SBOS109A September   1999  – November 2023 INA146

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Pin Configuration and Functions
  6. 5Specifications
    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 VS = ±2.25 V to ±18 V
    6. 5.6 Electrical Characteristics VS = 5 V Single Supply
    7. 5.7 Amplifier A1, A2 Performance
    8. 5.8 Typical Performance Curves
  7. 6Application 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. 7Device and Documentation Support
    1. 7.1 Third-Party Products Disclaimer
    2. 7.2 Documentation Support
      1. 7.2.1 Related Documentation
    3. 7.3 Receiving Notification of Documentation Updates
    4. 7.4 Support Resources
    5. 7.5 Trademarks
    6. 7.6 Electrostatic Discharge Caution
    7. 7.7 Glossary
  9. 8Revision History
  10. 9Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.7 Amplifier A1, A2 Performance

at TA = 25°C, RL = 10 kΩ, VREF = 0 V, VCM = VS / 2, and G = 0.1 (unless otherwise noted)
PARAMETER TEST CONDITIONS TEST CONDITIONS MIN TYP MAX UNIT
INPUT
VOS Offset voltage, VO  RTI, VS = ±15 V, VCM = VO = 0 V ±0.5 mV
Offset voltage drift RTI, TA = –40℃ to 85℃ ±1 µV/°C
VCM Common-mode voltage (1) VIN = VO = 0 V 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.