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The TP2331/TP2332/TP2334 are single/dual/quad, lowoffset, low noise operational amplifiers with low powerconsumption and rail-to-rail input/output swing.Input offset voltage is trimmed to less than 100μV andthe CMOS inputs draw less than 0.3pA of bias current.The low offset drift, excellent CMRR, and high voltagegain make it a good choice for precision signalconditioning.Each amplifier draws only 190μA current on a 3V supply.The micro power, rail-to-rail operation of the TP233xseries is well suited for portable instruments and singlesupply applications.The TP2331 is single channel version available in 8-pinSOP and 5-pin SOT23 packages. The TP2332 is dualchannel version available in 8-pin SOP and MSOPpackages. The TP2334 is quad channel versionavailable in 14-pin SOP and TSSOP packages.
Features
◼ Offset Voltage: 100 μV (max)
◼ Low Noise: 13nV/√Hz(f= 1kHz)
◼ Supply Current: 190μA/ch
◼ Low THD+N: 0.0005%
◼ Supply Range: 2.2V to 5.5V
◼ Low Input Bias Current: 0.3pA Typical
◼ Slew Rate: 0.9 V/μs
◼ EMIRR IN+: 85 dB( under 2.4GHz)
◼ Gain-bandwidth Product: 1.6MHz
◼ Rail-to-Rail I/O
◼ High Output Current: 70mA (1.0V Drop)
◼ –40°C to 125°C Operation Range
Applications
⚫ Photodiode detection
⚫ High Impedance Sensor Amplifier
⚫ Microvolt Accuracy Threshold Detection
⚫ Instrumentation Amplifiers
⚫ Communications
⚫ Security
⚫ Battery Powered Applications
Features
◼ Offset Voltage: 100 μV (max)
◼ Low Noise: 13nV/√Hz(f= 1kHz)
◼ Supply Current: 190μA/ch
◼ Low THD+N: 0.0005%
◼ Supply Range: 2.2V to 5.5V
◼ Low Input Bias Current: 0.3pA Typical
◼ Slew Rate: 0.9 V/μs
◼ EMIRR IN+: 85 dB( under 2.4GHz)
◼ Gain-bandwidth Product: 1.6MHz
◼ Rail-to-Rail I/O
◼ High Output Current: 70mA (1.0V Drop)
◼ –40°C to 125°C Operation Range
Applications
⚫ Photodiode detection
⚫ High Impedance Sensor Amplifier
⚫ Microvolt Accuracy Threshold Detection
⚫ Instrumentation Amplifiers
⚫ Communications
⚫ Security
⚫ Battery Powered Applications