Micropower op amp and comparator solutions ST’s micropower op amp and comparator portfolio gives you the devices you need to build any application wherever power budget is a concern ST’s op amps enhance the signal chain by being the perfect companion chips for ST’s microcontrollers and analog sensors. Using innovative design techniques and close control of key parameters, ST offers many upgraded-performance versions of industry mainstream devices. KEY BENEFITS APPLICATIONS • The largest portfolio of micropower • Handheld devices op amps • An ever-increasing range of precision amplifiers • Space-optimized solutions with tiny DFN, QFN and SC-70 packages • State-of-the-art comparators including nanopower solutions • Medical instrumentation FUNCTIONS • Security systems • Test and measurement equipment • Factory automation • LED Lighting • Optical modules • White goods • Small signal conditioning for sensors • Active filtering • Current monitoring • Signal amplification for ADC/DAC • Threshold detection www.st.com/opamps SELECTION OF ST’S MICROPOWER AMPLIFIERS AND COMPARATORS Description Package Max. supply current per channel (µA) Operating voltage (V) Max. input offset voltage (mV) Typ. gain bandwidth (kHz) TSU101 Nanopower 5 V CMOS SC70-5 SOT23-5 0.75 1.5 to 5.5 3 8 TS941A Ultra-micropower amplifier with CMOS inputs SOT23-5 1.85 2.5 to 10 5 10 TSV611A Rail-to-rail input/output 5 V CMOS SC70-5 SOT23-5 12 1.5 to 5.5 0.8 120 TSV711 High accuracy (Vio<200 uV) Micropower (10 uA) 5 V CMOS SC70-5 14 1.5 to 5.5 0.2 120 TSV621A Micropower 5 V CMOS SC70-5 SOT23-5 36 1.5 to 5.5 0.8 420 TSZ121 Very high accuracy (5 µV) zero drift micropower 5 V SC70-5 SOT23-5 40 1.8 to 5.5 0.005 400 TSV521A High merit factor (1.15 MHz for 45 uA) 5 V CMOS SC70-5 60 2.7 to 5.5 0.6 1150 TSX631A Micropower, rail-to-rail 16 V CMOS SOT23-5 60 3.3 to 16 0.5 200 TSV631A Micropower 5 V CMOS SC70-5 SOT23-5 69 1.5 to 5.5 0.5 880 TSV731 High accuracy (Vio<200uV) micropower (60 uA) 5 V CMOS SC70-5 70 1.5 to 5.5 0.2 900 TSV851A Low-power, high accuracy, general purpose SC70-5 SOT23-5 180 2.5 to 5.5 0.8 1300 LMV321L Low-power, general purpose SC70-5 SOT23-5 350 2.7 to 5.5 7 1000 TSX561A Micropower, wide bandwidth 16 V CMOS SOT23-5 360 3 to 16 0.6 900 Micropower amplifiers Description Package Typ. supply current per channel (µA) Operating voltage (V) Typ. response time (µs) Output configuration TS881 Rail-to-rail 0.9 V nanopower SC70-5 SOT23-5 0.21 1.1 to 5.5 2 Push Pull TSX3702 Micropower 16 V dual CMOS DFN8 2 x 2 MiniSO8 SO-8 TSSOP-8 5 2.7 to 16 2.5 Push Pull TSX393 Micropower 16 V CMOS dual DFN8 2 x 2 MiniSO8 SO-8 TSSOP-8 5 2.7 to 16 0.9 Open Drain Micropower Comparators LMV331 General purpose low-voltage SC70-5 SOT23-5 20 2.7 to 5 0.2 Open Drain TS331 Micropower low-voltage rail-to-rail DFN6 1.2 x 1.3 SC70-5 SOT23-5 20 1.6 to 5 0.2 Open Drain TS3021 Rail-to-Rail 1.8 V high-speed micropower SC70-5 SOT23-5 73 1.8 to 5.5 0.038 Push Pull Comparators portfolio Gain bandwith product (GBW typ) TSV991 1.1mA 20MHz TSV6391 60µA 2.4MkHz TSV6291 29µA 1.3MHz TSV631 60µA 880kHz TSV6191 10µA 380kHz TSV851 180µA 1.3MHz LMV321L 31µA 400kHz TSV521 35µA 1MHz TSV911 1.1mA 8MHz TS507 1.1mA 1.9MHz TSV731 60µA 900kHz TSV711 10µA 120kHz TS941 1.8µA 10kHz LMV821 400µA 5.5MHz TSX561 250µA 900kHz Typ. response time Op amp micropowers portfolio TS3021 73µA 0.038µs LMV331 20µA 0.02µs TSX711 630µA 2.7MHz TS331 20µA 0.02µs TSX393 5µA 0.9µs TSV621 29µA 420kHz TSZ121 31µA 400kHz TS3011 470µA 0.08µs TS881 0.21µA 2µs TSX631 130µA 1MHz TSV611 10µA 120kHz TSU101 580nA 8kHz TSX3702 5µA 2.5µs Supply current (Icc typ) VCC 5 V 5 VCC VCC 10 or 16 V 10 or 16 VCC Typ. supply current (ICC) Only single version of each op amp is shown, check www.st.com for dual and quad version. © STMicroelectronics - February 2015 - Printed in United Kingdom - All rights reserved The STMicroelectronics corporate logo is a registered trademark of the STMicroelectronics group of companies All other names are the property of their respective owners Order code: FLOPAMP0215 For more information on ST products and solutions, visit www.st.com/opamps