Dual and Quad Micropower Single Supply Rail-to-Rail Input and Output (RRIO) Op Amp

The ISL28288 and ISL28488 are dual and quad channel micropower operational amplifiers optimized for single supply operation over the 2.4V to 5.5V range. They can be operated from one lithium cell or two Ni-Cd batteries. For equivalent performance in a single channel op amp, reference EL8188.

Features
• Low power 60µA typical supply current per amplifier
• 1.5mV max offset voltage
• 30pA max input bias current
• 250kHz typical gain-bandwidth product
• 105dB typical PSRR
• 100dB typical CMRR
• Single supply operation down to 2.4V
• Input is capable of swinging above V+ and below V- (ground sensing)
• Rail-to-rail input and output (RRIO)
• Enable Pin - ISL28288 10 Ld MSOP package option only
• Pb-free (RoHS compliant)

Applications
• Battery- or solar-powered systems
• 4mA to 25mA current loops
• Handheld consumer products
• Medical devices
• Thermocouple amplifiers
• Photodiode pre-amps
• pH probe amplifiers