SBOSA32D February   2023  – June 2025 INA296A-Q1 , INA296B-Q1

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 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Amplifier Input Common-Mode Signal
        1. 7.3.1.1 Input-Signal Bandwidth
        2. 7.3.1.2 Low Input Bias Current
        3. 7.3.1.3 Low VSENSE Operation
        4. 7.3.1.4 Wide Fixed Gain Output
        5. 7.3.1.5 Wide Supply Range
    4. 7.4 Device Functional Modes
      1. 7.4.1 Adjusting the Output With the Reference Pins
      2. 7.4.2 Reference Pin Connections for Unidirectional Current Measurements
        1. 7.4.2.1 Ground Referenced Output
        2. 7.4.2.2 VS Referenced Output
      3. 7.4.3 Reference Pin Connections for Bidirectional Current Measurements
        1. 7.4.3.1 Output Set to External Reference Voltage
        2. 7.4.3.2 Output Set to Mid-Supply Voltage
        3. 7.4.3.3 Output Set to Mid-External Reference
        4. 7.4.3.4 Output Set Using Resistor Divider
      4. 7.4.4 High Signal Throughput
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 RSENSE and Device Gain Selection
    2. 8.2 Typical Application
      1. 8.2.1 Current Sensing in a Solenoid Application
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power Supply Decoupling
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

6.6 Typical Characteristics

at TA = 25°C, VS = 5V, VSENSE = VIN+ – VIN–, VCM = VIN– = 48V, and VREF1 = VREF2 = VS / 2 (unless otherwise noted)

INA296A-Q1 INA296B-Q1 INA296A1-Q1 Input Offset Production DistributionFigure 6-1 INA296A1-Q1 Input Offset Production Distribution
INA296A-Q1 INA296B-Q1 INA296A3-Q1 and INA296A4-Q1 Input Offset Production DistributionFigure 6-3 INA296A3-Q1 and INA296A4-Q1 Input Offset Production Distribution
INA296A-Q1 INA296B-Q1 All Gains INA296A-Q1 Input Offset Production Distribution
Figure 6-5 All Gains INA296A-Q1 Input Offset Production Distribution
INA296A-Q1 INA296B-Q1 Common-Mode Rejection Ratio vs Temperature
INA296A-Q1
Figure 6-7 Common-Mode Rejection Ratio vs Temperature
INA296A-Q1 INA296B-Q1 Gain vs Frequency
Figure 6-9 Gain vs Frequency
INA296A-Q1 INA296B-Q1 INA296A4-Q1 and INA296A5-Q1 Gain Error Production Distribution
1 % = 1000 m%
Figure 6-11 INA296A4-Q1 and INA296A5-Q1 Gain Error Production Distribution
INA296A-Q1 INA296B-Q1 Gain Error vs Temperature
INA296A-Q1
Figure 6-13 Gain Error vs Temperature
INA296A-Q1 INA296B-Q1 Power-Supply Rejection Ratio vs Frequency
INA296A-Q1
Figure 6-15 Power-Supply Rejection Ratio vs Frequency
INA296A-Q1 INA296B-Q1 Input Bias Current vs TemperatureFigure 6-17 Input Bias Current vs Temperature
INA296A-Q1 INA296B-Q1 INA296x1-Q1 Input Bias Current vs VSENSEFigure 6-19 INA296x1-Q1 Input Bias Current vs VSENSE
INA296A-Q1 INA296B-Q1 INA296x5-Q1 Input Bias Current vs VSENSE
Figure 6-21 INA296x5-Q1 Input Bias Current vs VSENSE
INA296A-Q1 INA296B-Q1 Output Voltage vs Output Current
VS = 5V to 20V
Figure 6-23 Output Voltage vs Output Current
INA296A-Q1 INA296B-Q1 Swing to Supply vs Temperature
RL = 10kΩ to GND
Figure 6-25 Swing to Supply vs Temperature
INA296A-Q1 INA296B-Q1 Input Referred Noise vs FrequencyFigure 6-27 Input Referred Noise vs Frequency
INA296A-Q1 INA296B-Q1 Short-Circuit Current vs Temperature
Figure 6-29 Short-Circuit Current vs Temperature
INA296A-Q1 INA296B-Q1 Quiescent Current vs Supply Voltage
VREF1 = VREF2 = 0V, VSENSE = 0V
Figure 6-31 Quiescent Current vs Supply Voltage
INA296A-Q1 INA296B-Q1 Common-Mode Voltage Fast Transient Pulse
VCM = -5V to 110V, VSENSE = 0V
Figure 6-33 Common-Mode Voltage Fast Transient Pulse
INA296A-Q1 INA296B-Q1 Large Step Response
INA296x4-Q1
Figure 6-35 Large Step Response
INA296A-Q1 INA296B-Q1 Brownout RecoveryFigure 6-37 Brownout Recovery
INA296A-Q1 INA296B-Q1 INA296A2-Q1 Input Offset Production DistributionFigure 6-2 INA296A2-Q1 Input Offset Production Distribution
INA296A-Q1 INA296B-Q1 INA296A5-Q1 Input Offset Production DistributionFigure 6-4 INA296A5-Q1 Input Offset Production Distribution
INA296A-Q1 INA296B-Q1 Input Offset Voltage vs Temperature
INA296A-Q1
Figure 6-6 Input Offset Voltage vs Temperature
INA296A-Q1 INA296B-Q1 Common-Mode Rejection Ratio vs Frequency
INA296A-Q1
Figure 6-8 Common-Mode Rejection Ratio vs Frequency
INA296A-Q1 INA296B-Q1 INA296A1-Q1, INA296A2-Q1, INA296A3-Q1 Gain Error Production Distribution
1 % = 1000 m%
Figure 6-10 INA296A1-Q1, INA296A2-Q1, INA296A3-Q1 Gain Error Production Distribution
INA296A-Q1 INA296B-Q1 All Gains INA296B-Q1 Gain Error Production Distribution
1 % = 1000 m%
Figure 6-12 All Gains INA296B-Q1 Gain Error Production Distribution
INA296A-Q1 INA296B-Q1 Power-Supply Rejection Ratio vs Temperature
INA296A-Q1
Figure 6-14 Power-Supply Rejection Ratio vs Temperature
INA296A-Q1 INA296B-Q1 Input Bias Current vs Common-Mode Voltage
VSENSE = 0V
Figure 6-16 Input Bias Current vs Common-Mode Voltage
INA296A-Q1 INA296B-Q1 INA296x-Q1 Input Bias Current vs VSENSEFigure 6-18 INA296x-Q1 Input Bias Current vs VSENSE
INA296A-Q1 INA296B-Q1 INA296x3-Q1 and INA296x4-Q1 Input Bias Current vs VSENSEFigure 6-20 INA296x3-Q1 and INA296x4-Q1 Input Bias Current vs VSENSE
INA296A-Q1 INA296B-Q1 Output Voltage vs Output Current
VS = 2.7V
Figure 6-22 Output Voltage vs Output Current
INA296A-Q1 INA296B-Q1 Output Impedance vs Frequency
Figure 6-24 Output Impedance vs Frequency
INA296A-Q1 INA296B-Q1 Swing to GND vs Temperature
VREF1 = VREF2 = 0V, VSENSE = 0V RL = 10kΩ to GND
Figure 6-26 Swing to GND vs Temperature
INA296A-Q1 INA296B-Q1 0.1Hz to 10Hz Voltage NoiseFigure 6-28 0.1Hz to 10Hz Voltage Noise
INA296A-Q1 INA296B-Q1 Quiescent Current vs Temperature
VSENSE = 0V
Figure 6-30 Quiescent Current vs Temperature
INA296A-Q1 INA296B-Q1 Quiescent Current vs Common-Mode Voltage
Figure 6-32 Quiescent Current vs Common-Mode Voltage
INA296A-Q1 INA296B-Q1 Small Step Response
INA296x4-Q1
Figure 6-34 Small Step Response
INA296A-Q1 INA296B-Q1 Start-Up Response
Figure 6-36 Start-Up Response