CA3079 Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

CA3079

Zero-Voltage Switches for 50Hz-60Hz and 400Hz Thyristor Control Applications

Intersil 

CA3059, CA3079

TIME PERIODS (t = 0.5333 s)

1t

2t

4t

8t

16t

32t

64t

128t

tO

CD4020A TERMINALS

a

b

c

d

e

f

g

h

CD4048A TERMINALS

A

B

C

D

E

F

G

H

C

NC

NC

NC

NC

NC

NC

NC

1t

NC

C

NC

NC

NC

NC

NC

NC

2t

C

C

NC

NC

NC

NC

NC

NC

3t

NC

NC

C

NC

NC

NC

NC

NC

4t

C

NC

C

NC

NC

NC

NC

NC

5t

NC

C

C

NC

NC

NC

NC

NC

6t

C

C

C

NC

NC

NC

NC

NC

7t

NC

NC

NC

C

NC

NC

NC

NC

8t

C

NC

NC

C

NC

NC

NC

NC

9t

NC

C

NC

C

NC

NC

NC

NC

10t

C

C

NC

C

NC

NC

NC

NC

11t

NC

NC

C

C

NC

NC

NC

NC

12t

C

NC

C

C

NC

NC

NC

NC

13t

NC

C

C

C

NC

NC

NC

NC

14t

C

C

C

C

NC

NC

NC

NC

15t

C

C

C

C

NC

C

C

NC

111t

NC

NC

NC

NC

C

C

C

NC

112t

C

NC

NC

NC

C

C

C

NC

113t

C

C

C

C

C

C

C

C

255t

NOTES:

1. tO = Total time delay = n1 t + n2 t + . . . nnt.

2. C = Connect. For example, interconnect terminal a of the CD4020A and terminal A of the CD4048A.

3. NC = No Connection. For example, terminal b of the CD4020A open and terminal B of the CD4048A connected to +VDD bus.

AC

SUPPLY

VOLTAGE

CA3059

OUTPUT

(PIN 4 AND PIN 6)

CD4048A

OUTPUT

AC IN LOAD (R L)

FIGURE 17B. “PROGRAMMING” TABLE FOR FIGURE 17(A).

13

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