Micrel Inc.

MIC4451/4452

January 2011

2

M9999-011811

Ordering Information

Part Number

Standard

Pb-Free

Temperature Range

Package

Configuration

−

MIC4451YN

−40°C to +85°C

8-pin Plastic DIP

Inverting

MIC4451BM

MIC4451YM

−40°C to +85°C

8-pin SOIC

Inverting

−

MIC4451ZT

0°C to +70°C

5-pin TO-220

Inverting

−

MIC4452YN

−40°C to +85°C

8-pin Plastic DIP

Non-Inverting

MIC4452BM

MIC4452YM

−40°C to +85°C

8-pin SOIC

Non-Inverting

−

MIC4452ZT

0°C to +70°C

5-pin TO-220

Non-Inverting

Pin Configurations

1

2

3

4

8

7

6

5

VS

OUT

OUT

GND

VS

IN

NC

GND

5OUT

4GND

3VS

2GND

1IN

Pin Description

Pin Number

T0-220-5

Pin Number

DIP, SOIC

Pin Name

Pin Function

1

2

IN

Control Input

2, 4

4, 5

GND

Ground: Duplicate Pins must be externally connected together.

3, TAB

1, 8

Supply Input: Duplicate pins must be externally connected together.

5

6, 7

OUT

Output: Duplicate pins must be externally connected together.

3

NC

Not Connected.