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HT9231/HT9232/HT9234 -- Operation Amplifier General Description The Holtek HT9231/HT9232/HT9234 range of Operational Amplifiers operate with a single supply voltage as low as 2.0V and offer a low supply current of only 220uA/amplifier. In offering rail-to-rail output voltage the devices can operate with a maximum voltage range. The devices also provide a gain bandwidth product of 2.3MHz and are also unity gain stable. These products are suitable for a wide range of analog signal processing applications but especially suitable for the portable device and battery powered equipment application areas. Features Operating Voltage: 2.0V to 5.5V Supply Current: 220uA/amplifier typical Rail-to-Rail Output Gain Bandwidth: 2.3MHz typical Unity Gain Stable Available in Single, Dual and Quad Op's package types Package type: HT9231: TSOT23-5 HT9232: 8-pin DIP/SOP HT9234: 14-pin DIP/SOP