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TSZ02201-0RFR1G200450-1-2

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4.Dec.2013 Rev.001

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Datasheet

Comparators

Input Full Swing, Open Drain Output

Low Supply Current CMOS Comparators

BU7250G

BU7250SG

BU7253F

BU7253SF

General Description

BU7250G/BU7253F are low supply current and open

drain output comparators. BU7250SG/BU7253SF have

an expanded operating temperature range. These

features low operating supply voltage of +1.8V to

+5.5V, Low supply current and extremely low input

bias current.

Features

 Low Operating Supply Voltage

 Low Supply Current

 High Speed Operation

 Input Full Swing

 Open Drain Output Type

 Wide Operating Temperature Range

Applications

 Battery Monitor

 Mobile Equipments

 Limit Comparator

 Consumer Electronics

Key Specifications

 Operating Supply Voltage:

Single Supply

+1.8V to +5.5V

Split Supply

±0.9V to ±2.75V

 Supply Current:

BU7250G/BU7250SG

15µA

BU7253F/BU7253SF

35µA

 Temperature Range:

BU7250G/BU7253F

-40°C to +85°C

BU7250SG/BU7253SF

-40°C to +105°C

 Input Offset Current:

1pA (Typ)

 Input Bias Current:

1pA (Typ)

Packages

SSOP5

2.90mm x 2.80mm x 1.25mm

SOP8

5.00mm x 6.20mm x 1.71mm

Pin Configuration

BU7250G, BU7250SG: SSOP5

Pin No.

Pin Name

1

IN-

2

VSS

3

IN+

4

OUT

5

VDD

BU7253F, BU7253SF: SOP8

Pin No.

Pin Name

1

OUT1

2

IN1-

3

IN1+

4

VSS

5

IN2+

6

IN2-

7

OUT2

8

VDD

1

+

‐

2

3

4

5

VSS

IN+

IN-

VDD

OUT

+

CH2

-

+

CH1

-

+

1

2

3

4

8

7

6

5

VSS

OUT1

IN1-

IN1+

OUT2

VDD

IN2+

IN2-

○Product structure：Silicon monolithic integrated circuit ○This product has no designed protection against radioactive rays.