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  5. LTC6102


Overview

Features and Benefits

  • Supply Range:
    • 4V to 60V, 70V Maximum (LTC6102)
    • 5V to 100V, 105V Maximum (LTC6102HV)
  • ±10μV Input Offset Maximum
  • ±50nV/°C Input Offset Drift Maximum
  • Fast Response: 1μs Step Response
  • Gain Configurable with Two Resistors
  • Low Input Bias Current: 3nA Maximum
  • PSRR 130dB Minimum
  • Output Currents up to 1mA
  • Operating Temperature Range: –40°C to 125°C
  • Disable Mode (LTC6102-1 Only): 1μA Maximum
  • Available in 8-Lead MSOP and 3mm × 3mm DFN Packages

Product Details

The LTC6102/LTC6102HV are versatile, high voltage, highside current sense amplifiers. Their high supply voltage rating allows their use in many high side applications, while the low drift and offset ensure accuracy across a wide range of operating conditions. The LTC6102-1 is a version of the LTC6102 that includes a low power disable mode to conserve system standby power.

The LTC6102/LTC6102HV monitor current via the voltage across an external sense resistor (shunt resistor). Internal circuitry converts input voltage to output current, allowing a small sense signal on a large common mode voltage to be translated to a ground-referred signal. Low DC offset allows the use of very low shunt resistor values and large gain-setting resistors. As a result, power loss in the shunt is reduced.

The wide operating supply and high accuracy make the LTC6102 ideal for a large array of applications, from automotive, to industrial and power management. A maximum input sense voltage of 2V allows a wide range of currents and voltages to be monitored. Fast response makes the LTC6102 the perfect choice for load current warnings and shutoff protection control.

All versions of the LTC6102 are available in 8-lead MSOP and 3mm × 3mm DFN packages.

Applications

  • Current Shunt Measurement
  • Battery Monitoring
  • Remote Sensing
  • Load Protection
  • Motor Control
  • Automotive Controls

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Evaluation Kits (3)

Documentation & Resources

  • View All (14)
  • Data Sheet (1)
  • Reliability Data (1)
  • User Guide (3)
  • Design Note (1)
  • Product Selector Card (1)
  • Webcast (1)
  • Solutions Bulletin & Brochure (1)
  • Video (1)
  • Application Note (1)
  • Technical Article (3)
  • Tools & Simulations

    LTspice

    LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

    To launch ready-to-run LTspice demonstration circuits for this part:

    Step 1: Download and install LTspice on your computer.

    Step 2: Click on the link in the section below to download a demonstration circuit.

    Step 3: If LTspice does not automatically open after clicking the link below, you can instead run the simulation by right clicking on the link and selecting “Save Target As.” After saving the file to your computer, start LTspice and open the demonstration circuit by selecting ‘Open’ from the ‘File’ menu.

    LTspice

    Models for the following parts are available in LTspice:

    LTC6102

    Product Recommendations

    LTC6102 Companion Parts

    Recommended Related Parts

    Design Resources

    ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.View our quality and reliability program and certifications for more information.

    Part Number Material Declaration Reliability Data Pin/Package Drawing CAD Symbols, Footprints & 3D Models
    LTC6102CDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102CDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102CDD-1#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102CDD-1#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102CMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102CMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102CMS8-1#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102CMS8-1#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HDD-1#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HDD-1#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HMS8-1#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HMS8-1#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HVCDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HVCDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HVCMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HVCMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HVHDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HVHDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HVHMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HVHMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HVIDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HVIDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102HVIMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102HVIMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102IDD#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102IDD#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102IDD-1#PBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102IDD-1#TRPBF Material Declaration Reliability Data 8-Lead DFN (3mm x 3mm x 0.75mm w/ EP)
    LTC6102IMS8#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102IMS8#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102IMS8-1#PBF Material Declaration Reliability Data 8-Lead MSOP
    LTC6102IMS8-1#TRPBF Material Declaration Reliability Data 8-Lead MSOP
    Wafer Fabrication Data R503 Reliability Data

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    Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.