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Part Name
Description
CA3059 View Datasheet(PDF) - Intersil
Part Name
Description
Manufacturer
CA3059
Zero-Voltage Switches for 50Hz-60Hz and 400Hz Thyristor Control Applications
Intersil
CA3059 Datasheet PDF : 12 Pages
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SENSOR ILLUMINATION
COUNTER RESET
(TERMINAL 11 OF CD4040)
“CLOCK” PULSES
(TERMINAL 9 OF CA3097E)
COUNTER OUTPUT
(TERMINAL 1 OF CD4040)
TERMINAL 6 OF CA3059 AND
TERMINAL 5 OF CA3097E
TERMINAL 4 OF CA3059
AND POWER IN LOAD
CA3059, CA3079
“DAY”
“NIGHT”
1 PULSE/SEC
e.g
., 8 HRS
120VAC
60Hz
RESET
SW1
RUN
FIGURE 16B. TIMING DIAGRAM FOR FIGURE 16A
C
1
100
µ
F
10K
2W
5
2
10
11
13
14
R
L
120pps
CA3059 TRIAC
CONTROL
RECTIFIER
PULSE
9
GENERATOR
6
1K
1
4
200
Ω
G
TRIAC
8
7
10K
MONOSTABLE
4
T2302B
MAX LOAD = 2.5A
1K
ASTABLE
SW
2
120pps
RESET
+V
DD
(
≅
+6.5V)
11
16
C
2
0.001
10
COS/MOS CD4020A
14-STAGE BINARY
COUNTER
8
H
2
7
2
8
2
9
2
10
2
11
2
12
2
13
2
14
G
F
abcde f gh
E
D
C
PROGRAMMING
B
INTERCONNECTIONS
A
+V
DD
(
≅
+6.5V)
16 2 10
V
DD
Kd Ka
CD4048A
EXPANDABLE
8 INPUT GATE
1
OUTPUT
V
SS
Kb Kc
879
EXP
15
FIGURE 17A. PROGRAMMABLE ULTRA-ACCURATE LINE-OPERATED TIMER.
12
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