SNVSB04C March   2019  – December 2021 TLV4021 , TLV4031 , TLV4041 , TLV4051

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Switching Characteristics
  7. 7 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power ON Reset (POR)
      2. 8.4.2 Input (IN)
      3. 8.4.3 Switching Thresholds and Hysteresis (VHYS)
      4. 8.4.4 Output (OUT)
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Monitoring (V+)
      2. 9.1.2 Monitoring a Voltage Other than (V+)
      3. 9.1.3 VPULLUP to a Voltage Other than (V+)
    2. 9.2 Typical Application
      1. 9.2.1 Under-Voltage Detection
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Additional Application Information
        1. 9.2.2.1 Pull-up Resistor Selection
        2. 9.2.2.2 Input Supply Capacitor
        3. 9.2.2.3 Sense Capacitor
    3. 9.3 What to Do and What Not to Do
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5 Pin Configuration and Functions

GUID-E2F926F3-2FA7-4402-B32F-0DBB4D03EFEF-low.gifFigure 5-1 YKA Package
4-Bump DSBGA
Top View
Table 5-1 DSBGA Package Pin Functions
PINI/ODESCRIPTION
NAMENUMBER
OUTA1OComparator output: OUT is push-pull on TLV4041/4051 and open-drain on TLV4021/4031
V+B1PPositive (highest) power supply
V–B2PNegative (lowest) power supply
INA2IComparator input: IN is non-Inverting on TLV4021/4041 and inverting on TLV4031/4051
Figure 5-2 SOT-23 Package
5-pin
Top View
Table 5-2 SOT-23 Pin Functions
PINI/ODESCRIPTION
NAMENUMBER
V+1PPositive (highest) power supply
V-2PNegative (lowest) power supply
NC3

x

No connect; this pin is not internally connected to the die. It can be grounded if that is preferred in the system.
IN4IComparator input: IN is inverting on TLV4031/4051
OUT5OComparator output: OUT is push-pull on TLV4041/4051