SLVSL52 September   2026 XTR100

ADVMIX  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 ESD Protection
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Zero-Drift Clocking
      2. 7.1.2 Basic Functionality in Loop-Powered Transmitters
      3. 7.1.3 Current Consumption
      4. 7.1.4 System Error Estimation
    2. 7.2 Typical Applications
      1. 7.2.1 XTR100 4mA – 20mA Transmitter
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
      2. 7.2.2 XTR100 4mA – 20mA Low Voltage Transmitter
      3. 7.2.3 XTR100 Precision Divider and Adder
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 PSpice® for TI
        2. 8.1.1.2 TINA-TI™ Simulation Software (Free Download)
    2. 8.2 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Typical Characteristics

at TA = 25°C, VS = ±2.75V, VCM = VS / 2, RLOAD = 10kΩ connected to VS / 2, and CL = 50pF (unless otherwise noted)

XTR100 Offset Voltage
            Distribution
N = 35 Mean = 0.69μV Std. dev. = 1.01μV
Figure 5-1 Offset Voltage Distribution
XTR100 Resistor Ratio Tolerance (DRatio) vs
            Temperature
5 typical units
Figure 5-3 Resistor Ratio Tolerance (DRatio) vs Temperature
XTR100 0.1Hz to 10Hz
            Noise
typical unit
Figure 5-5 0.1Hz to 10Hz Noise
XTR100 Quiescent
            Current vs Supply Voltage
5 typical units
Figure 5-7 Quiescent Current vs Supply Voltage
XTR100 Offset Voltage
            Drift Distribution
N = 35 Mean = 0.008μV/°C Std. dev. = 0.0056μV/°C
Figure 5-2 Offset Voltage Drift Distribution
XTR100 Open-Loop Gain
            and Phase vs Frequency
typical unit
Figure 5-4 Open-Loop Gain and Phase vs Frequency
XTR100 Input Voltage
            Noise Spectral Density vs Frequency
typical unit
Figure 5-6 Input Voltage Noise Spectral Density vs Frequency
XTR100 Quiescent
            Current vs Temperature
5 typical units
Figure 5-8 Quiescent Current vs Temperature