LT6700 데이터 시트보기 (PDF) - Linear Technology

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LT6700

Micropower, Low Voltage, Dual Comparator with 400mV Reference

Linear Technology 

LT6700/LT6700HV

Typical Applications

“WART” INPUT

3.3V NOM

PowerPath™ Controller

B0520LW

Si2301DS

10k

VSUPPLY

1.6V MIN

3V NOM

+

ALKALINE

AA CELLS +

1M 1M

VS

+INA OUTA

LT6700-3

+INB OUTB

R2 R1

GND

150k 249k

1k 100k

VWART > 3.1V

1µF

6700123 TA04

VBATT > 2V

R1 = 400k/(VBATT AT LOW – 0.4)

R2 = 400k/(VBATT AT MAX – 0.4)

HYSTERESIS ZONES APPROXIMATELY 2% OF TRIP VOLTAGE

PowerPath IS A TRADEMARK OF LINEAR TECHNOLOGY CORPORATION

+

LED OFF

VL VH

VOUT

VIN

LED ON

VIN

HYSTERESIS ZONES

APPROXIMATELY

2% OF TRIP VOLTAGE

–

48V Status Monitor

33k

1.74M

7.87k

10k

VS

+INA OUTA

LT6700-1

–INB OUTB

GND

0.1µF

5.1V

CMPZ5231B

22V

CMPZ5251B

3V/5V

27k 33k

VOUT

1

6

LOW = (39V < VIN < 70V)

MOC-207

2

5

6700123 TA03

Related Parts

PART NUMBER

LT1017/LT1018

LTC1441/LTC1442

LTC1998

LT6703

DESCRIPTION

Micropower Dual Comparator

Micropower Dual Comparator with 1% Reference

Micropower Comparator for Battery Monitoring

Micropower Comparator with 400mV Reference

COMMENTS

1.1V (Min) Supply Voltage, ±1.4mV (Max) Input Offset

1.182 ±1% Reference, ±10mV (Max) Input Offset

2.5µA Typ Supply Current, Adjustable Threshold and Hysteresis

1.4V to 18V Supply Current, 6.5µA Supply Current

20 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com

6700123fg

LT 0510 REV G • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2003

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