SBOS145B August   1993  – December 2025 INA105

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 Gain Error and Drift
      2. 6.3.2 Input Voltage Range
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
    3. 7.3 Additional Applications
      1. 7.3.1 Operational Amplifier Circuits
      2. 7.3.2 Instrumentation Amplifier Circuits
      3. 7.3.3 Voltage Reference Circuits
      4. 7.3.4 Special Function Circuits
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Examples
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Device Nomenclature
      2. 8.1.2 Development Support
        1. 8.1.2.1 PSpice® for TI
        2. 8.1.2.2 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

Typical Characteristics

at TA = 25°C, VS = ±15V, and all chip site origins (CSO), unless otherwise noted

INA105 Step Response
CSO: SHE 
Figure 5-1 Step Response
INA105 Small Signal Response (No
                        Load)
No load
Figure 5-3 Small Signal Response (No Load)
INA105 Maximum VOUT vs
                            IOUT (Negative Swing)
 CSO: SHE
Figure 5-5 Maximum VOUT vs IOUT (Negative Swing)
INA105 Maximum VOUT vs
                            IOUT (Positive Swing)
CSO: SHE
Figure 5-7 Maximum VOUT vs IOUT (Positive Swing)
INA105 CMR vs Frequency
 
Figure 5-9 CMR vs Frequency
INA105 Common-Mode Input Range vs
                        Supply
Difference amplifier connected, VOUT = 0
Figure 5-11 Common-Mode Input Range vs Supply
INA105 Step Response
 CSO: RFB
Figure 5-2 Step Response
INA105 Small Signal
                        Response
RLOAD = ∞ Ω, CLOAD = 1000pF
Figure 5-4 Small Signal Response
INA105 Maximum VOUT vs IOUT (Negative Swing)
 CSO: RFB
Figure 5-6 Maximum VOUT vs IOUT (Negative Swing)
INA105 Maximum VOUT vs IOUT (Positive Swing)
 CSO: RFB
Figure 5-8 Maximum VOUT vs IOUT (Positive Swing)
INA105 Power Supply Rejection vs
                        Frequency
 
Figure 5-10 Power Supply Rejection vs Frequency
INA105 Voltage Noise
 CSO: RFB
Figure 5-12 Voltage Noise