SBOS867C August   2017  – October 2023 OPA838

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Revision History
  6. 5 Device Comparison Table
  7. 6 Pin Configuration and Functions
  8. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics: VS = 5 V
    6. 7.6 Electrical Characteristics: VS = 3 V
    7. 7.7 Typical Characteristics: VS = 5 V
    8. 7.8 Typical Characteristics: VS = 3 V
    9. 7.9 Typical Characteristics: Over Supply Range
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Input Common-Mode Voltage Range
      2. 8.3.2 Output Voltage Range
      3. 8.3.3 Power-Down Operation
      4. 8.3.4 Trade-Offs in Selecting The Feedback Resistor Value
      5. 8.3.5 Driving Capacitive Loads
    4. 8.4 Device Functional Modes
      1. 8.4.1 Split-Supply Operation (±1.35 V to ±2.7 V)
      2. 8.4.2 Single-Supply Operation (2.7 V to 5.4 V)
      3. 8.4.3 Power Shutdown Operation
  10. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Noninverting Amplifier
      2. 9.1.2 Inverting Amplifier
      3. 9.1.3 Output DC Error Calculations
      4. 9.1.4 Output Noise Calculations
    2. 9.2 Typical Applications
      1. 9.2.1 High-Gain Differential I/O Designs
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Transimpedance Amplifier
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Device Support
      1. 10.1.1 TINA-TI™ Simulation Model Features
    2. 10.2 Documentation Support
      1. 10.2.1 Related Documentation
    3. 10.3 Receiving Notification of Documentation Updates
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12.   Mechanical, Packaging, and Orderable Information

Package Options

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

7.8 Typical Characteristics: VS = 3 V

at VS+ = 3 V, VS– = 0 V, RF = 1 kΩ, RG = 200 Ω, RL = 2 kΩ, G = 6 V/V, input and output referenced to midsupply, and TA = 25°C (unless otherwise noted)

GUID-67B937E4-8C37-413D-814A-3234A1144FC8-low.gifFigure 7-19 Noninverting Small-Signal Response vs Gain
GUID-95ED14C5-7FD7-4664-BEDA-1ACE89CAA371-low.gif
See Figure 9-1 (AV = 6 V/V)
Figure 7-21 Noninverting Large-Signal Bandwidth vs VOPP
GUID-4CB862A9-DA4E-4134-A6CF-2E98801424B8-low.gif
See Figure 9-1 and Table 9-1 (VO = 200 mVPP, R LOAD = 2 kΩ)
Figure 7-23 Noninverting Response Flatness vs Gain
GUID-E8370A09-ED63-4260-B295-5857C49178FB-low.gifFigure 7-25 Noninverting Step Response vs V OPP
GUID-13DA8073-1FED-4C0C-B98C-76ED130ECA9E-low.gifFigure 7-27 Noninverting Settling Time
GUID-96E1ADB6-B2BF-422C-BEA2-0D7CD6E4DA77-low.gifFigure 7-29 Noninverting Overdrive Recovery
GUID-D0E10E30-29DE-48C2-86AA-6BAB90B995FF-low.gifFigure 7-31 Harmonic Distortion vs Frequency
GUID-003E7CBE-50A0-4E3F-B5AF-9018DE3831D0-low.gifFigure 7-33 Harmonic Distortion vs Output Swing
GUID-FC0503FD-0C44-40A6-B59B-B7EFF78B5C2A-low.gif
See Figure 9-1 and Table 9-1, VO = 1 VPP
Figure 7-35 Noninverting Harmonic Distortion vs Output Common-Mode Voltage
GUID-4EDD6E5B-1CAD-4E31-88D8-305C22289E8F-low.gifFigure 7-20 Inverting Small-Signal Response vs Gain
GUID-8C82586F-A509-4EA0-B92D-16B479FEACC8-low.gif
See Figure 9-2 (AV = –6 V/V)
Figure 7-22 Inverting Large-Signal Bandwidth vs VOPP
GUID-E7EB3E90-C5E9-40D6-8B94-958F4D08DFEB-low.gif
See Figure 9-2 and Table 9-2 (VO = 200 mVPP, R LOAD = 2 kΩ)
Figure 7-24 Inverting Response Flatness vs Gain
GUID-748A4AE3-B9D2-4AD4-B3B4-F522E95FB85B-low.gifFigure 7-26 Inverting Step Response vs VOPP
GUID-4E91F691-D372-4EF2-8634-8DA8CD83B887-low.gifFigure 7-28 Inverting Settling Time
GUID-F1842851-A40B-4564-A069-569DD826B485-low.gifFigure 7-30 Inverting Overdrive Recovery
GUID-1346DF48-BBB7-422C-B185-B2BE6972A81D-low.gifFigure 7-32 Harmonic Distortion vs Load
GUID-A2F5E4FA-DD38-4B56-BD6B-E2F23667B0F7-low.gif
See Figure 9-1, Figure 9-2, Table 9-1, and Table 9-2
2-kΩ load, 2 VPP
Figure 7-34 Harmonic Distortion vs Gain
GUID-3743C437-43B3-4B31-9FA5-5A5F72D08FB8-low.gif
See Figure 9-2 and Table 9-2, VO = 1 VPP
Figure 7-36 Inverting Harmonic Distortion vs Output Common-Mode Voltage