PDF《TS555》

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76 Electrical characteristics TS555 6/19 DocID4077 Rev

4 3 Electrical characteristics Table 4. Static electrical characteristics VCC = +2 V, Tamb = +25 °C, reset to VCC (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit ICC Supply current (no load, high and low states) Tmin ≤Tamb ≤Tmax

65 200

200 ?A VCL Control voltage level Tmin ≤Tamb ≤Tmax 1.2 1.1 1.3 1.4 1.5 V VDIS Discharge saturation voltage (Idis =

1 mA) Tmin ≤Tamb ≤Tmax 0.05 0.2 0.25 IDIS Discharge pin leakage current

1 100 nA VOL Low level output voltage (Isink =

1 mA) Tmin ≤Tamb ≤Tmax 0.1 0.3 0.35 V VOH High level output voltage (Isource = -0.3 mA) Tmin ≤Tamb ≤Tmax 1.5 1.5 1.9 VTRIG Trigger voltage Tmin ≤Tamb ≤Tmax 0.4 0.3 0.67 0.95 1.05 ITRIG Trigger current

10 pA ITH Threshold current

10 VRESET Reset voltage Tmin ≤Tamb ≤Tmax 0.4 0.3 1.1 1.5 2.0 V IRESET Reset current

10 pA DocID4077 Rev

4 7/19 TS555 Electrical characteristics

19 Table 5. Static electrical characteristics VCC = +3 V, Tamb = +25 °C, reset to VCC (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit ICC Supply current (no load, high and low states) Tmin ≤Tamb ≤Tmax

90 230

230 ?A VCL Control voltage level Tmin ≤Tamb ≤Tmax 1.8 1.7

2 2.2 2.3 V VDIS Discharge saturation voltage (Idis =

1 mA) Tmin ≤Tamb ≤Tmax 0.05 0.2 0.25 IDIS Discharge pin leakage current

1 100 nA VOL Low level output voltage (Isink =

1 mA) Tmin ≤Tamb ≤Tmax 0.1 0.3 0.35 V VOH High level output voltage (Isource = -0.3 mA) Tmin ≤Tamb ≤Tmax 2.5 2.5 2.9 VTRIG Trigger voltage Tmin ≤Tamb ≤Tmax 0.9 0.8

1 1.1 1.2 ITRIG Trigger current

10 pA ITH Threshold current

10 VRESET Reset voltage Tmin ≤Tamb ≤Tmax 0.4 0.3 1.1 1.5 2.0 V IRESET Reset current

10 pA Electrical characteristics TS555 8/19 DocID4077 Rev

4 Table 6. Dynamic electrical characteristics VCC = +3 V, Tamb = +25 °C, reset to VCC (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit Timing accuracy (monostable)(1) R =

10 kΩ, C = 0.1 ?F VCC =

2 V VCC =

3 V 1. See Figure

4 ―

1 1 ― % Timing shift with supply voltage variations (monostable) R =

10 kΩ, C = 0.1 ?F, VCC =

3 V ± 0.3 V (1) 0.5 %/V Timing shift with temperature (1) Tmin ≤Tamb ≤Tmax

75 ppm/°C fmax Maximum astable frequency (2) RA =

470 Ω, RB =

200 Ω, C =

200 pF 2. See Figure

6 2 MHz Astable frequency accuracy (2) RA = RB =

1 kΩ to

100 kΩ, C = 0.1 ?F

5 % Timing shift with supply voltage variations (astable mode) (2) RA = RB =

1 kΩ to

100 kΩ, C = 0.1 ?F, VCC =

3 to

5 V 0.5 %/V tR Output rise time (Cload =

10 pF)

25 ns tF Output fall time (Cload =

10 pF)

20 tPD Trigger propagation delay

100 tRPW Minimum reset pulse width (Vtrig =

3 V)

350 DocID4077 Rev

4 9/19 TS555 Electrical characteristics

19 Table 7. Static electrical characteristics VCC = +5 V, Tamb = +25 °C, reset to VCC (unless otherwise specified) Symbol Parameter Min. Typ. Max. Unit ICC Supply current (no load, high and low states) Tmin ≤Tamb ≤Tmax

110 250

250 ?A VCL Control voltage level Tmin ≤Tamb ≤Tmax 2.9 2.8 3.3 3.8 3.9 V VDIS Discharge saturation voltage (Idis =

10 mA) Tmin ≤Tamb ≤Tmax 0.2 0.3 0.35 IDIS Discharge pin leakage current

1 100 nA VOL Low level output voltage (Isink =

8 mA) Tmin ≤Tamb ≤Tmax 0.3 0.6 0.8 V VOH High level output voltage (Isource = -2 mA) Tmin ≤Tamb ≤Tmax 4.4 4.4 4.6 VTRIG Trigger voltage Tmin ≤Tamb ≤Tmax 1.36 1.26 1.67 1.96 2.06 ITRIG Trigger current