SLRS076B August   2022  – September 2024 ULN2803C

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
    5. 5.5 Electrical Characteristics
    6. 5.6 Switching Characteristics
    7. 5.7 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
      1. 7.4.1 Inductive Load Drive
      2. 7.4.2 Resistive Load Drive
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Drive Current
        2. 8.2.2.2 Output Low Voltage
        3. 8.2.2.3 Power Dissipation and Temperature
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

ULN2803C DW Package,20-Pin SOIC(Top View) Figure 4-1 DW Package,20-Pin SOIC(Top View)
Table 4-1 Pin Functions
PIN TYPE DESCRIPTION
NAME NO.
1B 1 I Channel 1 through 8 Darlington base input.
2B 2
3B 3
4B 4
5B 5
6B 6
7B 7
8B 8
1C 20 O Channel 1 through 8 Darlington collector output.
2C 19
3C 18
4C 17
5C 16
6C 15
7C 14
8C 13
GND 9 — Common emitter shared by all channels (typically tied to ground).
COM 12 I/O Common cathode node for flyback diodes (required for inductive loads).

NC

10, 11

 — No connect pin.