SNOS725E May   1999  – March 2025 LMC6462 , LMC6464

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 for LMC6462
    5. 5.5 Thermal Information for LMC6464
    6. 5.6 Electrical Characteristics for VS = ±2.25V or VS = 5V
    7. 5.7 Electrical Characteristics for VS = ±1.5V or VS = 3V
  7. 6 Typical Characteristics
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Input Common-Mode Voltage Range
      2. 7.1.2 Rail-to-Rail Output
      3. 7.1.3 Capacitive Load Tolerance
      4. 7.1.4 Compensating for Input Capacitance
      5. 7.1.5 Offset Voltage Adjustment
      6. 7.1.6 Instrumentation Circuits
    2. 7.2 Typical Applications
      1. 7.2.1 Transducer Interface Circuits
      2. 7.2.2 LMC646x as a Comparator
      3. 7.2.3 Half-Wave and Full-Wave Rectifiers
      4. 7.2.4 Precision Current Source
      5. 7.2.5 Oscillators
      6. 7.2.6 Low Frequency Null
    3. 7.3 Layout
      1. 7.3.1 Layout Guidelines
        1. 7.3.1.1 PCB Layout for High-Impedance Work
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 PSpice® for TI
    2. 8.2 Documentation Support
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

7.2.1 Transducer Interface Circuits

LMC6462 LMC6464 Photo Detector Circuit Figure 7-13 Photo Detector Circuit

Photocells can be used in portable light measuring instruments. The LMC646x, which can be operated off a battery, is an excellent choice for this circuit because of the very low input current and offset voltage performance.