SBOS950A July   2019  – January 2021 INA253-Q1

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  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 Electrical Characteristics
    6. 6.6 Typical Characteristics
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Integrated Shunt Resistor
      2. 7.3.2 Short-Circuit Duration
      3. 7.3.3 Temperature Stability
      4. 7.3.4 Enhanced PWM Rejection Operation
      5. 7.3.5 Input Signal Bandwidth
    4. 7.4 Device Functional Modes
      1. 7.4.1 Adjusting the Output Midpoint With the Reference Pins
      2. 7.4.2 Reference Pin Connections for Unidirectional Current Measurements
      3. 7.4.3 Ground Referenced Output
      4. 7.4.4 Reference Pin Connections for Bidirectional Current Measurements
        1. 7.4.4.1 Output Set to External Reference Voltage
      5. 7.4.5 Output Set to Mid-Supply Voltage
      6. 7.4.6 Output Set to Mid-External Reference
      7. 7.4.7 Output Set Using Resistor Divide
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input Filtering
    2. 8.2 Typical Applications
      1. 8.2.1 High-Side, High-Drive, Solenoid Current-Sense Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Speaker Enhancements and Diagnostics Using Current Sense Amplifier
        1. 8.2.2.1 Design Requirements
        2. 8.2.2.2 Detailed Design Procedure
        3. 8.2.2.3 Application Curve
  9. Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
    2. 11.2 Related Documentation
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Support Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

Typical Characteristics

at TA = 25 °C, VS = 5 V, VIN+ = 12 V, and VREF = VS / 2 (unless otherwise noted)

GUID-AE01F5BE-F11A-4ED8-B9B0-4FD519AA2919-low.gif
All gains
Figure 6-1 Input Offset Voltage Production Distribution
GUID-C018EB43-96B2-4642-AA68-C1D80A7928F5-low.gif
All gains
Figure 6-3 Common-Mode Rejection Production Distribution
GUID-996AE2D0-F24B-46D3-A39E-F6C0626A9A42-low.gifFigure 6-5 Power-Supply Rejection Ratio vs Temperature
GUID-C933FCB8-3734-4926-98AC-5F628EAA8614-low.gifFigure 6-7 Gain Error Production Distribution (INA253A2-Q1)
GUID-CCAAF676-929F-442D-B31E-A0DD9C85F39D-low.gifFigure 6-9 System Gain Error vs Temperature
GUID-A6A372A1-0190-46EB-B5CB-2B8E54864145-low.gif
VCM = 0 V, VDIFF = 10-mVPP sine
Figure 6-11 Amplifier Gain Error vs Frequency
GUID-8C5F140B-B447-4925-B807-E683930776FC-low.gifFigure 6-13 Common-Mode Rejection Ratio vs Frequency
GUID-3F3C65CE-6713-4C7A-B834-5863D6901348-low.gif
VS = 5 V
Figure 6-15 Input Bias Current vs Common-Mode Voltage
GUID-5549CB24-D439-4AAC-96B8-E5A4E8CA1BA6-low.gifFigure 6-17 Input Bias Current vs Temperature
GUID-DB381E5D-A412-45A9-A44B-AA311B13E99D-low.gifFigure 6-19 Quiescent Current vs Common-mode Voltage
GUID-79161761-FA05-4853-B0CE-EC45DF66AA53-low.gifFigure 6-21 INA253A2-Q1 Input-Referred Voltage Noise vs Frequency
GUID-BD92D2B4-CE2E-47C6-A210-B2886F048551-low.gifFigure 6-23 0.1-Hz to 10-Hz Voltage Noise (Referred-to-Input)
GUID-C8B727D4-4A41-4C6C-9A60-F1FCB1FBC6AB-low.gif
VREF1 = VREF2 = 0 V
Figure 6-25 Common-Mode Transient Response
GUID-8AD6181B-7139-42B9-9F10-83961D4790EE-low.gif
Rising Edge
Figure 6-27 Common-Mode Voltage Transient Response
GUID-3BA41BB6-FA96-407C-8D5A-6DB3AD76B975-low.gifFigure 6-2 Input Offset Current vs Temperature
GUID-4941D555-4D34-4D20-85E5-A870C19B52C2-low.gifFigure 6-4 Common-Mode Rejection Ratio vs Temperature
GUID-FAFB792E-E1E0-4898-B90C-216C8213C5AB-low.gifFigure 6-6 Gain Error Production Distribution (INA253A1-Q1)
GUID-A4203EBD-024F-46F4-B428-05D29AF0B124-low.gifFigure 6-8 Gain Error Production Distribution (INA253A3-Q1)
GUID-77CBCDA1-466C-47E3-82F1-B8DF26D664B1-low.gifFigure 6-10 Amplifier Gain Error vs Temperature
GUID-B79C6FE7-439A-4796-BCE1-D783652FE4AF-low.gifFigure 6-12 Power-Supply Rejection Ratio vs Frequency
GUID-CAA56156-552F-44E3-A12D-3C60D6C15552-low.gif
VS = 5 V
Figure 6-14 Output Voltage Swing vs Output Current
GUID-27D1BE71-B6F6-4E83-AF2A-0743154069D8-low.gif
VS = 0 V
Figure 6-16 Input Bias Current vs Common-Mode Voltage
GUID-251AE322-EA98-46EA-B773-35DAB323F040-low.gifFigure 6-18 Quiescent Current vs Temperature
GUID-DA1F695B-8877-48FD-BA40-8D21AAE42656-low.gifFigure 6-20 INA253A1-Q1 Input-Referred Voltage Noise vs Frequency
GUID-955177DE-7091-490D-B5B6-D36AB408F084-low.gifFigure 6-22 INA253A3-Q1 Input-Referred Voltage Noise vs Frequency
GUID-A64A0967-E6C7-426C-B507-0FAB79B14D8A-low.gif
VREF1 = VREF2 = 0 V, 10-mVPP input step
Figure 6-24 Amplifier Step Response
GUID-8068278F-E9B1-47BB-A92B-07D8C6CB1B45-low.gifFigure 6-26 Start-Up Response
GUID-A8F277FB-A8E8-4B8F-8E76-5C6770DACF0A-low.gif
Falling Edge
Figure 6-28 Common-Mode Voltage Transient Response