GENERAL DESCRIPTION

The LP8072 is a PIR ( passive infra-red ) controller , using analog mixing digital design technique and manufactures by CMOSProcess which can either drive TRIAC or RELAY depending on user’s choice. With special noise immunity technique.

FEATURES

• Drive either RELAY or TRIAC.
• Adjustable light on duration.
• CDS connected

• 3.1V output to drive pir sensor

• control time ajustable
• Auto change on / auto mode by bonding option.

• compatible with CS9803 and WT8072(from WELTREND)
• dip16 encapsulation

APPLICATIONS

PIR light controller,

Motion Detector,

Alarm system,

Auto-door bell.

Skemetic drawings:

For Silicon-control

For relay control

.