TS555 Datasheet, PDF (7/12 Pages) STMicroelectronics – LOW POWER SINGLE CMOS TIMER

TS555
STATIC ELECTRICAL CHARACTERISTICS
V_CC = +12V, T_amb = +25°C, Reset to V_CC (unless otherwise specified)
Symbol
Parameter
Min.
I_CC
V_CL
V_DIS
I_DIS
V_OL
V_OH
V_TRIG
I_TRIG
I_TH
V_RESET
I_RESET
Supply Current (no load, High and Low States)
T_min. ≤ T_amb ≤ T_max.
Control Voltage Level
T_min. ≤ T_amb ≤ T_max.
Discharge Saturation Voltage (I_dis = 80mA)
T_min. ≤ T_amb ≤ T_max.
Discharge Pin Leakage Current
Low Level Output Voltage (I_sink = 50mA)
T_min. ≤ T_amb ≤ T_max.
High Level Output Voltage (I_source = -10mA)
T_min. ≤ T_amb ≤ T_max.
Trigger Voltage
T_min. ≤ T_amb ≤ T_max.
Trigger Current
Threshold Current
Reset Voltage
T_min. ≤ T_amb ≤ T_max.
Reset Current
7.4
7.3
10.5
10.5
3.2
3.1
0.4
0.3
DYNAMIC ELECTRICAL CHARACTERISTICS
V_CC = +12V, T_amb = +25°C, Reset to V_CC (unless otherwise specified)
Symbol
Parameter
Min.
Timing Accuracy (Monostable) ¹⁾
R = 10kΩ, C = 0.1µF
V_CC = +12V
Timing Shift with Supply Voltage Variations (Monostable) ¹⁾
R = 10kΩ, C = 0.1µF,V_CC = +5V ±1V
Timing Shift with Temperature
T_min. ≤ T_amb ≤ T_max., V_CC = +5
f_max
Maximum Astable Frequency ²⁾
R_A = 470Ω, R_B = 200Ω, C = 200pF, V_CC = +5V
Astable Frequency Accuracy ²⁾
R_A =R_B = 1kΩ to 100kΩ, C = 0.1µF, V_CC = +12V
Timing Shift with Supply Voltage Variations (Astable mode)
R_A =R_B = 1kΩ to 100kΩ, C = 0.1µF, V_CC = 5 to +12V
1. see figure 2
2. see figure 4
Typ.
170
8
0.09
1
1.2
11
4
10
10
1.1
10
Typ.
4
0.38
75
2.7
3
0.1
Max.
400
400
8.6
8.7
1.5
2.0
100
2
2.8
4.8
4.9
1.5
2.0
Max.
Unit
µA
V
V
nA
V
V
V
pA
pA
V
pA
Unit
%
%/V
ppm/°C
MHz
%
%/V
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