LS6505 datasheet(2/4 Pages) LSI

部件名	LS6505

功能描述	PIR SENSOR INTERFACE

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制造商	LSI [LSI Computer Systems]

网页	http://www.lsicsi.com

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2 / 4 page

ABSOLUTE MAXIMUM RATINGS:

PARAMETER

SYMBOL

VALUE

UNIT

DC supply voltage

VDD - VSS

+5.5

V

Any input voltage

VIN

VSS - 0.3 to VDD + 0.3

V

Operating temperature

TA

-40 to +85

°C

Storage temperature

TSTG

-65 to +150

°C

ELECTRICAL CHARACTERISTICS:

( All voltages referenced to VSS, TA = -40˚C to +55˚C, 4.5V

≤ VDD ≤ 5.5V, unless otherwise specified.)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

SUPPLY CURRENT:

VDD = 5V

IDD

-

150

200

µA

Triac and LED

VDD = 4.5V - 5.5V

IDD

-

180

240

µA

outputs not loaded

DIFFERENTIAL AMPLIFIERS:

Open Loop Gain, Each Stage

G

70

-

dB

-

Common Mode Rejection Ratio

CMRR

60

-

dB

-

Power Supply Rejection Ratio

PSRR

60

-

dB

-

Output Drive Current

ID

-

25

µA

-

Input Sensitivity

VS

100

-

µV

TA = 25˚C, with Amplifier

(Minimum Detectable Voltage

Bandpass configuration

to first amplifier when both

as shown in Figure 3

amplifiers are cascaded for

a net gain of 5,000)

Input Dynamic Range

-

0

-

2.5

V

-

Diff. Amp 2 Internal

VIR

-

0.4VR

-

V

-

Reference

COMPARATOR:

Lower Reference

VTHL

-

VIR - 0.5V

-

V

-

Higher Reference

VTHH

-

VIR + 0.5V

-

V

-

DIGITAL FILTER:

Input Pulse Width

TPW

66.3

-

ms

60Hz operation

(for recognition)

TPW

79.6

-

ms

50Hz operation

OUTPUT DRIVE CURRENT:

Triac

IO

-40

-

mA

With 3V Triac Gate

Warning: Source Current

Iw +

2

-

mA

Vo =VDD - 0.5V

Sink Current

Iw -

1

-

mA

Vo = 0.3V Max

TRIAC OUTPUT TIMING:

Pulse Width

TTPW

20

30

45

µs

VDD = 5V, 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

-

k

Ω

-

LED OUTPUT:

Source Current

IS+

2

-

mA

Vo = VDD - 0.5V

Sink Current

IS-

1

-

mA

Vo = 0.3V

Pulse Width

TLPW

0.75

1

1.25

sec

f = 60Hz

DUAL PULSE MODE:

Time between pulse-pairs

TR

-

5.125

sec

f = 60Hz

for motion recognition

6505-110102-2

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