SBOS069A October   1997  – December 2024 INA122

PRODUCTION DATA  

  1.   1
  2. Features
  3. Applications
  4. Description
  5. Pin Configuration and Functions
  6. Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Setting the Gain
      2. 6.3.2 Input Common-Mode Range
      3. 6.3.3 Input Protection
      4. 6.3.4 Output Current Range
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Offset Trimming
      2. 7.1.2 Input Bias Current Return Path
    2. 7.2 Typical Application
      1. 7.2.1 Resistive-Bridge Pressure Sensor
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 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 (Free Software 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. Revision History
  11. 10Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ(パッケージ|ピン)
  • D|8
  • P|8
サーマルパッド・メカニカル・データ
発注情報

Typical Characteristics

At TA = +25°C and VS = ±5V, unless otherwise noted.

INA122 Gain vs FrequencyFigure 5-1 Gain vs Frequency
INA122 Positive Power Supply Rejection vs FrequencyFigure 5-3 Positive Power Supply Rejection vs Frequency
INA122 Input Common-Mode Range vs Output Voltage, VS = ±15V, G = 5Figure 5-5 Input Common-Mode Range vs Output Voltage, VS = ±15V, G = 5
INA122 Voltage and Current Noise Density vs Frequency
            (RTI)Figure 5-7 Voltage and Current Noise Density vs Frequency (RTI)
INA122 Total Harmonic Distortion+Noise vs FrequencyFigure 5-9 Total Harmonic Distortion+Noise vs Frequency
INA122 Small-Signal Step Response G = 5Figure 5-11 Small-Signal Step Response G = 5
INA122 Large-Signal Step Response G = 5Figure 5-13 Large-Signal Step Response G = 5
INA122 Common-Mode Rejection vs FrequencyFigure 5-2 Common-Mode Rejection vs Frequency
INA122 Negative Power Supply Rejection vs FrequencyFigure 5-4 Negative Power Supply Rejection vs Frequency
INA122 Input Common-Mode Voltage vs Output Voltage, VS = ±5V, G = 5Figure 5-6 Input Common-Mode Voltage vs Output Voltage, VS = ±5V, G = 5
INA122 Quiescent Current vs TemperatureFigure 5-8 Quiescent Current vs Temperature
INA122 Output Voltage Swing vs Output CurrentFigure 5-10 Output Voltage Swing vs Output Current
INA122 Small-Signal Step Response G = 100Figure 5-12 Small-Signal Step Response G = 100
INA122 Input-Referred Noise Voltage 0.1Hz to 10HzFigure 5-14 Input-Referred Noise Voltage 0.1Hz to 10Hz