CA3059 Intersil, CA3059 Datasheet - Page 2

• Manufacturer Part Number: CA3059
• Description: ZERO VOLTAGE CROSSING SWITCH
• Manufacturer: Intersil

Specifications of CA3059

• Rohs Status: RoHS non-compliant

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