Datasheet TL431, TL432 (Texas Instruments) - 3

FabricanteTexas Instruments
DescripciónPrecision Programmable Reference
Páginas / Página77 / 3 — TL431, TL432. www.ti.com. 4 Device Comparison Table. DEVICE PINOUT. …
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TL431, TL432. www.ti.com. 4 Device Comparison Table. DEVICE PINOUT. INITIAL ACCURACY. OPERATING FREE-AIR TEMPERATURE (TA)

TL431, TL432 www.ti.com 4 Device Comparison Table DEVICE PINOUT INITIAL ACCURACY OPERATING FREE-AIR TEMPERATURE (TA)

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TL431, TL432 www.ti.com
SLVS543S – AUGUST 2004 – REVISED MAY 2024
4 Device Comparison Table DEVICE PINOUT INITIAL ACCURACY OPERATING FREE-AIR TEMPERATURE (TA)
B: 0.5% C: 0°C to 70°C TL431 A: 1% I: -40°C to 85°C TL432 (Blank): 2% Q: -40°C to 125°C Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: TL431 TL432 Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Device Comparison Table 5 Pin Configuration and Functions 6 Specifications 6.1 Absolute Maximum Ratings 6.2 ESD Ratings 6.3 Thermal Information 6.4 Recommended Operating Conditions 6.5 Electrical Characteristics, TL431C, TL432C 6.6 Electrical Characteristics, TL431I, TL432I 6.7 Electrical Characteristics, TL431Q, TL432Q 6.8 Electrical Characteristics, TL431AC, TL432AC 6.9 Electrical Characteristics, TL431AI, TL432AI 6.10 Electrical Characteristics, TL431AQ, TL432AQ 6.11 Electrical Characteristics, TL431BC, TL432BC 6.12 Electrical Characteristics, TL431BI, TL432BI 6.13 Electrical Characteristics, TL431BQ, TL432BQ 6.14 Typical Characteristics 7 Parameter Measurement Information 7.1 Temperature Coefficient 7.2 Dynamic Impedance 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.4 Device Functional Modes 8.4.1 Open Loop (Comparator) 8.4.2 Closed Loop 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Comparator With Integrated Reference 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.2.1 Basic Operation 9.2.1.2.1.1 Overdrive 9.2.1.2.2 Output Voltage and Logic Input Level 9.2.1.2.2.1 Input Resistance 9.2.1.3 Application Curve 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Programming Output/Cathode Voltage 9.2.2.2.2 Total Accuracy 9.2.2.2.3 Stability 9.2.2.2.4 Start-Up Time 9.2.2.3 Application Curve 9.3 System Examples 9.4 Power Supply Recommendations 9.5 Layout 9.5.1 Layout Guidelines 9.5.2 Layout Example 10 Device and Documentation Support 10.1 Device Nomenclature 10.2 Related Links 10.3 Receiving Notification of Documentation Updates 10.4 Support Resources 10.5 Trademarks 10.6 Electrostatic Discharge Caution 10.7 Glossary 11 Revision History 12 Mechanical, Packaging, and Orderable Information