ELM743 datasheet(2/4 Pages) ELM-TECH

Part #	ELM743

Description	CMOS Low power voltage dual comparator

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Manufacturer	ELM-TECH [ELM Technology Corporation]

Direct Link	http://www.elm-tech.com

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2

Rev.1.0

ELM743xxA CMOS Low power voltage dual comparator

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Power supply voltage

Vdd

1.2

7.0

V

Common-mode input voltage

Vicr Vdd=1.2 to 7.0V

Vss

Vdd

V

Input offset voltage

Vio-1 Vicr=Vss to Vdd-1V

8

mV

Vio-2 Vicr=Vdd-1V to Vdd

12

mV

Input current

Iin

Vdd=1.2 to 7.0V

100

pA

Output current

IoutN-1 Vdd=1.2V, Vout=0.4V

1.8

4.0

mA

IoutN-2 Vdd=1.5V, Vout=0.4V

4.0

6.0

IoutP-1 Vdd=1.2V, Vout=0.6V

0.15

0.30

mA

IoutP-2 Vdd=1.5V, Vout=1.1V

0.35

0.45

Current consumption

Iss-1 Vdd=3.6V, Vout:"L"

2.0

5.6

μA

Iss-2 Vdd=7.0V, Vout:"L"

2.2

6.0

μA

Response time

tHL Vdd=3.6V

30

μs

tLH Vdd=3.6V

30

μs

■Electrical characteristics

Vss=0V, Top=25°C

■Marking

Symbol

Mark

Content

a

N : N-ch open drain

Output stage

C : CMOS

b, c, d 000 to 999

Assembly Lot No.

TSON8-2×2

4 -

Pin No.

Pin name

1

OUTA

2

IN-A

3

IN+A

4

VSS

5

IN+B

6

IN-B

7

OUTB

8

VDD

■Pin configuration

MSOP-8(TOP VIEW)

MSOP-8

1

2

3

4

5

6

7

8

A

- +

B

-

+

1

2

3

4

5

6

7

8

A

- +

B

-

+

7 4 3 a

b c d

7 4 3 a

b c d

TSON8-2×2(TOP VIEW)

Preliminary

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