Micropower Single Supply Rail-to-Rail Input-Output (RRIO) Precision Op Amp

The EL8178 is a precision low power, operational amplifier. The device is optimized for single supply operation between 2.4V to 5.5V. This enables operation from one lithium cell or two Ni-Cd batteries. The input range includes both positive and negative rail.

Features

• Typical 55µA supply current

• 250µV max offset voltage

• Typical 1pA input bias current

• 266kHz gain-bandwidth product

• Single supply operation between 2.4V to 5.5V

• Rail-to-rail input and output

• Ground sensing

• Output sources and sinks 26mA load current

• Pb-free (RoHS compliant)

Applications

• Battery- or solar-powered systems

• 4mA to 20mA current loops

• Handheld consumer products

• Medical devices

• Thermocouple amplifiers

• Photodiode pre-amps

• pH probe amplifiers