200 100 300 Output pulse fall time TA = 25°C 100 200 100 300 † For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions. ‡ Timing interval error is defined as the difference between the measured value and the average value of a random sample from each process run. § Values specified are for a device in a monostable circuit similar to Figure 9, with component values as follow: RA = 2 kΩ to 100 kΩ, C = 0.1 µF. ¶ Values specified are for a device in an astable circuit similar to Figure 12, with component values as follow: RA = 1 kΩ to 100 kΩ, C = 0.1 µF. |
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