LS6501LP_08 datasheet(4/8 Pages) LSI

Nome de Peças	LS6501LP

Descrição Electrónicos	PIR SENSOR INTERFACE

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Fabricante Electrônico	LSI [LSI Computer Systems]

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PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

OUTPUT DRIVE CURRENT:

Triac (AC MODE)

IO

-40

-

mA

With 3V Triac Gate Drive

Relay (DC MODE)

IO

-10

-

mA

With 1V Max. across the

LS6501LP.

TRIAC OUTPUT TIMING:

Pulse Width

TTPW

20

30

45

µs

VDD = 8V, f = 60Hz and

Delay from zero crossover

TOD

1.00

1.2

1.32

ms

2.7V P-P AC input

Delay difference between

TODD

-

150

µs

f = 60Hz

zero crossovers

AC INPUT IMPEDANCE

ZAC

270

-

kΩ

-

LED OUTPUT:

Sink Current

ILS

-

8

mA

VDD = 8V, Vo = 0.5V Max.

Pulse Width

TLPW

0.75

1

1.25

sec

f = 60Hz.

DUAL PULSE MODE:

Time between pulse-pairs

TR

-

5.125

sec

-

for motion recognition

6501LP-012703-4

+

-

AMP

+

-

AMP

+

-

COMP

+

-

COMP

3

2

1

13

15

16

DIFF AMP 2

OUTPUT

DIFF AMP 2

INPUT (-)

DIFF AMP 1

OUTPUT

DIFF AMP 1

INPUT (-)

DIFF AMP 1

INPUT (+)

11

10

12

A/D

CONVERTER

OUTPUT

DURATION

TIMER

DIGITAL

FILTER

CONTROL

LOGIC

DEAD

TIME

TIMER

1 SECOND

PULSE GEN

VREG

5 VOLT

REGULATOR

VREG

OUTPUT

BUFFER

ZERO CROSS-OVER

DETECT

OSCILLATOR

14

8

6

9

7

5

4

TIMER

CONTROL

INPUT

INHIBIT INPUT

PULSE MODE

SELECT INPUT

DEAD TIME

SELECT INPUT

5V REGULATOR

OUTPUT

VDD

VSS

LED OUTPUT

TRIAC/RELAY OUTPUT

AC INPUT

OSCILLATOR INPUT

FIGURE 2. LS6501LP BLOCK DIAGRAM

VREG

INHIBIT

COMPARATOR

PULSE

SELECT

LOGIC

WINDOW

COMPARATOR

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