SBOSAN4A August   2025  – December 2025 PGA848

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 Control
      2. 7.3.2 Input Protection
      3. 7.3.3 Using the Output Difference Amplifier to Shape Noise
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Linear Operating Input Range
      2. 8.1.2 Current Consumption with Differential Inputs
    2. 8.2 Typical Applications
      1. 8.2.1 Driving a Single-Ended Input SAR ADC
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
    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. 9.1.1.2 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 OUTPUT TYPE GAIN (V/V) BANDWIDTH (MHz) SLEW RATE (V/μs) NOISE (nV/√Hz)
PGA849 Single-ended ⅛, ¼, ½, 1, 2, 4, 8, 16 10 35 8.6
INA849 Single-ended G = 1 + 6kΩ / RG 28 35 1
PGA848 Single-ended ½, 1, 2, 5,

10, 20, 50, 100

 6.2 43 8.5
PGA854 Differential ½, 1, 2, 5,

10, 20, 50, 100

 6.2 45 8.8
PGA855 Differential ⅛, ¼, ½, 1, 2, 4, 8, 16 10 35 7.8
INA851 Differential G = 1 + 6kΩ / RG 22 37 3.2
INA821 Single-ended G = 1 + 49.4kΩ / RG 4.7 2 7
INA819 Single-ended G = 1 + 50kΩ / RG 2 0.9 8