Datasheet TLVH431B-EP (Texas Instruments) - 7
| Fabricante | Texas Instruments |
| Descripción | Enhanced-plastic 0.5% low-voltage wide-operating-current adjustable precision shunt regulator |
| Páginas / Página | 29 / 7 — TLVH431B-EP. www.ti.com. Typical Characteristics (continued). 0.025. % −. … |
| Formato / tamaño de archivo | PDF / 1.3 Mb |
| Idioma del documento | Inglés |
TLVH431B-EP. www.ti.com. Typical Characteristics (continued). 0.025. % −. re refV. − 0.025. % Change (avg). n V. e i. % Change (3. − 0.05. e C
Línea de modelo para esta hoja de datos
Versión de texto del documento
link to page 4
TLVH431B-EP www.ti.com
SLVSFF4 – DECEMBER 2019
Typical Characteristics (continued)
Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions table are not implied. e
0.025
0 ag olt -0.1
0
ce V /V) -0.2
% −
en
f
er (mV -0.3
re refV
ef ge
− 0.025 % Change (avg)
R
n V
a lta -0.4
e i % Change (3
δ
) g
Vo
n
e -0.5
a − 0.05
Delt
h
of hod
e C
io -0.6
g
at
ta
at C
n − 0.075
-0.7
e
- R ta
rc
A
e
K -0.8
P
V Del
− 0.1
/' to -0.9 EF
% Change (−3
δ
)
RV -1 '
− 0.125
-55 -30 -5 20 45 70 95 120
0 10 20 30 40 50 60
TJ - Junction Temperature (qC) D005
Operating Life at 55
°
C − kh(1)
(1) Extrapolated from life-test data taken at 125°C; the activation energy assumed is 0.7 eV. IK = 1 mA
Figure 7. Ratio of Delta Reference Voltage to Delta Cathode Figure 8. Percentage Change in VREF Voltage vs Junction Temperature vs Operating Life at 55°C
Copyright © 2019, Texas Instruments Incorporated Submit Documentation Feedback 7 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 www.ti.com
SLVSFF4 – DECEMBER 2019
Typical Characteristics (continued)
Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions table are not implied. e
0.025
0 ag olt -0.1
0
ce V /V) -0.2
% −
en
f
er (mV -0.3
re refV
ef ge
− 0.025 % Change (avg)
R
n V
a lta -0.4
e i % Change (3
δ
) g
Vo
n
e -0.5
a − 0.05
Delt
h
of hod
e C
io -0.6
g
at
ta
at C
n − 0.075
-0.7
e
- R ta
rc
A
e
K -0.8
P
V Del
− 0.1
/' to -0.9 EF
% Change (−3
δ
)
RV -1 '
− 0.125
-55 -30 -5 20 45 70 95 120
0 10 20 30 40 50 60
TJ - Junction Temperature (qC) D005
Operating Life at 55
°
C − kh(1)
(1) Extrapolated from life-test data taken at 125°C; the activation energy assumed is 0.7 eV. IK = 1 mA
Figure 7. Ratio of Delta Reference Voltage to Delta Cathode Figure 8. Percentage Change in VREF Voltage vs Junction Temperature vs Operating Life at 55°C
Copyright © 2019, Texas Instruments Incorporated Submit Documentation Feedback 7 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