8/8

2012-03-28

PHOTOELECTRIC SMOKE DETECTOR

WITH INTERCONNECT

SMOKE DETECTOR

M75310

一華半導體股份有限公司

MOSDESIGN SEMICONDUCTOR CORP.

(二) NETWORK：

1. C2 and R7 are used for coarse sensitivity adjustment. Typical values are shown.

2. C4 should be 22μF if B1 is a carbon battery. C4 could be reduced to 1μF when an alkaline battery is used.

3. FEEDBACK (PIN10)、TRIP (PIN15) and TEST (PIN16) must connect to ground.

* All specs and applications shown above subject to change without prior notice.

(以上電路及規格僅供參考,本公司得逕行修正)

C1 0.047μF

R1 5.6KΩ

C2 4700pF

R2 5KΩ

C3 100μF

R3 8.2KΩ

C4 22μF

R4 1KΩ

C5 1500pF

R5 560Ω

R6 200KΩ

R7 4.7Ω~22Ω

R8 10MΩ

R9 100KΩ

R10 220Ω

M75310P

116

89

R1

VDD

VDD

R8

R6

R2

R5

STROBE

DETECT

R3

C2

9V

C1

R9

C4

TRIP

TEST

C5

R7

C2

TO/FROM

UNITS

OTHER

C1

R10

I/O

IRED

HORN1

OSCR

VSS

LED

OSCC

HORN2

FEEDBACK

C3

R4

D1