SBOSAD5D December   2022  – November 2024 INA351

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 Gain-Setting
        1. 7.3.1.1 Gain Error and Drift
      2. 7.3.2 Input Common-Mode Voltage Range
      3. 7.3.3 EMI Rejection
      4. 7.3.4 Typical Specifications and Distributions
      5. 7.3.5 Electrical Overstress
    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 Resistive-Bridge Pressure Sensor
        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 Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
        1. 9.1.1.1 PSpice® for TI
    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

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

  • Designed for size, cost, and power conscious applications
  • Selectable gain options with integrated reference buffer
    • G = 10 or G = 20 (INA351ABS)
    • G = 30 or G = 50 (INA351CDS)
  • Space saving ultra-small package options
    • 10-pin X2QFN (RUG) – 3mm2
    • 8-pin WSON (DSG) – 4mm2
    • 8-pin SOT23-THN (DDF) – 4.64mm2
  • Optimized performance for 10-bit to 14-bit systems
    • CMRR: 95dB (typical) across all gains
    • Offset voltage: 0.2mV (typical) across all gains
    • Gain error (typical):
      • 0.015% for G = 10, G = 50
      • 0.020% for G = 20, G = 30
  • Bandwidth: 100kHz for G = 10 (typical)
  • Drives 500pF with less than 20% overshoot (typical)
  • Optimized quiescent current: 110µA (typical)
  • Shutdown option for power conscious applications
  • Supply range: 1.8V (±0.9V) to 5.5V (±2.75V)
  • Specified temperature range: –40°C to 125°C