SBOS051G October   1995  – January 2026 INA128 , INA129

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 Noise Performance
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Input Common-Mode Range
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Setting the Gain
        2. 8.2.2.2 Dynamic Performance
        3. 8.2.2.3 Offset Trimming
        4. 8.2.2.4 Input Bias Current Return Path
      3. 8.2.3 Application Curves
    3. 8.3 System Examples
    4. 8.4 Power Supply Recommendations
      1. 8.4.1 Low-Voltage Operation
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
      2. 8.5.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Device Nomenclature
      2. 9.1.2 Development Support
        1. 9.1.2.1 PSpice® for TI
        2. 9.1.2.2 TINA-TI™ Simulation Software (Free Download)
    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

4 Device Comparison Table

DEVICE DESCRIPTION GAIN EQUATION RG PINS AT PIN
INA818 35-µV offset, 0.4-µV/°C VOS drift, 8nV/√Hz noise, low-power, precision instrumentation amplifier G = 1 + 50 kΩ / RG 1, 8
INA821 35-µV offset, 0.4-µV/°C VOS drift, 7nV/√Hz noise, high-bandwidth, precision instrumentation amplifier G = 1 + 49.4kΩ / RG 2, 3
INA828 50-µV offset, 0.5-µV/°C VOS drift, 7nV/√Hz noise, low-power, precision instrumentation amplifier G = 1 + 50 kΩ / RG 1, 8
INA333 25-µV VOS, 0.1-µV/°C VOS drift, 1.8V to 5V, RRO, 50-µA IQ, chopper-stabilized INA G = 1 + 100kΩ / RG 1, 8
PGA280 20mV to ±10V programmable gain IA with 3V or 5V differential output; analog supply up to ±18V Digital programmable N/A
INA159 G = 0.2V differential amplifier for ±10V to 3V and 5V conversion G = 0.2 V/V N/A
PGA112 Precision programmable gain op amp with SPI Digital programmable N/A