TSU101:Nanopower (580nA) 5V CMOS Op-Amp, rail-to-rail input/output, single

The TSU101, TSU102, and TSU104 operational amplifiers offer an ultra low-power consumption of 580 nA typical and 750 nA maximum per channel when supplied by 1.8 V. Combined with a supply voltage range of 1.5 V to 5.5 V, these features allow the TSU10x series to be efficiently supplied by a coin type Lithium battery or a regulated voltage in low-power applications.

The 8 kHz gain bandwidth of these devices make them ideal for sensor signal conditioning, battery supplied, and portable applications.

Key Features

  • Submicro ampere current consumption: 580 nA typ per channel at 25 °C at VCC = 1.8 V
  • Low supply voltage: 1.5 V - 5.5 V
  • Unity gain stable
  • Rail-to-rail input and output
  • Gain bandwidth product: 8 kHz typ
  • Low input bias current: 5 pA max at 25 °C
  • High tolerance to ESD: 2 kV HBM
  • Industrial temperature range: -40 °C to 85 °C
    • 42 years of typical equivalent lifetime (for TSU101) if supplied by a 220 mAh coin type Lithium battery
    • Tolerance to power supply transient drops
    • Accurate signal conditioning of high impedance sensors
    • Application performances guaranteed over industrial temperature range
    • Fast desaturation
Product Specifications
DescriptionVersionSize
DS9507: Nanopower, rail-to-rail input and output, 5 V CMOS operational amplifiers3.01 MB
Application Notes
DescriptionVersionSize
AN4348: Signal conditioning for electrochemical sensors1.0855 KB
AN4368: Signal conditioning for pyroelectric passive infrared (PIR) sensors1.01002 KB
Technical Notes & Articles
DescriptionVersionSize
Signal Conditioning for pyroelectric Passive InfraRed Sensors1.1171 KB
User Manuals
DescriptionVersionSize
UM0065: MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS1.0120 KB
Design Notes & Tips
DescriptionVersionSize
DT0073: Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board1.01 MB
HW Model & CAD Libraries
DescriptionVersionSize
ST library for all op amps and comparators SPICE models2.045 KB
TSU series Pspice model3 KB
Presentations
DescriptionVersionSize
Health and Wellness Mobility Cloud computing1 MB
ST offering in Wearable - Analog and Mixed Signal Portfolio3.01 MB
VMA automotive applications1 MB
What does precision mean for an op amp?1 MB
Flyers
DescriptionVersionSize
Micropower op amp and comparator solutions2.01 MB
Selection Guides
DescriptionVersionSize
ST Analog cards High-performance operational amplifiers and comparators, the best choice for longevity, robustness and performance.1.0818 KB
Brochures
DescriptionVersionSize
Operational amplifiers: performance, robust and advanced technology2 MB
Products and Solutions for Factory Automation and Control1.03 MB
Sample & Buy
Part NumberPackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
TSU101ICTSC70-5Tape And Reel-40850.5881000NECEAR99MALAYSIA
TSU101RICTSC70-5Tape And Reel-40850.5881000NECEAR99MALAYSIA
TSU101RILTSOT23-5LTape And Reel-40850.5881000NECEAR99MALAYSIA
TSU101ILTSOT23-5LTape And Reel-40850.5881000NECEAR99MALAYSIA
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
TSU101ICTSC70-5IndustrialEcopack3md_w8-wspc-sot-wspc-323-wspc-5lds_ayw8-wspc-v740abj.pdf
md_w8-wspc-sot-wspc-323-wspc-5lds_ayw8-wspc-v740abj.xml
TSU101RICTSC70-5IndustrialEcopack3
TSU101RILTSOT23-5LIndustrialEcopack3
TSU101ILTSOT23-5LIndustrialEcopack3md_wy-wspc-sot-wspc-23-5_aywyv740abj-wspc-(tsu101ilt)-wspc-ver2_signed.pdf
md_wy-wspc-sot-wspc-23-5_aywyv740abj-wspc-(tsu101ilt)-wspc-wcp-wspc-ver2.xml
Nanopower, rail-to-rail input and output, 5 V CMOS operational amplifiers TSU104
Signal conditioning for electrochemical sensors TSZ121
Signal conditioning for pyroelectric passive infrared (PIR) sensors TSU104
Nanopower (900 nA), high accuracy (150 µV) 5 V CMOS operational amplifier TSU111
MACROMODELS USER MANUAL FOR STANDARD LINEAR PRODUCTS TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSU104
Tutorial for MEMS microphones MP23AB02B
Filter-free stereo 2.8 W class D audio power amplifier with selectable 3D sound effects TS4999
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV851A
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
Optical heart rate monitoring – OHRM based on X-NUCLEO-IKA01A1 expansion board TSV631
STEVAL-SPIMD20V1 demonstration kit based on the SPIMD20 integrated motor drive STEVAL-SPIMD20V1
md_w8-wspc-sot-wspc-323-wspc-5lds_ayw8-wspc-v740abj.pdf OA1NP
md_w8-wspc-sot-wspc-323-wspc-5lds_ayw8-wspc-v740abj.xml OA1NP
md_wy-wspc-sot-wspc-23-5_aywyv740abj-wspc-(tsu101ilt)-wspc-ver2_signed.pdf TSU101
md_wy-wspc-sot-wspc-23-5_aywyv740abj-wspc-(tsu101ilt)-wspc-wcp-wspc-ver2.xml TSU101