Datasheet TLVH431B-EP (Texas Instruments) - 6
| Fabricante | Texas Instruments |
| Descripción | Enhanced-plastic 0.5% low-voltage wide-operating-current adjustable precision shunt regulator |
| Páginas / Página | 29 / 6 — TLVH431B-EP. www.ti.com. 6.6 Typical Characteristics. Figure 1. Reference … |
| Formato / tamaño de archivo | PDF / 1.3 Mb |
| Idioma del documento | Inglés |
TLVH431B-EP. www.ti.com. 6.6 Typical Characteristics. Figure 1. Reference Voltage. Figure 2. Reference Input Current
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TLVH431B-EP
SLVSFF4 – DECEMBER 2019
www.ti.com 6.6 Typical Characteristics
Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions table are not implied. 1.252 250 ) 1.25 225 nA t ( 200 1.248 en urr 175 e Voltage (V) 1.246 put C In 150 e erenc 1.244 c ren 125 - Ref fe 1.242 100 REFV - Re 1.24 I REF 75 1.238 50 -55 -30 -5 20 45 70 95 120 -55 -30 -5 20 45 70 95 120 TJ - Junction Temperature (qC) T D001 J - Junction Temperature (qC) D002
Figure 1. Reference Voltage Figure 2. Reference Input Current vs Junction Temperature vs Junction Temperature 70 250
~ ~
200 10 150 A A m
~ ~ µ
− 100 t 5 − n t n rre 50 u rre u e C 0 0 d e C o d o th − 50 a th C a −5 C − − − 100 I K I K − 150 −10 − 200 −15 − 250 −1 −0.5 0 0.5 1 1.5 − 1 − 0.5 0 0.5 1 1.5 VKA − Cathode Voltage − V VKA − Cathode Voltage − V
VKA = VREF TA = 25°C VKA = VREF TA = 25°C
Figure 3. Cathode Current Figure 4. Cathode Current vs Cathode Voltage vs Cathode Voltage
120 500 ) A 115 ) P A 450 P t ( 110 nt ( 400 ren 105 100 rre 350 Cur Cu 95 de 300 90 ode 85 th 250 Catho 80 Ca um te 200 75 im Sta 70 ff- 150 - Min 65 ) - O 100 60 (min (off) 50 I K 55 I K 50 0 -55 -30 -5 20 45 70 95 120 -55 -30 -5 20 45 70 95 120 TJ - Junction Temperature (qC) T D003 J - Junction Temperature (qC) D004
Figure 5. Minimum Cathode Current Figure 6. Off-State Cathode Current vs Junction Temperature vs Junction Temperature
6 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Product Folder Links: TLVH431B-EP 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 Typical Characteristics 7 Parameter Measurement Information 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 (Open Loop) 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation 12.2 Receiving Notification of Documentation Updates 12.3 Support Resources 12.4 Trademarks 12.5 Electrostatic Discharge Caution 12.6 Glossary 13 Mechanical, Packaging, and Orderable Information
TLVH431B-EP
SLVSFF4 – DECEMBER 2019
www.ti.com 6.6 Typical Characteristics
Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions table are not implied. 1.252 250 ) 1.25 225 nA t ( 200 1.248 en urr 175 e Voltage (V) 1.246 put C In 150 e erenc 1.244 c ren 125 - Ref fe 1.242 100 REFV - Re 1.24 I REF 75 1.238 50 -55 -30 -5 20 45 70 95 120 -55 -30 -5 20 45 70 95 120 TJ - Junction Temperature (qC) T D001 J - Junction Temperature (qC) D002
Figure 1. Reference Voltage Figure 2. Reference Input Current vs Junction Temperature vs Junction Temperature 70 250
~ ~
200 10 150 A A m
~ ~ µ
− 100 t 5 − n t n rre 50 u rre u e C 0 0 d e C o d o th − 50 a th C a −5 C − − − 100 I K I K − 150 −10 − 200 −15 − 250 −1 −0.5 0 0.5 1 1.5 − 1 − 0.5 0 0.5 1 1.5 VKA − Cathode Voltage − V VKA − Cathode Voltage − V
VKA = VREF TA = 25°C VKA = VREF TA = 25°C
Figure 3. Cathode Current Figure 4. Cathode Current vs Cathode Voltage vs Cathode Voltage
120 500 ) A 115 ) P A 450 P t ( 110 nt ( 400 ren 105 100 rre 350 Cur Cu 95 de 300 90 ode 85 th 250 Catho 80 Ca um te 200 75 im Sta 70 ff- 150 - Min 65 ) - O 100 60 (min (off) 50 I K 55 I K 50 0 -55 -30 -5 20 45 70 95 120 -55 -30 -5 20 45 70 95 120 TJ - Junction Temperature (qC) T D003 J - Junction Temperature (qC) D004
Figure 5. Minimum Cathode Current Figure 6. Off-State Cathode Current vs Junction Temperature vs Junction Temperature
6 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Product Folder Links: TLVH431B-EP 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 Typical Characteristics 7 Parameter Measurement Information 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 (Open Loop) 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation 12.2 Receiving Notification of Documentation Updates 12.3 Support Resources 12.4 Trademarks 12.5 Electrostatic Discharge Caution 12.6 Glossary 13 Mechanical, Packaging, and Orderable Information