Datasheet TLA432 (Texas Instruments) - 3
| Hersteller | Texas Instruments |
| Beschreibung | All-capacitor stable precision programmable reference with RKA pin layout |
| Seiten / Seite | 31 / 3 — TLA431, TLA432. www.ti.com. 4 Device Comparison Table. DEVICE PINOUT. … |
| Dateiformat / Größe | PDF / 1.2 Mb |
| Dokumentensprache | Englisch |
TLA431, TLA432. www.ti.com. 4 Device Comparison Table. DEVICE PINOUT. INITIAL ACCURACY. OPERATING FREE-AIR TEMPERATURE (TA)
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Textversion des Dokuments
TLA431, TLA432 www.ti.com
SNVSCR4A – JULY 2024 – REVISED OCTOBER 2024
4 Device Comparison Table DEVICE PINOUT INITIAL ACCURACY OPERATING FREE-AIR TEMPERATURE (TA)
TLA431 I: -40°C to 85°C A: 1% TLA432 Q: -40°C to 125°C
5 Pin Configuration and Functions
CATHODE 1 3 ANODE REF 2
Figure 5-1. DBZ Package, 3-Pin SOT-23, TLA431 (Top View)
REF 1 3 ANODE CATHODE 2
Figure 5-2. DBZ Package, 3-Pin SOT-23, TLA432 (Top View)
CATHODE 1 6 ANODE DNC 2 5 REF NC 3 4 NC
Figure 5-3. DRL Package, 6-Pin SOT-563, TLA431 (Top View) PRODUCT PREVIEW Table 5-1. Pin Functions PIN TLA431 TLA432 TYPE DESCRIPTION NAME DBZ DRL DBZ
CATHODE 1 1 2 I/O Shunt Current/Voltage input REF 2 5 1 I Threshold relative to common anode ANODE 3 6 3 O Common pin, normally connected to ground NC - 3, 4 - - No connect DNC - 2 - - Do not connect Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: TLA431 TLA432 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 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 6.6 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 Closed Loop 8.4.1.1 Stability (Closed Loop) 8.4.2 Open Loop (Comparator) 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Shunt Regulator/Reference 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.2.1 Programming Output/Cathode Voltage 9.2.1.2.2 Total Accuracy 9.2.1.2.3 Start-Up Time 9.2.1.3 Application Curve 9.2.2 Comparator With Integrated Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Basic Operation 9.2.2.2.1.1 Overdrive 9.2.2.2.2 Output Voltage and Logic Input Level 9.2.2.2.2.1 Input Resistance 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
SNVSCR4A – JULY 2024 – REVISED OCTOBER 2024
4 Device Comparison Table DEVICE PINOUT INITIAL ACCURACY OPERATING FREE-AIR TEMPERATURE (TA)
TLA431 I: -40°C to 85°C A: 1% TLA432 Q: -40°C to 125°C
5 Pin Configuration and Functions
CATHODE 1 3 ANODE REF 2
Figure 5-1. DBZ Package, 3-Pin SOT-23, TLA431 (Top View)
REF 1 3 ANODE CATHODE 2
Figure 5-2. DBZ Package, 3-Pin SOT-23, TLA432 (Top View)
CATHODE 1 6 ANODE DNC 2 5 REF NC 3 4 NC
Figure 5-3. DRL Package, 6-Pin SOT-563, TLA431 (Top View) PRODUCT PREVIEW Table 5-1. Pin Functions PIN TLA431 TLA432 TYPE DESCRIPTION NAME DBZ DRL DBZ
CATHODE 1 1 2 I/O Shunt Current/Voltage input REF 2 5 1 I Threshold relative to common anode ANODE 3 6 3 O Common pin, normally connected to ground NC - 3, 4 - - No connect DNC - 2 - - Do not connect Copyright © 2024 Texas Instruments Incorporated Submit Document Feedback 3 Product Folder Links: TLA431 TLA432 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 Recommended Operating Conditions 6.4 Thermal Information 6.5 Electrical Characteristics 6.6 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 Closed Loop 8.4.1.1 Stability (Closed Loop) 8.4.2 Open Loop (Comparator) 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Shunt Regulator/Reference 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.2.1 Programming Output/Cathode Voltage 9.2.1.2.2 Total Accuracy 9.2.1.2.3 Start-Up Time 9.2.1.3 Application Curve 9.2.2 Comparator With Integrated Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.2.1 Basic Operation 9.2.2.2.1.1 Overdrive 9.2.2.2.2 Output Voltage and Logic Input Level 9.2.2.2.2.1 Input Resistance 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