SBOSAI8A March   2025  – July 2025 INA630

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison Table
  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 Setting the Gain
        1. 7.3.1.1 Gain Error and Drift
      2. 7.3.2 Linear Input Voltage Range
      3. 7.3.3 Input Protection
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Reference Pin
      2. 8.1.2 Input Bias Current Return Path
    2. 8.2 Typical Applications
      1. 8.2.1 Current Shunt Monitoring in Battery Testing Systems
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curves
    3. 8.3 Power Supply Recommendations
    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 Third-Party Products Disclaimer
    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

1 Features

  • Optimized for cost and size sensitive applications
  • Super-beta bipolar precision:
    • High common-mode rejection: 126dB (minimum) for G = 20V/V to 1000V/V
    • Low offset voltage: 60µV (typical), 350µV (maximum)
    • Low offset voltage drift: 0.7µV/°C (typical), 2µV/°C (maximum)
    • Low gain non-linearity: 10ppm (G = 100V/V) (maximum)
    • High power supply rejection: 123dB (minimum) for G = 20V/V to 1000V/V
    • Voltage noise density: 40nV/√Hz at f = 1kHz
  • Gain set with external resistor divider for G ≥ 20V/V
    • Maximum differential input voltages of ±125mV
  • Bandwidth: 550kHz (G = 20), 100kHz (G = 100)
  • Supply range:
    • Single-supply: 4.5V to 36V
    • Dual-supply: ±2.25V to ±18V
    • Supply current: 300µA (typical)
  • Specified temperature range: –40°C to +125°C