LT6013/LT6014 Single/Dual 145µA, 9.5nV/√Hz, AV ≥5, Rail-to-Rail Output Precision Op Amps UFEATURESDESCRIPTIO ■ 35 µ V Maximum Offset Voltage (LT6013A) The LT®6013 and LT6014 op amps combine low noise and ■ Low 1/f Noise: 200nVP-P (0.1Hz to 10Hz) high precision input performance with low power con- 40nVRMS (0.1Hz to 10Hz) sumption and rail-to-rail output swing. The amplifiers are ■ Low White Noise: 9.5nV/ √ Hz (1kHz) stable in a gain of 5 or more and feature greatly improved ■ Rail-to-Rail Output Swing CMRR and PSRR versus frequency compared to other ■ 145 µ A Supply Current per Amplifier precision op amps. ■ 250pA Maximum Input Bias Current (LT6013A) Input offset voltage is factory-trimmed to less than 35µV. ■ AV ≥ 5 Stable; Up to 500pF CLOAD The low drift and excellent long-term stability ensure a ■ 0.2V/ µ s Slew Rate high accuracy over temperature and time. The 250pA ■ 1.4MHz Gain Bandwidth Product maximum input bias current and 120dB minimum voltage ■ 120dB Minimum Voltage Gain, VS = ±15V gain further maintain this precision over operating ■ 0.8µV/°C Maximum VOS Drift conditions. ■ 2.7V to ±18V Supply Voltage Operation ■ Operating Temperature Range: – 40°C to 85°C The LT6013 and LT6014 operate from any supply voltage ■ Available in SO-8 and Space Saving 3mm × 3mm from 2.7V to 36V and draw only 145µA of supply current DFN Packages per amplifier on a 5V supply. The output swings to within U 40mV of either supply rail, making the amplifiers very APPLICATIO S useful for low voltage single supply operation. ■ Thermocouple Amplifiers The amplifiers are fully specified at 5V and ±15V supplies ■ Precision Photodiode Amplifiers and from –40°C to 85°C. The single LT6013 and dual ■ Instrumentation Amplifiers LT6014 are both available in SO-8 and space saving ■ Battery-Powered Precision Systems 3mm × 3mm DFN packages. For unity gain stable ver- ■ Low-Voltage Precision Systems sions, refer to the LT6010 and LT6011 data sheets. ■ Micro-Power Sensor Interface , LTC and LT are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners. UTYPICAL APPLICATIOGain of 10 Single Ended to Differential ConverterLT6013/LT6014 0.1Hz to 10Hz Voltage Noise V+ VS = 5V, 0V TA = 25°C V + IN EQUIVALENT RMS VOLTAGE = 40nVRMS V/DIV) 1/2 LT6014 5 • VIN µ – 2k 8.06k 10k 2k – INPUT VOLTAGE NOISE (0.1 1/2 LT6014 –5 • VIN + 0 1 2 3 4 5 6 7 8 9 10 TIME (SEC) V– 60134 TA01a 60134 TA01b 60134fb 1
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