Analog Devices / Maxim Integrated MAX4163 Micropower Op Amps

Analog Devices MAX4163 Micropower Op Amps combine an exceptional bandwidth-to-power consumption ratio with true rail-to-rail inputs and outputs. MAX4163 op amps consume a mere 25µA quiescent current per amplifier, achieve 200kHz gain-bandwidth product, and are unity-gain stable while driving any capacitive load. The Maxim Integrated MAX4163 operates from either a single supply (2.5V to 10V) or dual supplies (±1.25V to ±5V), with an input common-mode voltage range extending 250mV beyond either supply rail. These Maxim Integrated devices use a proprietary architecture to achieve a high input common-mode rejection ratio without the midswing nonlinearities in other rail-to-rail op amps. This architecture also maintains high open-loop gain and output swing while driving substantial loads. MAX4163 Micropower Op Amps are ideal for various applications, including battery-powered devices, medical instruments, pH probes, portable equipment, cell phones, and more.

Features

  • UCSP Package (MAX4163)
  • 1.0pA Typical Input Bias Current
  • Single-Supply Operation from 2.5V to 10V
  • Input Common-Mode Voltage Range Extends 250mV Beyond Either Supply Rail
  • Rail-to-Rail Output Swing
  • 200kHz Gain-Bandwidth Product
  • 25µA Quiescent Current per Amplifier
  • Excellent CMRR, PSRR, and Gain Linearity
  • No Phase Reversal for Overdriven Inputs
  • Unity-Gain Stable
  • Stable with Any Capacitive Load
  • Internally Short-Circuit Protected to Either Rail

Applications

  • Battery-Powered Devices
  • Medical Instruments
  • pH Probes
  • Ionization Detectors
  • Portable Equipment
  • Cellular Phones
  • Low-Power, Low-Voltage Equipment

Typical Application Circuit

Analog Devices / Maxim Integrated MAX4163 Micropower Op Amps
Publicado: 2011-11-02 | Actualizado: 2023-04-13