SLVS905A
December 2008 – October 2017
TLV431A-Q1
,
TLV431B-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
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 for TLV431A-Q1
6.6
Electrical Characteristics for TLV431B-Q1
6.7
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
9.2.1.2.1
Basic Operation
9.2.1.2.2
Overdrive
9.2.1.2.3
Output Voltage and Logic Input Level
9.2.1.2.3.1
Input Resistance
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
9.2.2.2.1
Programming Output/Cathode Voltage
9.2.2.2.2
Total Accuracy
9.2.2.2.3
Stability
9.2.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Related Links
12.2
Receiving Notification of Documentation Updates
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DBV|5
MPDS018S
DBZ|3
MPDS108E
散热焊盘机械数据 (封装 | 引脚)
订购信息
slvs905a_oa
slvs905a_pm
7
Parameter Measurement Information
Figure 22.
Test Circuit for V
KA
= V
REF
, V
O
= V
KA
= V
REF
xxx
xxx
xxx
Figure 23.
Test Circuit for V
KA
> V
REF
, V
O
= V
KA
= V
REF
× (1 + R1/R2) + I
ref
× R1
xxx
xxx
xxx
Figure 24.
Test Circuit for I
K(off)