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