LS6512 datasheet(3/5 Pages) LSI

3 / 5 page

ABSOLUTE MAXIMUM RATINGS:

PARAMETER

SYMBOL

VALUE

UNIT

DC supply voltage

VDD - VSS

Any input voltage

VIN

VSS - 0.3 to VDD + 0.3

Operating temperature

-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 ≤ 6.5V, unless otherwise specified.)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNIT

CONDITIONS

SUPPLY CURRENT:

VDD = 5V

IDD

100

µA

LED/RELAY, LED/RELAY

VDD = 4.5V - 6.5V

IDD

125

160

µA

and REGULATOR

outputs not loaded

REGULATOR:

Voltage

Current

UNDERVOLTAGE:

DETECTION

UDV

2.9

3.5

4.1

} LS6511N

RECOVERY

URV

3.05

3.7

4.4

} LS6513

MIN. OPERATING VOLTAGE VDM

3.0

} LS6512

} LS6513

DIFFERENTIAL AMPLIFIERS:

Open Loop Gain, Each Stage

Common Mode Rejection Ratio CMRR

Power Supply Rejection Ratio

PSRR

Input Sensitivity

100

µVp-p

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 8,000)

Input Dynamic Range

1.75

Diff. Amp 2 Internal

VIR

0.35VDD

Reference

COMPARATOR:

Lower Reference

VTHL

VIR - 0.5V

At VDD = 5.0V

Higher Reference

VTHH

VIR + 0.5V

At VDD = 5.0V

DIGITAL FILTER:

For 50ms Filter Time

RDF

2.2

MΩ

CDF

0.01

µF

ONE SHOT

ROS

2.2

MΩ

(1 Second)

COS

0.22

µF

WINDOW TIMER

RWT

2.2

MΩ

(2.5 Second)

CWT

0.68

µF

Concurrent Pulse

TCP

sec

RCP < 2.2MΩ }

Window

CCP = 0.22uF }

} Pin 5

Dual Pulse

TDP

2.5

sec

RDP = 2.2MΩ }

Window

CDP = 0.68uF }

DURATION TIMER

TDT

sec

RDT = 2.2MΩ } Pin 6

CDT

= 0.68µF }

OUTPUT DRIVE CURRENT

-20

VDD = 5V

(VO = 0.5V Max.)

-10

VDD = VDM

6511N-092509-3

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