CA3059

Manufacturer Part NumberCA3059
DescriptionZERO VOLTAGE CROSSING SWITCH
ManufacturerIntersil
CA3059 datasheet
 


Specifications of CA3059

Rohs StatusRoHS non-compliant  
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R
S
5
IC
2
AC INPUT
VOLTAGE
1
R
14
P
13
+
100 F
R
8
X
15V
-
7
* NTC SENSOR
* NEGATIVE TEMPERATURE COEFFICIENT
AC INPUT VOLTAGE (50/60 OR 400Hz)
(V AC)
24
120
208/230
277
NOTE: Circuitry within shaded areas, not included in CA3079
See chart
IC = Internal connection - DO NOT USE (CA3079 only)
FIGURE 1. FUNCTIONAL BLOCK DIAGRAMS OF THE ZERO-VOLTAGE SWITCHES CA3059 AND CA3079
12
IC
R
1
R
S
5K
5
AC
LINE
INPUT
D
D
7
13
D
D
D
2
3
6
D
D
1
D
5
4
FAIL-SAFE INPUT
All resistance values are in
NOTE: Circuitry within shaded areas
not included in CA3079
IC = Internal connection - DO NOT USE (Terminal restriction applies only to CA3079)
FIGURE 2. SCHEMATIC DIAGRAM OF ZERO-VOLTAGE SWITCHES CA3059 AND CA3079
Application Note 6182
12
IC
POWER
LIMITER
SUPPLY
“0”
CROSSING
DET.
EXTERNAL
INHIBIT
PROTECTION
CIRCUIT
INHIBIT
ON/OFF
SENSING
AMPL.
9
10
11
INPUT SERIES RESISTOR (R
)
S
(k )
2
10
20
25
R
R
P
SENSOR
C
F
100 F
15V
COMMON
2
13
R
R
2
7
27K
10K
D
D
8
9
Q
Q
6
2
Q
Q
1
R
10
40K
D
12
D
10
Q
10
D
15
14
7
IC
TO
INHIBIT
COMMON
INPUT
2
R
L
CURRENT
BOOST
3
MT
2
TRIAC
GATING
4
MT
G
1
CIRCUIT
6
IC
DISSIPATION RATING FOR R
(W)
0.5
2
4
5
COMMON
R
R
3
4
12K
10K
10
Q
9
3
11
R
Q
8
5
4
15
R
5
3
9.6K
8
R
R
FOR
6
9
TO
15K
25
INCREASED
COMMON
GATE DRIVE
Q
Q
7
8
Q
D
9
11
4
TO
THYRISTOR
1
6
IC
IC
GATE
FOR
EXTERNAL
TRIGGER
S