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
www.st.com/opamps
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• Thelargestportfolioofmicropoweropamps
• Anever-increasingrangeofprecisionamplifiers
• Space-optimizedsolutionswithtinyDFN,QFNandSC-70packages
• State-of-the-artcomparatorsincludingnanopowersolutions
FUNCTIONS• Smallsignalconditioningforsensors
• Activefiltering
• Currentmonitoring
• SignalamplificationforADC/DAC
• Thresholddetection
APPLICATIONS• Handhelddevices
• Medicalinstrumentation
• Securitysystems
• Testandmeasurementequipment
• Factoryautomation
• LEDLighting
• Opticalmodules
• Whitegoods
Op amp micropowers portfolio Comparators portfolio
SELECTION OF ST’S MICROPOWER AMPLIFIERS AND COMPARATORS
Micropoweramplifiers
Description PackageMax. supply current per
channel (µA)
Operating voltage (V)
Max. input offset voltage
(mV)
Typ. gain bandwidth
(kHz)
TSU101 Nanopower 5 V CMOSSC70-5
SOT23-50.75 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 CMOSSC70-5
SOT23-512 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 CMOSSC70-5
SOT23-536 1.5 to 5.5 0.8 420
TSZ121 Very high accuracy (5 µV) zero drift micropower 5 VSC70-5
SOT23-540 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 CMOSSC70-5
SOT23-569 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 purposeSC70-5
SOT23-5180 2.5 to 5.5 0.8 1300
LMV321L Low-power, general purposeSC70-5
SOT23-5350 2.7 to 5.5 7 1000
TSX561A Micropower, wide bandwidth 16 V CMOS SOT23-5 360 3 to 16 0.6 900
TSU101580nA 8kHz
TS9411.8µA 10kHz
Supply current (Icc typ)
Gain
ban
dwith
pro
duct
(GBW
typ)
VCC 5 V VCC 10 or 16 V
TSV61110µA 120kHz
TSV619110µA 380kHz
TSV71110µA 120kHz
TSZ12131µA 400kHz
TSV62129µA 420kHz
TSV52135µA 1MHz
TSV629129µA 1.3MHz
TSX631130µA 1MHz
TSV63160µA 880kHz
TSV73160µA 900kHz
TSV639160µA 2.4MkHz
LMV321L31µA 400kHz
TSV851180µA 1.3MHz
TSX561250µA 900kHz
TSX711630µA 2.7MHz
LMV821400µA 5.5MHz
TS5071.1mA 1.9MHz
TSV9111.1mA 8MHz
TSV9911.1mA 20MHz
Micropower Comparators
Description PackageTyp. 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
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
TS33120µA 0.02µs
TS8810.21µA 2µs
TS302173µA 0.038µs
TS3011470µA 0.08µs
LMV33120µA 0.02µs
TSX37025µA 2.5µs
TSX3935µA 0.9µs
Typ. supply current (ICC)5 VCC 10 or 16 VCC
Typ.
resp
onse
tim
e
Onlysingleversionofeachopampisshown,checkwww.st.comfordualandquadversion.
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For more information on ST products and solutions, visit www.st.com/opampsOrder code: FLOPAMP0215