SBOS820 September   2019 TMCS1100

ADVANCE INFORMATION for pre-production products; subject to change without notice.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application
  4. Revision History
  5. Device Comparison Table
  6. Pin Configuration and Functions
    1.     Pin Functions
  7. Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Insulation Specifications
    6. 7.6 Electrical Characteristics
  8. Parameter Measurement Information
    1. 8.1 Accuracy Parameters
      1. 8.1.1 Sensitivity, Sensitivity Error, and Drift
      2. 8.1.2 Offset Error and Drift
      3. 8.1.3 Nonlinearity Error
      4. 8.1.4 Reference Voltage Rejection Ratio
      5. 8.1.5 External Magnetic Field Errors
  9. Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Current Input
      2. 9.3.2 Input Isolation
      3. 9.3.3 High-Precision Signal Chain
        1. 9.3.3.1 Temperature Stability
        2. 9.3.3.2 Transient Response
      4. 9.3.4 External Reference Voltage Input
      5. 9.3.5 Current-Sensing Measurable Ranges
    4. 9.4 Device Functional Modes
      1. 9.4.1 Power-Down Mode
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Total Error Calculation Examples
        1. 10.1.1.1 Room Temperature Error Calculations
      2. 10.1.2 Safe Operating Area
        1. 10.1.2.1 Continuous-Current Capability
        2. 10.1.2.2 Short-Duration Current Capability
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Development Support
    2. 13.2 Documentation Support
      1. 13.2.1 Related Documentation
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Support Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

Features

  • Total error current sensing: < 1%
    • Sensitivity error: ±0.3%, –40ºC to +125ºC
    • Offset error: ±10.5 mA, –40ºC to +125ºC
    • Offset current drift: 0.01 mA/°C
    • Linearity over temperature: 0.1% typ
  • UL1577, VDE 0884-11, 60950 certifications planned
    • 600-VDC/VPK working isolation
    • 3-kVRMS withstand isolation
  • Bidirectional and unidirectional linear current sensing
  • External reference voltage enables variable measurable ranges and differential signal chains
  • Operating supply range: 3 V to 5.5 V
  • Signal bandwidth: 80-kHz
  • Multiple sensitivity options:
    • TMCS1100A1: 50 mV/A
    • TMCS1100A2: 100 mV/A
    • TMCS1100A3: 200 mV/A
    • TMCS1100A4: 400 mV/A