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Features • Single-Supply Operation from +2.1V ~ +5.5V • Rail-to-Rail Input / Output • Gain-Bandwidth Product: 11MHz (Typ) • Low Input Bias Current: 1pA (Typ) • Low Offset Voltage: 3.5mV (Max) • High Slew Rate: 9V/µs • Settling Time to 0.1% with 2V Step: 0.3µs • Low Noise : 8nV/√ @10kHz • Quiescent Current: 1.1mA per Amplifier (Typ) • Operating Temperature: -40°C ~ +125°C • Small Package: GS8721 Available in SOT23-5, SOP-8 and SC70-5 Packages GS8722 Available in SOP-8 and MSOP-8 Packages GS8724 Available in SOP-14 and TSSOP-14 Packages GS8721N Available in SOT23-6 and SC70-6 Packages General Description The GS872X have a high gain-bandwidth product of 11MHz, a slew rate of 9V/µs, and a quiescent current of 1.1mA per amplifier at 5V. The GS872X are 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 3.5mV for GS872X. They are specified over the extended industrial temperature range (-40℃ to +125℃). The operating range is from 2.1V to 5.5V. The GS8721 single is available in Green SC70-5, SOT23-5 and SOP-8 packages. The GS8722 dual is available in Green SOP-8 and MSOP-8 packages. The GS8724 Quad is available in Green SOP-14 and TSSOP-14 packages. Applications • Sensors • Active Filters • Cellular and Cordless Phones • Laptops and PDAs • Audio • Handheld Test Equipment • Battery-Powered Instrumentation • A/D Converters