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 noninverting amplifier with gain (AV) of +1V/V, +2V/V, or +10V/V.

Benefits and Features

● 4-Pin Amplifier Saves Board Space

    • 0.85mm x 0.85mm 4-Bump Thin WLP Package

    • Three Gain Versions Available

    - 1V/V (MAX44281O)

    - 2V/V (MAX44281V)

    - 10V/V (MAX44281U)

● Precision Specifications Support Most Precision Applications

    • Low 100μV Input Offset Voltage

    • Rail-to-Rail Output

    • 10pA Input Bias Current

    • 15MHz GBW

● Low Power Consumption Extends Battery Life in Portable Applications

    • 700μA Supply Current

    • Shutdown Input Through VDD

    • 1.8V to 5.5V Supply Range

Applications

● 3G/4G Handsets

● Sensor Interfaces

● Portable Medical Devices

● Battery-Powered Devices

● General-Purpose Signal Processing

● Notebooks

● Transimpedance Amplifiers