Low-Power Comparators with Precision

Reference in 4-Bump UCSP

6

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Pin Description

PIN

UCSP

SOT23

NAME

FUNCTION

A1

5

OUT

Comparator Output. The MAX9644/MAX9645 have open-drain outputs. The MAX9646 has a

push-pull output.

A2

4

IN

Comparator Input. The MAX9644/MAX9646 have noninverting inputs. The MAX9645 has

inverting inputs.

B1

1

Power-Supply Voltage. Bypass to ground with a 0.1µF bypass capacitor.

B2

2, 3

GND

Ground

MAX9644

MAX9645

MAX9646

MAX9644

MAX9645

MAX9646

A1

UCSP

SOT23

TOP VIEW (BUMPS ON BOTTOM)

A2

B1

B2

IN

GND

OUT

1

+

3

2

5

4

GND

OUT

IN

GND

Pin Configuration