SBOSAE5 December   2024 INA750B

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 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 Shunt Resistor
      2. 6.3.2 Safe Operating Area
      3. 6.3.3 Short-Circuit Duration
      4. 6.3.4 Temperature Drift Correction
      5. 6.3.5 Enhanced PWM Rejection Operation
    4. 6.4 Device Functional Modes
      1. 6.4.1 Adjusting the Output With the Reference Pin
        1. 6.4.1.1 Reference Pin Connections for Unidirectional Current Measurements
        2. 6.4.1.2 Ground Referenced Output
        3. 6.4.1.3 Reference Pin Connections for Bidirectional Current Measurements
        4. 6.4.1.4 Output Set to Mid-Supply Voltage
      2. 6.4.2 Adjustable Gain Set Using External Resistors
        1. 6.4.2.1 Adjustable Unity Gain
      3. 6.4.3 Thermal Alert Function
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Calculating Total Error
        1. 7.1.1.1 Error Sources
        2. 7.1.1.2 Reference Voltage Rejection Ratio Error
        3. 7.1.1.3 External Adjustable Gain Error
        4. 7.1.1.4 Total Error Example 1
        5. 7.1.1.5 Total Error Example 2
        6. 7.1.1.6 Total Error Example 3
        7. 7.1.1.7 Total Error Curves
    2. 7.2 Signal Filtering
    3. 7.3 Typical Application
      1. 7.3.1 High-Side, High-Drive, Solenoid Current-Sense Application
        1. 7.3.1.1 Design Requirements
        2. 7.3.1.2 Detailed Design Procedure
        3. 7.3.1.3 Application Curve
      2. 7.3.2 Speaker Enhancements and Diagnostics Using Current Sense Amplifier
        1. 7.3.2.1 Design Requirements
        2. 7.3.2.2 Detailed Design Procedure
        3. 7.3.2.3 Application Curves
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Documentation Support
      1. 8.1.1 Related Documentation
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

5.6 Typical Characteristics

at TA = 25°C, VS = 5V, ISENSE = IS+ = 0A, VCM = 48V, VFB = VOUT, and VREF = VS / 2 (unless otherwise noted)

INA750B INA750B Input Offset Current Production DistributionFigure 5-1 INA750B Input Offset Current Production Distribution
INA750B INA750B Common-Mode Rejection Production DistributionFigure 5-3 INA750B Common-Mode Rejection Production Distribution

INA750B Power-Supply Rejection Ratio vs Temperature
Figure 5-5 Power-Supply Rejection Ratio vs Temperature
INA750B INA750B Gain Error Production DistributionFigure 5-7 INA750B Gain Error Production Distribution

INA750B INA750B System Gain Error vs Input Current
Figure 5-9 INA750B System Gain Error vs Input Current

INA750B System Gain vs Frequency
Figure 5-11 System Gain vs Frequency

INA750B Common-Mode Rejection Ratio vs Frequency
Figure 5-13 Common-Mode Rejection Ratio vs Frequency

INA750B Output Voltage Swing vs Output Current
VS = 5V
Figure 5-15 Output Voltage Swing vs Output Current

INA750B Output Voltage Swing High vs Temperature
Adjustable Gain = 4, VREF = VS
Figure 5-17 Output Voltage Swing High vs Temperature

INA750B Package Resistance vs Temperature
Figure 5-19 Package Resistance vs Temperature

INA750B Total Input Bias Current vs Temperature
Figure 5-21 Total Input Bias Current vs Temperature

INA750B Quiescent Current vs Temperature
Figure 5-23 Quiescent Current vs Temperature

INA750B Feedback Current vs Temperature
Figure 5-25 Feedback Current vs Temperature

INA750B 0.1Hz to 10Hz Current Noise (Referred-to-Input)
Figure 5-27 0.1Hz to 10Hz Current Noise (Referred-to-Input)

INA750B Common-Mode Transient Response
INA750
Figure 5-29 Common-Mode Transient Response

INA750B INA750B Input Offset Current vs Temperature
Figure 5-2 INA750B Input Offset Current vs Temperature

INA750B Common-Mode Rejection Ratio vs Temperature
Figure 5-4 Common-Mode Rejection Ratio vs Temperature

INA750B Reference Voltage Rejection Ratio vs Temperature
Figure 5-6 Reference Voltage Rejection Ratio vs Temperature
INA750B INA750B Gain Error vs TemperatureFigure 5-8 INA750B Gain Error vs Temperature

INA750B Current Sense Amplifier Gain vs Frequency
Figure 5-10 Current Sense Amplifier Gain vs Frequency
INA750B Power-Supply Rejection Ratio vs Frequency
Figure 5-12 Power-Supply Rejection Ratio vs Frequency

INA750B Output Voltage Swing vs Output Current
VS = 2.7V
Figure 5-14 Output Voltage Swing vs Output Current

INA750B Output Impedance vs Frequency
Figure 5-16 Output Impedance vs Frequency

INA750B Output Voltage Swing Low vs Temperature
Adjustable Gain = 1, VREF = GND
Figure 5-18 Output Voltage Swing Low vs Temperature

INA750B Total Input Bias Current vs Common-Mode Voltage
Figure 5-20 Total Input Bias Current vs Common-Mode Voltage

INA750B Quiescent Current vs Supply Voltage
Figure 5-22 Quiescent Current vs Supply Voltage

INA750B Quiescent Current vs Common-Mode Voltage
Figure 5-24 Quiescent Current vs Common-Mode Voltage

INA750B INA750A Input-Referred Current Noise vs Frequency
Figure 5-26 INA750A Input-Referred Current Noise vs Frequency

INA750B Amplifier Step Response
VREF = 1V, 50A input step
Figure 5-28 Amplifier Step Response

INA750B Start-Up Response
VREF = 0V
Figure 5-30 Start-Up Response