HT6221 datasheet(10/15 Pages) HOLTEK

10 / 15 page

Application Circuit 2

Note: Typical infrared diode: EL-1L2 (KODENSHI CORP.)

HT6221/HT6222

Rev. 1.50

October 1, 2007

H T 6 2 2 2

D 7

V S S

1 2

C 1

C 2

C 3

C 4

C 5

5 1 k W ´ 8

1 N 4 1 4 8 ´ 8

C 6

C 7

C 8

R 5

R 6

R 7

R 8

A I N

R 1

R 2

R 3

R 4

K 1

K 2

K 3

K 4

K 3 3

K 3 4

K 3 5

K 3 6

K 5

K 6

K 7

K 8

K 3 7

K 3 8

K 3 9

K 4 0

K 4 1

K 4 2

K 4 3

K 4 4

K 9

K 1 0

K 1 1

K 1 2

K 4 5

K 4 6

K 4 7

K 4 8

K 1 3

K 1 4

K 1 5

K 1 6

K 1 7

K 1 8

K 1 9

K 2 0

K 4 9

K 5 0

K 5 1

K 5 2

K 2 1

K 2 2

K 2 3

K 2 4

K 5 3

K 5 4

K 5 5

K 5 6

K 2 5

K 2 6

K 2 7

K 2 8

K 5 7

K 5 8

K 5 9

K 6 0

K 2 9

K 3 0

K 3 1

K 3 2

K 6 1

K 6 2

K 6 3

K 6 4

D O U T

L E D

V D D

8 0 5 0

1 . 8 V ~ 3 . 5 V

3 3 0 W

4 7 m F / 1 6 V

1 k W

I n f r a r e d

4 7 W

1 3

X 1

X 2

4 5 5 k H z

c e r a m i c r e s o n a t o r

1 0

1 1

1 0 0 p F

V D D

2 1

2 0

1 9

1 8

1 7

1 6

1 5

1 4

2 3

2 4

2 2

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