SBOS775C September   2016  – March 2019 INA302 , INA303

PRODUCTION DATA.  

  1. Features
  2. Applications
  3. Description
    1.     Device Images
      1.      Typical Application
  4. Revision History
  5. Pin Configuration and Functions
    1.     Pin 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 Bidirectional Current Sensing
      2. 7.3.2 Out-of-Range Detection
      3. 7.3.3 Alert Outputs
        1. 7.3.3.1 Setting Alert Thresholds
          1. 7.3.3.1.1 Resistor-Controlled Current Limit
            1. 7.3.3.1.1.1 Resistor-Controlled Current Limit: Example
          2. 7.3.3.1.2 Voltage-Source-Controlled Current Limit
        2. 7.3.3.2 Hysteresis
    4. 7.4 Device Functional Modes
      1. 7.4.1 Alert Operating Modes
        1. 7.4.1.1 Transparent Output Mode
        2. 7.4.1.2 Latch Output Mode
  8. Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Selecting a Current-Sensing Resistor (RSENSE)
        1. 8.1.1.1 Selecting a Current-Sensing Resistor: Example
      2. 8.1.2 Input Filtering
      3. 8.1.3 Using the INA30x With Common-Mode Transients Greater Than 36 V
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 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 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Related Links
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community 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, VREF = VS / 2, VSENSE = 0 V, VS = 5 V, VIN+ = 12 V, and ALERT1, ALERT2 pullup resistors = 10 kΩ (unless otherwise noted)
INA302 INA303 D001_SBOS775.gif
Figure 1. Input Offset Voltage Distribution (INA30xA1)
INA302 INA303 D003_SBOS775.gif
Figure 3. Input Offset Voltage Distribution (INA30xA3)
INA302 INA303 D005_SBOS775.gif
Figure 5. CMRR Distribution (INA30xA1)
INA302 INA303 D007_SBOS775.gif
Figure 7. CMRR Distribution (INA30xA3)
INA302 INA303 D009_SBOS775.gif
Figure 9. CMRR vs Frequency
INA302 INA303 D011_SBOS775.gif
Figure 11. Gain Error Distribution (INA30xA2)
INA302 INA303 D013_SBOS775.gif
Figure 13. Gain Error vs Temperature
INA302 INA303 D015_SBOS775.gif
Figure 15. PSRR vs Frequency
INA302 INA303 D017_SBOS775.gif
VS = 5 V
Figure 17. Input Bias Current vs Common-Mode Voltage
INA302 INA303 D019_SBOS775.gif
Figure 19. Input Bias Current vs Temperature
INA302 INA303 D021_SBOS775.gif
Figure 21. Quiescent Current vs Temperature
INA302 INA303 D017_SBOS713.gif
Figure 23. 0.1-Hz to 10-Hz Voltage Noise
(Referred to Input)
INA302 INA303 D019_SBOS713.gif
4-VPP output step
Figure 25. Voltage Output Falling Step Response
INA302 INA303 D021_SBOS713.gif
Figure 27. Start-Up Response
INA302 INA303 D029_SBOS775.gif
Figure 29. LIMIT2 Current Source vs Temperature
INA302 INA303 D031_SBOS775.gif
Figure 31. Comparator 1 Total Propagation Delay
(INA30x)
INA302 INA303 D045_SBOS775.gif
DELAY = 100 kΩ to VS
Figure 33. Comparator 2 Total Propagation Delay
(INA303)
INA302 INA303 D054_SBOS775.gif
DELAY = 100 kΩ to VS
Figure 35. Comparator 2 Total Propagation Delay
(INA302)
INA302 INA303 D038_SBOS775.gif
VOD = 1 mV
Figure 37. Comparator 2 Propagation Delay vs Temperature
INA302 INA303 D040_SBOS775.gif
Figure 39. Comparator 1 Hysteresis vs Temperature
INA302 INA303 tc_comp_reset_resp_sbos775.gif
Figure 41. Comparator Latch Response
INA302 INA303 D002_SBOS775.gif
Figure 2. Input Offset Voltage Distribution (INA30xA2)
INA302 INA303 D004_SBOS775.gif
Figure 4. Input Offset Voltage vs Temperature
INA302 INA303 D006_SBOS775.gif
Figure 6. CMRR Distribution (INA30xA2)
INA302 INA303 D008_SBOS775.gif
Figure 8. CMRR vs Temperature
INA302 INA303 D010_SBOS775.gif
Figure 10. Gain Error Distribution (INA30xA1)
INA302 INA303 D012_SBOS775.gif
Figure 12. Gain Error Distribution (INA30xA3)
INA302 INA303 tc_gain-frequency_sbos775.gif
Figure 14. Gain vs Frequency
INA302 INA303 D010_SBOS713.gif
Figure 16. Output Voltage Swing vs Output Current
INA302 INA303 D018_SBOS775.gif
VS = 0 V
Figure 18. Input Bias Current vs Common-Mode Voltage
INA302 INA303 D020_SBOS775.gif
Figure 20. Quiescent Current vs Supply Voltage
INA302 INA303 D022_SBOS775.gif
Figure 22. Input-Referred Voltage Noise vs Frequency
INA302 INA303 D018_SBOS713.gif
4-VPP output step
Figure 24. Voltage Output Rising Step Response
INA302 INA303 D026_SBOS775.gif
Figure 26. Common-Mode Voltage Transient Response
INA302 INA303 D028_SBOS775.gif
Figure 28. LIMIT1 Current Source vs Temperature
INA302 INA303 D030_SBOS775.gif
Figure 30. DELAY Current vs Temperature
INA302 INA303 D042_SBOS775.gif
DELAY = open
Figure 32. Comparator 2 Total Propagation Delay
(INA303)
INA302 INA303 D053_SBOS775.gif
DELAY = open
Figure 34. Comparator 2 Total Propagation Delay
(INA302)
INA302 INA303 D037_SBOS775.gif
VOD = 1 mV
Figure 36. Comparator 1 Propagation Delay vs Temperature
INA302 INA303 D039_SBOS775.gif
Figure 38. Comparator Alert VOL vs IOL
INA302 INA303 D041_SBOS775.gif
Figure 40. Comparator 2 Hysteresis vs Temperature