Datasheet TLC5940 (Texas Instruments) - 10
| Manufacturer | Texas Instruments |
| Description | 16-channel LED driver w/EEprom dot correction & grayscale PWM control |
| Pages / Page | 40 / 10 — TLC5940. www.ti.com. Typical Characteristics (continued). 140. T = 25. = … |
| File Format / Size | PDF / 2.1 Mb |
| Document Language | English |
TLC5940. www.ti.com. Typical Characteristics (continued). 140. T = 25. = 120 mA. = 60 mA,. T = 25 C. = 5 V. 120. T = 85 C. 100. = 80 mA
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Text Version of Document
TLC5940
SLVS515D – DECEMBER 2004 – REVISED NOVEMBER 2015
www.ti.com Typical Characteristics (continued) 140 70 T = 25
°
C, A I = 120 mA I = 60 mA, O O T = 25 C A
°
V = 5 V 120 CC 60 V = 5 V CC T = 85 C 100 50 A
°
I = 80 mA O 80 40 T = -40 C A
°
I = 60 mA O 60 30 -OutputCurrent-mA -OutputCurrent-mA O 40 I I = 30 mA I O 20 O 20 10 I = 5 mA O 0 0 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 Dot Correction Data - dec Dot Correction Data - dec Figure 7. Output Current Figure 8. Output Current vs DOT Correction Linearity (ABS Value) vs DOT Correction Linearity (ABS Value)
10 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: TLC5940 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 6.6 Switching Characteristics 6.7 Typical Characteristics 7 Parameter Measurement Information 7.1 Test Parameter Equations 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Serial Interface 8.3.2 Error Information Output 8.3.3 TEF: Thermal Error Flag 8.3.4 LOD: LED Open Detection 8.3.5 Delay Between Outputs 8.3.6 Output Enable 8.3.7 Setting Maximum Channel Current 8.4 Device Functional Modes 8.4.1 Operating Modes 8.4.2 Setting DOT Correction 8.4.3 Setting Grayscale 8.4.4 Status Information Output 8.4.5 Grayscale PWM Operation 9 Application and Implementation 9.1 Application Information 9.2 Typical Application 9.2.1 Design Requirements 9.2.2 Detailed Design Procedure 9.2.2.1 Serial Data Transfer Rate 9.2.2.2 Grayscale (GS) Data 9.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 11.3 Power Dissipation Calculation 12 Device and Documentation Support 12.1 Community Resources 12.2 Trademarks 12.3 Electrostatic Discharge Caution 12.4 Glossary 13 Mechanical, Packaging, and Orderable Information
SLVS515D – DECEMBER 2004 – REVISED NOVEMBER 2015
www.ti.com Typical Characteristics (continued) 140 70 T = 25
°
C, A I = 120 mA I = 60 mA, O O T = 25 C A
°
V = 5 V 120 CC 60 V = 5 V CC T = 85 C 100 50 A
°
I = 80 mA O 80 40 T = -40 C A
°
I = 60 mA O 60 30 -OutputCurrent-mA -OutputCurrent-mA O 40 I I = 30 mA I O 20 O 20 10 I = 5 mA O 0 0 0 10 20 30 40 50 60 70 0 10 20 30 40 50 60 70 Dot Correction Data - dec Dot Correction Data - dec Figure 7. Output Current Figure 8. Output Current vs DOT Correction Linearity (ABS Value) vs DOT Correction Linearity (ABS Value)
10 Submit Documentation Feedback Copyright © 2004–2015, Texas Instruments Incorporated Product Folder Links: TLC5940 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 6.6 Switching Characteristics 6.7 Typical Characteristics 7 Parameter Measurement Information 7.1 Test Parameter Equations 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.3.1 Serial Interface 8.3.2 Error Information Output 8.3.3 TEF: Thermal Error Flag 8.3.4 LOD: LED Open Detection 8.3.5 Delay Between Outputs 8.3.6 Output Enable 8.3.7 Setting Maximum Channel Current 8.4 Device Functional Modes 8.4.1 Operating Modes 8.4.2 Setting DOT Correction 8.4.3 Setting Grayscale 8.4.4 Status Information Output 8.4.5 Grayscale PWM Operation 9 Application and Implementation 9.1 Application Information 9.2 Typical Application 9.2.1 Design Requirements 9.2.2 Detailed Design Procedure 9.2.2.1 Serial Data Transfer Rate 9.2.2.2 Grayscale (GS) Data 9.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 11.3 Power Dissipation Calculation 12 Device and Documentation Support 12.1 Community Resources 12.2 Trademarks 12.3 Electrostatic Discharge Caution 12.4 Glossary 13 Mechanical, Packaging, and Orderable Information