CS9803 ETC, CS9803 Datasheet

CS9803

Manufacturer Part Number

CS9803

Description

Infrared Induction Control IC

Manufacturer

ETC

Datasheet

1.CS9803.pdf (2 pages)

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Company

Part Number

Manufacturer

Quantity

Price

Company:

Bonase Electronics (HK) Co., Limited

Part Number:

CS9803

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Part Number:

CS9803

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Quantity:

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Company:

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Part Number:

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Manufacturer:

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Quantity:

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Company:

Meier Automation Equipment Co., Limited

Part Number:

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Manufacturer:

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General Description

CMOS process which can either driver TRIAC or RELAY depending on user’s choice.

market. More than this, there are few components needed in its application circuit which can reduce material cost and

increase competitive.

Features

Absolute Maximum Ratings

Supply Voltage：..............................................................................................................................................-0.3～6.0V

Operating Temperature：...............................................................................................................................-25～+70℃

Input Voltage：................................................................................................................................-0.5～（V

Storage Temperature：................................................................................................................................-55～+150℃

Power Dissipation：.............................................................................................................................................. 500mW

Pin Description

Vol: 2004-01

No.

Semic

The CS9803 is a passive infra-red controller, using analog mixing digital design technique and manufactures by

With special noise immunity technique, CS9803 is the most stable passive infrared controller you can find on the

Operating voltage: 4.5V～5.5V (DC)

Operating current≤1mA

CDS input

Pulse output for TRIAC drive or level output for relay drive

Built-in 2-stage operational amplifier

Adjustable output on time duration

On –chip regulator for PIR sensor

Zero-crossing triggering

Application:

Home security system

Auto light system for garden, garage, hallway, staircase, porch, bathroom, etc.

Auto switch for ventilation fan

Auto notice system for office, storage, etc.

Package: DIP16

Pin Name

QTEST

RELAY

TRIAC

UOU1

UOU2

VREF

GND

CDS

ZCD

VDD

NII1

NII2

TCI

II1

II2

●

I/O

2004-12-28

First stage OP amp output

First stage OP amp positive input

First stage OP amp negative input

Stable reference voltage

System ground

System clock

Test only

To set up the timing of how long Triac or relay is active

Detect CDS

TRIAC output

RELAY output

Detect zero cross

Power ground

Second stage OP amp negative input

Second stage OP amp positive input

Second stage OP amp output

Infrared Induction Control IC

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Function Description

1/2

CS9803

+0.5）V

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