Application Circuits

HT83FXX

Rev. 1.00

45

May 12, 2009

A U D

1

2

3

4

5

6

7

8

H T 8 2 V 7 3 3

4 7 m F

0 . 1 m F

1 0 m F

O U T N

V D D

V R E F

N C

O U T P

C E

A u d i o I n

S P K

( 8 W / 1 6 W )

8 0 5 0

0 . 1 m F

R 1

R 2

S P K

( 8 W / 1 6 W )

A U D

N o t e : R 1 > R 2

T r a n s i s t o r O u t p u t

P o w e r A m p l i f i e r O u t p u t

H T 8 3 F 1 0 / 2 0 / 4 0 / 6 0 / 8 0

R E S

V D D

1 0 0 k W

0 . 1 m F

1 0 0 m F

O S C 2

O S C 1

P A 0 ~ P A 7

P B 0 ~ P B 3

1 5 0 k W ~

3 0 0 k W

A U D

V S S

V S S A

V S S P

1 0 W

4 7 m F

0 . 1 m F

C L K

D O

D I

S C S

S C K

S I

S O

C S

R E S

V D D

1 0 0 k W

0 . 1 m F

1 0 0 m F

O S C 2

O S C 1

4 M H z ~

8 M H z

P A 0 ~ P A 7

P B 0 ~ P B 3

H T 8 3 F 1 0 / 2 0 / 4 0 / 6 0 / 8 0

N o t e : T h e P W M a p p l i c a t i o n r e f e r t o t h e d e s c r i p t i o n o f P u l s e W i d t h M o d u l a t i o n O u t p u t .

P W M 1

P W M 2

S P K

( 8 W / 1 6 W )

4 7 m F

C L K

D O

D I

S C S

S C K

S I

S O

C S

V S S F

V S S

V S S A

V S S P

V S S F