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Features • Single-Supply Operation from +2.1V ~ +5.5V • Rail-to-Rail Input / Output • Gain-Bandwidth Product: 1MHz (Typ) • Low Input Bias Current: 1pA (Typ) • Low Offset Voltage: 0.4mV (Max) • Quiescent Current: 40µA per Amplifier (Typ) • Operating Temperature: -40°C ~ +125°C • Embedded RF Anti-EMI Filter • Small Package: GS321A Available in SOT23-5 and SC70-5 Packages GS358A Available in SOP-8 and MSOP-8 Packages General Description The GS321A/358A family have a high gain-bandwidth product of 1MHz, a slew rate of 0.6V/µs, and a quiescent current of 40µA/amplifier at 5V. The GS321A/358A family is designed to provide optimal performance in low voltage and low noise systems. They provide rail-to-rail output swing into heavy loads. The input common mode voltage range includes ground, and the maximum input offset voltage is 0.5mV for GS321A/358A family. They are specified over the extended industrial temperature range (-40℃ to +125℃). The operating range is from 2.1V to 5.5V. The GS321A single is available in Green SC70-5 and SOT23-5 packages. The GS358A Dual is available in Green SOP-8 and MSOP-8 packages. Applications • ASIC Input or Output Amplifier • Sensor Interface • Medical Communication • Smoke Detectors • Audio Output • Piezoelectric Transducer Amplifier • Medical Instrumentation • Portable Systems