LT6003/LT6004/LT6005 1.6V, 1µA Precision Rail-to-Rail Input and Output Op Amps FEATURESDESCRIPTION n Wide Supply Range: 1.6V to 16V The LT®6003/LT6004/LT6005 are single/dual/quad op amps n Low Supply Current: 1µA/Amplifier Max designed to maximize battery life and performance for n Low Input Bias Current: 90pA Max portable applications. These amplifiers operate on sup- n Low Input Offset Voltage: 500µV Max plies as low as 1.6V and are fully specified and guaranteed n Low Input Offset Voltage Drift: 2µV/°C over temperature on 1.8V, 5V and ±8V supplies while only n CMRR: 100dB drawing 1µA maximum quiescent current. n PSRR: 95dB The ultralow supply current and low operating voltage are n AVOL Driving 20kΩ Load: 100,000 Min combined with excellent amplifier specifications; input n Capacitive Load Handling: 500pF offset voltage of 500µV maximum with a typical drift of n Specified from –40°C to 125°C only 2µV/°C, input bias current of 90pA maximum, open n Available in Tiny 2mm × 2mm DFN and Low Profile loop gain of 100,000 and the ability to drive 500pF capaci- (1mm) ThinSOT™ Packages tive loads, making the LT6003/LT6004/LT6005 amplifiers APPLICATIONS ideal when excellent performance is required in battery powered applications. n Portable Gas Monitors n The single LT6003 is available in the 5-pin TSOT-23 and tiny Battery- or Solar-Powered Systems n 2mm × 2mm DFN packages. The dual LT6004 is available in Low Voltage Signal Processing n the 8-pin MSOP and 3mm × 3mm DFN packages. The quad Micropower Active Filters LT6005 is available in the 16-pin SSOP and 5mm × 3mm DFN packages. These devices are specified over the com- mercial, industrial and automotive temperature ranges. L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks of Linear Technology Corporation. ThinSOT is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. TYPICAL APPLICATIONStart-Up CharacteristicsMicropower Oxygen SensorSupply Current vs Supply Voltage 10M 2.5 A 1% V = 1 µA) VCM = 0.5V 2.0 100k 1.6V 1% 1.5 TA = 125°C OXYGEN SENSOR 100k LT6003 CITY TECHNOLOGY 1% 4OX(2) VOUT = 1V IN AIR 1.0 TA = 85°C ISUPPLY = 0.95µA T Y CURRENT PER AMPLIFIER ( A = 25°C 0.5 100Ω 1% SUPPL TA = –55°C 00.5 0.7 0.9 1.1 1.3 1.5 1.7 1.9 2.1 www.citytech.com 600345 TA01a TOTAL SUPPLY VOLTAGE (V) 600345 TA01b 600345fd 1
