SBOS109B September   1999  – December 2025 INA146

PRODUCTION DATA  

  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 Amplifier A1, A2 Performance
    7. 5.7 Typical Characteristics
  7. 6 Application and Implementation
    1. 6.1 Application Information
      1. 6.1.1 Operating Voltage
      2. 6.1.2 Setting the Gain
      3. 6.1.3 Common-mode Range
      4. 6.1.4 Offset Trim
      5. 6.1.5 Input Impedance
  8. 7 Device and Documentation Support
    1. 7.1 Device Support
      1. 7.1.1 Device Nomenclature
    2. 7.2 Third-Party Products Disclaimer
    3. 7.3 Documentation Support
      1. 7.3.1 Related Documentation
    4. 7.4 Receiving Notification of Documentation Updates
    5. 7.5 Support Resources
    6. 7.6 Trademarks
    7. 7.7 Electrostatic Discharge Caution
    8. 7.8 Glossary
  9. 8 Revision History
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

5.6 Amplifier A1, A2 Performance

at TA = 25°C, RL = 10kΩ, VREF = 0V, VCM = VS / 2, and G = 0.1 (unless otherwise noted)
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
INPUT
VOS Offset voltage, VO  RTI, VS = ±15V, VCM = VO = 0V ±0.5 mV
Offset voltage drift RTI, TA = –40℃ to 85℃ ±1 µV/°C
VCM Common-mode voltage (1) VIN = VO = 0V VS– to (VS+) –1 V
CMRR Common-mode voltage rejection VCM = VS– to (VS+) –1 90 dB
GAIN
AOL Open Loop Gain 110 dB
BIAS CURRENT
IB Bias Current ±50 nA
IOS Offset Current ±5 nA
OUTPUT
Resistor at VO1 Initial 10 kΩ
Error at VO1 ±1 %
Error drift at VO1 ±100 ppm/℃
(1) Input common-mode voltage varies with output voltage; see Typical Characteristics.