SNOS674J October   1997  – September 2024 LMC6482 , LMC6484

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 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information LMC6482
    5. 5.5 Thermal Information LMC6484
    6. 5.6 Electrical Characteristics: VS = 5V
    7. 5.7 Electrical Characteristics: VS = 3V
    8. 5.8 Typical Characteristics
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Amplifier Topology
      2. 6.3.2 Input Common-Mode Voltage Range
      3. 6.3.3 Rail-to-Rail Output
    4. 6.4 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Upgrading Applications
      2. 7.1.2 Data Acquisition Systems
      3. 7.1.3 Instrumentation Circuits
    2. 7.2 Typical Applications
      1. 7.2.1 3V Single-Supply Buffer Circuit
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
          1. 7.2.1.2.1 Capacitive Load Compensation
          2. 7.2.1.2.2 Capacitive Load Tolerance
          3. 7.2.1.2.3 Compensating For Input Capacitance
          4. 7.2.1.2.4 Offset Voltage Adjustment
        3. 7.2.1.3 Application Curves
      2. 7.2.2 Typical Single-Supply Applications
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 Spice Macromodel
        2. 8.1.1.2 PSpice® for TI
        3. 8.1.1.3 TINA-TI™ Simulation Software (Free Download)
        4. 8.1.1.4 DIP-Adapter-EVM
        5. 8.1.1.5 DIYAMP-EVM
        6. 8.1.1.6 TI Reference Designs
        7. 8.1.1.7 Analog Filter Designer
    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 VS = 15V, single supply, and TA = 25°C (unless otherwise specified)

LMC6482  LMC6484 Supply Current vs Supply VoltageFigure 5-1 Supply Current vs Supply Voltage
LMC6482  LMC6484 Sourcing Current vs Output VoltageFigure 5-3 Sourcing Current vs Output Voltage
LMC6482  LMC6484 Sourcing Current vs Output VoltageFigure 5-5 Sourcing Current vs Output Voltage
LMC6482  LMC6484 Sinking Current vs Output VoltageFigure 5-7 Sinking Current vs Output Voltage
LMC6482  LMC6484 Output Voltage Swing vs Supply VoltageFigure 5-9 Output Voltage Swing vs Supply Voltage
LMC6482  LMC6484 Input
                        Voltage Noise vs Input VoltageFigure 5-11 Input Voltage Noise vs Input Voltage
LMC6482  LMC6484 Input
                        Voltage Noise vs Input VoltageFigure 5-13 Input Voltage Noise vs Input Voltage
LMC6482  LMC6484 Crosstalk Rejection vs FrequencyFigure 5-15 Crosstalk Rejection vs Frequency
LMC6482  LMC6484 Negative PSRR vs FrequencyFigure 5-17 Negative PSRR vs Frequency
LMC6482  LMC6484 Input
                        Voltage vs Output VoltageFigure 5-19 Input Voltage vs Output Voltage
LMC6482  LMC6484 Open-Loop Frequency ResponseFigure 5-21 Open-Loop Frequency Response
LMC6482  LMC6484 Open-Loop Frequency Response vs TemperatureFigure 5-23 Open-Loop Frequency Response vs Temperature
LMC6482  LMC6484 Gain
                        and Phase vs Capacitive LoadFigure 5-25 Gain and Phase vs Capacitive Load
LMC6482  LMC6484 Slew
                        Rate vs Supply VoltageFigure 5-27 Slew Rate vs Supply Voltage
LMC6482  LMC6484 Noninverting Large Signal Pulse ResponseFigure 5-29 Noninverting Large Signal Pulse Response
LMC6482  LMC6484 Noninverting Small Signal Pulse ResponseFigure 5-31 Noninverting Small Signal Pulse Response
LMC6482  LMC6484 Noninverting Small Signal Pulse ResponseFigure 5-33 Noninverting Small Signal Pulse Response
LMC6482  LMC6484 Inverting Large Signal Pulse ResponseFigure 5-35 Inverting Large Signal Pulse Response
LMC6482  LMC6484 Inverting Small Signal Pulse ResponseFigure 5-37 Inverting Small Signal Pulse Response
LMC6482  LMC6484 Inverting Small Signal Pulse ResponseFigure 5-39 Inverting Small Signal Pulse Response
LMC6482  LMC6484 Input
                        Current vs TemperatureFigure 5-2 Input Current vs Temperature
LMC6482  LMC6484 Sourcing Current vs Output VoltageFigure 5-4 Sourcing Current vs Output Voltage
LMC6482  LMC6484 Sinking Current vs Output VoltageFigure 5-6 Sinking Current vs Output Voltage
LMC6482  LMC6484 Sinking Current vs Output VoltageFigure 5-8 Sinking Current vs Output Voltage
LMC6482  LMC6484 Input
                        Voltage Noise vs FrequencyFigure 5-10 Input Voltage Noise vs Frequency
LMC6482  LMC6484 Input
                        Voltage Noise vs Input VoltageFigure 5-12 Input Voltage Noise vs Input Voltage
LMC6482  LMC6484 Crosstalk Rejection vs FrequencyFigure 5-14 Crosstalk Rejection vs Frequency
LMC6482  LMC6484 Positive PSRR vs FrequencyFigure 5-16 Positive PSRR vs Frequency
LMC6482  LMC6484 CMRR
                        vs FrequencyFigure 5-18 CMRR vs Frequency
LMC6482  LMC6484 Input
                        Voltage vs Output VoltageFigure 5-20 Input Voltage vs Output Voltage
LMC6482  LMC6484 Open-Loop Frequency ResponseFigure 5-22 Open-Loop Frequency Response
LMC6482  LMC6484 Maximum Output Swing vs FrequencyFigure 5-24 Maximum Output Swing vs Frequency
LMC6482  LMC6484 Gain
                        and Phase vs Capacitive LoadFigure 5-26 Gain and Phase vs Capacitive Load
LMC6482  LMC6484 Noninverting Large Signal Pulse ResponseFigure 5-28 Noninverting Large Signal Pulse Response
LMC6482  LMC6484 Noninverting Large Signal Pulse ResponseFigure 5-30 Noninverting Large Signal Pulse Response
LMC6482  LMC6484 Noninverting Small Signal Pulse ResponseFigure 5-32 Noninverting Small Signal Pulse Response
LMC6482  LMC6484 Inverting Large Signal Pulse ResponseFigure 5-34 Inverting Large Signal Pulse Response
LMC6482  LMC6484 Inverting Large Signal Pulse ResponseFigure 5-36 Inverting Large Signal Pulse Response
LMC6482  LMC6484 Inverting Small Signal Pulse ResponseFigure 5-38 Inverting Small Signal Pulse Response