SBOSAI8A March   2025  – July 2025 INA630

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Device Comparison Table
  6. Pin Configuration and Functions
  7. 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. 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. 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. 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

Device Comparison Table

DEVICEDESCRIPTIONGAIN EQUATIONGAIN PINS
INA630 Precision, 126dB CMRR, Indirect Current Feedback Instrumentation Amplifier G = 1 + R2 / R1 5, 6
INA823 Precision, Low-Power, Wide-Supply (2.7V to 36V) Instrumentation Amplifier G = 1 + 100kΩ / RG 1, 8
INA826 Precision, 200µA Supply Current, Wide-Supply (2.7V to 36V) Instrumentation Amplifier with Rail-to-Rail Output G = 1 + 49.4kΩ / RG 2, 3
INA82135µV Offset, 0.4µV/°C VOS Drift, 7nV/√ Hz Noise, High-Bandwidth, Precision Instrumentation AmplifierG = 1 + 49.4kΩ / RG2, 3
INA81935µV Offset, 0.4µV/°C VOS Drift, 8nV/√ Hz Noise, Low-Power, Precision Instrumentation AmplifierG = 1 + 50kΩ / RG2, 3
INA81835µV Offset, 0.4µV/°C VOS Drift, 8nV/√ Hz Noise, Low-Power, Precision Instrumentation AmplifierG = 1 + 50kΩ / RG1, 8
INA82850µV Offset, 0.5µV/°C VOS Drift, 7nV/√ Hz Noise, Low-Power, Precision Instrumentation AmplifierG = 1 + 50kΩ / RG1, 8
INA33325µV VOS, 0.1µV/°C VOS Drift, 1.8V to 5V, RRO, 50µA IQ, Chopper-Stabilized INAG = 1 + 100kΩ / RG1, 8