8

FIGURE 5A. BASIC

FIGURE 5B. IMPROVED RESOLUTION

FIGURE 5C. SIMPLER IMPROVED RESOLUTION

NOTE:

11. See Electrical Specification Table for value of R.

FIGURE 5. THREE OFFSET-VOLTAGE NULLING METHODS, (CA3240AE1 ONLY)

NOTE:

12.

FIGURE 6. ON/OFF TOUCH SWITCH

CA3240

V+

4

13(9)

12(10)

3

(5)

14(8)

V-

1(7)

2(6)

10k

Ω

CA3240

V+

V-

10k

Ω

R(NOTE 11)

R

(NOTE 11)

CA3240

V+

V-

10k

Ω

R

(NOTE 11)

7

1

2

3

5

6

5

13

9

10

2

4

8

7

11

8

4

120V/220V

AC

60Hz/50Hz

10K (2W)

12K

G

40W

120V LIGHT

T2300B (NOTE 12)

51K

COMMON

+

-

100

µF (16V)

+6V SOURCE

1N914

1N914

42K

36K

+6V

+6V

44M

44M

CA3059

CA3240

CA3240

+

-

+

-

+6V

1M

5.1M

1M

0.01

µF

0.01

µF

1M

“ON”

“OFF”

1/2

1/2

CA3240, CA3240A