SBOS115B June   1999  – January 2026 INA133 , INA2133

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1.     7
    2. 5.1 Absolute Maximum Ratings
    3. 5.2 Recommended Operating Conditions
    4. 5.3 Thermal Information
    5. 5.4 Electrical Characteristics
    6. 5.5 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 Gain Error and Drift
      2. 6.3.2 Input Voltage Range
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Operating Voltage
      2. 7.1.2 Input Voltage
      3. 7.1.3 Offset Voltage Trim
    2. 7.2 Typical Application
    3. 7.3 Additional Applications
    4. 7.4 Power Supply Recommendations
    5. 7.5 Layout
      1. 7.5.1 Layout Guidelines
      2. 7.5.2 Layout Examples
  9. 8 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. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

INA133 INA2133
Table 4-1 Pin Functions: INA133
NAMENO.TYPEDESCRIPTION
+In3InputPositive (noninverting) input 25kΩ resistor to noninverting terminal of op amp
-In2InputNegative (inverting) input 25kΩ resistor to inverting terminal of op amp
Output6OutputOutput
Ref1InputReference input 25kΩ resistor to noninverting terminal of op amp
V+7−Positive (highest) power supply
V-4−Negative (lowest) power supply
Sense5InputSense input 25kΩ resistor to inverting terminal of op amp
NC8−No internal connection (can be left floating)
Table 4-2 Pin Functions: INA2133
NAMENO.TYPEDESCRIPTION
+In A3InputPositive (noninverting) input, Channel A 25kΩ resistor to noninverting terminal of op amp
-In A2InputNegative (inverting) input, Channel A 25kΩ resistor to inverting terminal of op amp
+In B5InputPositive (noninverting) input, Channel B 25kΩ resistor to non-inverting terminal of op amp
-In B6InputNegative (inverting) input, Channel B 25kΩ resistor to inverting terminal of op amp
Out A13OutputOutput, Channel A
Out B9OutputOutput, Channel B
Ref A14InputReference input, Channel A 25kΩ resistor to noninverting terminal of op amp
Ref B8InputReference input, Channel B 25kΩ resistor to noninverting terminal of op amp
Sense A12InputSense input, Channel A 25kΩ resistor to inverting terminal of op amp
Sense B10InputSense input, Channel B 25kΩ resistor to inverting terminal of op amp
V+11−Positive (highest) power supply
V-4−Negative (lowest) power supply