MAX44281

Ultra-Small, Ultra-Thin, 4-Bump Op Amp

19-6541; Rev 0; 12/12

Functional Diagrams

Ordering Information appears at end of data sheet.

For related parts and recommended products to use with this part,

refer to www.maximintegrated.com/MAX44281.related.

General Description

The MAX44281 is the industry’s first op amp in a 4-bump

WLP package, designed for use in portable consumer

and medical applications. This device is offered as a

+10V/V.

The device features rail-to-rail output, low 100µV input

voltage offset, and 15MHz of bandwidth with only 700µA

of supply current.

The device features shutdown functionality by pulling

output are high impedance.

The device is available in an ultra-small, 0.86mm x

0.86mm, 4-bump WLP package with 0.5mm height. It is

specified over the -40°C to +125°C temperature range.

Applications

Benefits and Features

S

0.86mm x 0.86mm 4-Bump Thin WLP Package

S

Low 100µV Input Offset Voltage

S

Rail-to-Rail Output

S

15MHz GBW with Only 700µA Supply Current

S

S

Ultra-Low 10pA Input Bias Current

S

1.8V to 5.5V Wide Supply Range

S

Three Gain Versions Available



1V/V (MAX44281O)



2V/V (MAX44281V)



10V/V (MAX44281U)

3G/4G Handsets

Sensor Interfaces

Portable Medical Devices

Battery-Powered Devices

General-Purpose Signal

Processing

Notebooks

Transimpedance

Amplifiers

EVALUATION KIT AVAILABLE

OUT

IN

GND

MAX44281O

R

OUT

IN

R

GND

MAX44281V

9R

OUT

IN

R

GND

MAX44281U

For pricing, delivery, and ordering information, please contact Maxim Direct at

1-888-629-4642, or visit Maxim Integrated’s website at www.maximintegrated.com.