SBOSAL5 June   2025 INA2227

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements (I2C)
    7. 5.7 Timing Diagram
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Integrated Analog-to-Digital Converter (ADC)
      2. 6.3.2 Internal Measurement and Calculation Engine
      3. 6.3.3 Low Bias Current
      4. 6.3.4 Low Voltage Supply and Wide Common-Mode Voltage Range
      5. 6.3.5 ALERT Pin
    4. 6.4 Device Functional Modes
      1. 6.4.1 Continuous Versus Triggered Operation
      2. 6.4.2 Device Low Power Modes
      3. 6.4.3 Power-On Reset
      4. 6.4.4 Averaging and Conversion Time Considerations
    5. 6.5 Programming
      1. 6.5.1 I2C Serial Interface
      2. 6.5.2 Writing to and Reading Through the I2C Serial Interface
      3. 6.5.3 High-Speed I2C Mode
      4. 6.5.4 General Call Reset
      5. 6.5.5 SMBus Alert Response
  8. 7 Register Maps
    1. 7.1 Device Registers
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Device Measurement Range and Resolution
      2. 8.1.2 Current and Power Calculations
      3. 8.1.3 ADC Output Data Rate and Noise Performance
      4. 8.1.4 Filtering and Input Considerations
      5. 8.1.5 eFuse Current and Power Monitoring
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Select the Shunt Resistor
        2. 8.2.2.2 Configure the Device
        3. 8.2.2.3 Program the Shunt Calibration Registers
        4. 8.2.2.4 Set Desired Fault Thresholds
        5. 8.2.2.5 Calculate Returned Values
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • YBJ|16
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.8 Typical Characteristics

at TA = 25°C, VVS = 3.3V, VCM = 12V, and VSENSE = (VIN+ – VIN–) = 0mV (unless otherwise noted)

INA2227 Frequency Response
Figure 5-2 Frequency Response
INA2227 Shunt Input Offset Voltage vs. Temperature
Figure 5-4 Shunt Input Offset Voltage vs. Temperature
INA2227 Shunt Input CMRR vs. Temperature
Figure 5-6 Shunt Input CMRR vs. Temperature
INA2227 Shunt Gain Error vs. Temperature
Figure 5-8 Shunt Gain Error vs. Temperature
INA2227 Bus Offset Voltage (VIN-) Production Distribution
Figure 5-10 Bus Offset Voltage (VIN-) Production Distribution
INA2227 Bus Voltage (VIN-) Gain Error Production Distribution
Figure 5-12 Bus Voltage (VIN-) Gain Error Production Distribution
INA2227 Input Bias Current vs. Differential Voltage
Figure 5-14 Input Bias Current vs. Differential Voltage
INA2227 Input Bias Current vs. Temperature
Figure 5-16 Input Bias Current vs. Temperature
INA2227 Quiescent Current vs. Supply Voltage
Figure 5-18 Quiescent Current vs. Supply Voltage
INA2227 Quiescent Current - Shutdown vs. Temperature
Figure 5-20 Quiescent Current - Shutdown vs. Temperature
INA2227 Quiescent Current vs. Clock(SCL) Frequency
Figure 5-22 Quiescent Current vs. Clock(SCL) Frequency
INA2227 Shunt Input Offset Voltage Production Distribution
Figure 5-3 Shunt Input Offset Voltage Production Distribution
INA2227 CMRR Production Distribution
Figure 5-5 CMRR Production Distribution
INA2227 Shunt Voltage Gain Error Production Distribution
Figure 5-7 Shunt Voltage Gain Error Production Distribution
INA2227 Shunt Gain Error vs. Common-Mode Voltage
Figure 5-9 Shunt Gain Error vs. Common-Mode Voltage
INA2227 Bus Offset Voltage (VIN-) vs. Temperature
Figure 5-11 Bus Offset Voltage (VIN-) vs. Temperature
INA2227 Bus Voltage (VIN-) Gain Error vs. Temperature
Figure 5-13 Bus Voltage (VIN-) Gain Error vs. Temperature
INA2227 Input Bias Current vs. Common-Mode Voltage (IB+, IB-)
Figure 5-15 Input Bias Current vs. Common-Mode Voltage (IB+, IB-)
INA2227 Quiescent Current vs. Temperature
Figure 5-17 Quiescent Current vs. Temperature
INA2227 Quiescent Current - Shutdown vs. Supply Voltage
Figure 5-19 Quiescent Current - Shutdown vs. Supply Voltage
INA2227 Quiescent Current - Disabled vs. Temperature
Figure 5-21 Quiescent Current - Disabled vs. Temperature
INA2227 Quiescent Current - Shutdown vs. SCL Frequency
Figure 5-23 Quiescent Current - Shutdown vs. SCL Frequency