SBOSA24C July   2023  – January 2025 TMCS1123

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Insulation Specifications
    6. 6.6 Electrical Characteristics
    7. 6.7 Typical Characteristics
  8. 7 Parameter Measurement Information
    1. 7.1 Accuracy Parameters
      1. 7.1.1 Sensitivity Error
      2. 7.1.2 Offset Error and Offset Error Drift
      3. 7.1.3 Nonlinearity Error
      4. 7.1.4 Power Supply Rejection Ratio
      5. 7.1.5 Common-Mode Rejection Ratio
      6. 7.1.6 External Magnetic Field Errors
    2. 7.2 Transient Response Parameters
      1. 7.2.1 CMTI, Common-Mode Transient Immunity
    3. 7.3 Safe Operating Area
      1. 7.3.1 Continuous DC or Sinusoidal AC Current
      2. 7.3.2 Repetitive Pulsed Current SOA
      3. 7.3.3 Single Event Current Capability
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Current Input
      2. 8.3.2 Input Isolation
      3. 8.3.3 Ambient Field Rejection
      4. 8.3.4 High-Precision Signal Chain
        1. 8.3.4.1 Temperature Stability
        2. 8.3.4.2 Lifetime and Environmental Stability
      5. 8.3.5 Internal Reference Voltage
      6. 8.3.6 Current-Sensing Measurable Ranges
      7. 8.3.7 Overcurrent Detection
        1. 8.3.7.1 Setting The User Configurable Overcurrent Threshold
          1. 8.3.7.1.1 Setting Overcurrent Threshold Using Power Supply Voltage
          2. 8.3.7.1.2 Setting Overcurrent Threshold Using Internal Reference Voltage
          3. 8.3.7.1.3 Setting Overcurrent Threshold Example
        2. 8.3.7.2 Overcurrent Output Response
        3. 8.3.7.3 Overcurrent Detection MASK Time
      8. 8.3.8 Sensor Diagnostics
        1. 8.3.8.1 Thermal Alert
        2. 8.3.8.2 Sensor Alert
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-Down Behavior
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Total Error Calculation Examples
        1. 9.1.1.1 Room-Temperature Error Calculations
        2. 9.1.1.2 Full-Temperature Range Error Calculations
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Device Support
      1. 10.2.1 Development Support
    3. 10.3 Documentation Support
      1. 10.3.1 Related Documentation
    4. 10.4 Receiving Notification of Documentation Updates
    5. 10.5 Support Resources
    6. 10.6 Trademarks
    7. 10.7 Electrostatic Discharge Caution
    8. 10.8 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DVG|10
Thermal pad, mechanical data (Package|Pins)
Orderable Information

6.7 Typical Characteristics

TMCS1123 Sensitivity Error vs Temperature
Figure 6-1 Sensitivity Error vs Temperature
TMCS1123 Reference Error vs Temperature
Figure 6-3 Reference Error vs Temperature
TMCS1123 Sensitivity Error Production Distribution
All sensitivities
Figure 6-5 Sensitivity Error Production Distribution
TMCS1123 Offset Error Production Distribution
Figure 6-7 Offset Error Production Distribution
TMCS1123 Offset Error Production Distribution
Figure 6-9 Offset Error Production Distribution
TMCS1123 Sensitivity vs Frequency, All Gains Normalized to 1Hz
Figure 6-11 Sensitivity vs Frequency, All Gains Normalized to 1Hz
TMCS1123 PSRR vs Frequency
Figure 6-13 PSRR vs Frequency
TMCS1123 Voltage Output Step Response, Rising
Figure 6-15 Voltage Output Step Response, Rising
TMCS1123 Overcurrent Output Response With MASK
Figure 6-17 Overcurrent Output Response With MASK
TMCS1123 Startup Transient Response
Figure 6-19 Startup Transient Response
TMCS1123 Quiescent Current vs Temperature
Figure 6-21 Quiescent Current vs Temperature
TMCS1123 Offset Error vs Temperature
Figure 6-2 Offset Error vs Temperature
TMCS1123 Non-Linearity vs Temperature
Figure 6-4 Non-Linearity vs Temperature
TMCS1123 Offset Error Production Distribution
Figure 6-6 Offset Error Production Distribution
TMCS1123 Offset Error Production Distribution
Figure 6-8 Offset Error Production Distribution
TMCS1123 Offset Error Production Distribution
Figure 6-10 Offset Error Production Distribution
TMCS1123 Phase vs Frequency, All Gains
Figure 6-12 Phase vs Frequency, All Gains
TMCS1123 Output Impedance vs Frequency
Figure 6-14 Output Impedance vs Frequency
TMCS1123 Voltage Output Step Response, Falling
Figure 6-16 Voltage Output Step Response, Falling
TMCS1123 Current Overload Response
Figure 6-18 Current Overload Response
TMCS1123 Output Swing vs Output Current
Figure 6-20 Output Swing vs Output Current
TMCS1123 Input Conductor Resistance vs Temperature
Figure 6-22 Input Conductor Resistance vs Temperature