FEATURES
n Low Supply Current: 10μA Maximum (per Amplifier) n Offset Voltage: 5μV Maximum n Offset Voltage Drift: 0.02μV/°C Maximum n Input Bias Current: n 5pA Typical n 50pA Maximum, –40°C to 85°C n 150pA Maximum, –40°C to 125°C n Integrated EMI Filter (90dB Rejection at 1.8GHz) n Shutdown Current: 170nA Maximum (per Amplifier) n Rail-to-Rail Input and Output n 1.7V to 5.25V Operating Supply Range n AVOL: 140dB Typical n Low-Charge Power-Up for Duty Cycled APPLICATIONS
n Specified Temperature Ranges: n –40°C to 85°C n –40°C to 125°C n SC70, TSOT23, MS8, DFN10, TSSOP14 and QFN16 Packages APPLICATIONS
n Signal Conditioning in Wireless Mesh Networks n Portable Instrumentation Systems n Low-Power Sensor Conditioning n Gas Detection n Temperature Measurement n Medical Instrumentation n Energy Harvesting APPLICATIONS
n Low Power Current Sensing DESCRIPTION
The LTC®2066/LTC2067/LTC2068 are single, dual, and quad low power, zero-drift, 100kHz amplifiers. The LTC2066/LTC2067/LTC2068 enable high resolution measurement at extremely low power levels.