SLVS934C June   2009  – February 2021 TLC59025

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics for 3-V Input Voltage
    6. 6.6  Electrical Characteristics for 5.5-V Input Voltage
    7. 6.7  Power Dissipation Ratings
    8. 6.8  Timing Requirements
    9. 6.9  Switching Characteristics for 3-V Input Voltage
    10. 6.10 Switching Characteristics for 5.5-V Input Voltage
    11. 6.11 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Constant Current
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Turning on the LEDs
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 Adjusting Output Current
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Support Resources
    2. 12.2 Trademarks
    3. 12.3 Electrostatic Discharge Caution
    4. 12.4 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

1 Features

  • 16 constant current output channels
  • Matches industry standard IOUT to external resistor ratio
  • Constant output current invariant to load voltage change
  • Output current accuracy:
    • Between channels: < ±5% (maximum)
    • Between ICs: < ±6% (maximum)
  • Constant output current range:
    3 mA to 45 mA
  • Output current adjusted by external resistor
  • Fast response of output current, OE (minimum): 100 ns
  • 30-MHz clock frequency
  • Schmitt-trigger inputs
  • 3.0-V to 5.5-V supply voltage
  • Thermal shutdown for overtemperature protection
  • ESD performance: 1-kV HBM
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