ILC556N Datasheet, PDF (4/5 Pages) Integral Corp. – GENERAL PURPOSE DUAL TIMER

ILC556
DC characteristics
Parameter
Symbol
Condition
Typical
R_L, C_L
V_CC, Min
V
Max
Clock rise
and fall time, ns
t_THL, t_TLH R_L = 10 МОhm, C_L = 10 5.0 -
75
pF
-
150
Maximum oscillation f_MAX
Monostable mode
2.0- 500
frequency, kHz
18.0 200
Initial frequency, %
5
Oscillation frequency αf
R_L = 1 - 100 kОhm,
5.0
0.02
temperature ratio, %/°С
C_L = 0.1 µF
10.0
0.03
15.0
0.06
Oscillation frequency ∆f
5.0
3
instability, %/V
6
Tempera-
ture
°С
25±10
-20, 70
25±10
-20, 70
-20, 70
25±10
-20, 70
THRESHOLD
CONTROL
VOLTAGE
Vcc
R_{Comparator A}
Компаратор А
+
-
R
RESET
Trigg^Тe^рr^{иггер}
OUTPUT
DISCHARGE
TRIGGER
+
-
R _{ComКоpмarпaаtoрrаBтор Б}
TRIGGER
OUTPUT
Figure 2 – Block diagram
V_CC
0.9
0.1
t_HL
0.9
GND
V_CC
0.9
0.1
t_TLH
0.1
t_THL
GND
Figure 3 – Time diagram
4