LS6525 datasheet(3/5 Pages) LSI

No. de pieza	LS6525

Descripción Electrónicos	BATTERY POWERED LOW-POWER PIR SENSOR INTERFACE

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Fabricante Electrónico	LSI [LSI Computer Systems]

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3 / 5 page

6525-030713-3

ABSOLUTE MAXIMUM RATINGS:

PARAMETER

SYMBOL

VALUE

UNIT

DC Supply Voltage

VDD

+7

V

Input Voltage

VIN

VSS - 0.3 to VDD + 0.3

V

Operating Temperature

TA

-40 to +70

°C

Storage Temperature

TSTG

-65 to +150

°C

ELECTRICAL CHARACTERISTICS:

(All voltages referenced to VSS, TA = 25

°C, VDD = 2.3V - 3.6V, unless otherwise specified.)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

SUPPLY CURRENT:

VDD = 2.3V – 3.6V

IDD

-

25

μA

LS6525, No Load@VREG

IDD

30

μA

LS6526, No Load@VREG

REGULATOR:

Voltage

VR

2.13

2.175

2.22

V

Source Current Capability

IR

-

25

μA

AMPLIFIERS:

PIR Amplifier

Gain

GP

28

29.5

32

V/V

Vi/p 1mVP-P, 10Hz

RL = No Load to 3M

Ω

Input Impedance

RP

2

M

Ω

MCU amplifier / AMP2

Open Loop Gain

GM

70

dB

MCO Output Quiescent Voltage

VQ

0.48

0.5

0.52

V

AMP2 Internal Reference

VIR

1.1

V

Window -Comparator amplifier

Input Sensitivity to INT Output

VS

120

μVP

AMP1 and AMP2 cascaded for

net gain = 675V/V

Comparator

VLO, THRESHOLD

1.02

V

VHI, THRESHOLD

1.18

V

INT Output

VOL, INT

0.1

V

RPULL-UP = 2M

Ω, VPULL-UP = 3.6V

VPULL-UP

5.5

V

Lobat

Trip Voltage

VTRIP

2.45

V

Hysteresis

Hys

0.1

V

VOL, LOBAT

0.1

V

RPULL-UP = 2M

Ω, VPULL-UP = 3.6V

VPULL-UP

5.5

V

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