SNOS733Q April   2000  – November 2023 LP2980-N

PRODUCTION DATA  

1.   1
2. 1 Features
3. 2 Applications
4. 3 Description
5. 4 Pin Configuration and Functions
6. 5 Specifications
   1. 5.1 Absolute Maximum Ratings
   2. 5.2 ESD Ratings
   3. 5.3 Recommended Operating Conditions
   4. 5.4 Thermal Information
   5. 5.5 Electrical Characteristics
   6. 5.6 Typical Characteristics
7. 6 Detailed Description
   1. 6.1 Overview
   2. 6.2 Functional Block Diagram
   3. 6.3 Feature Description
      1. 6.3.1 Output Enable
      2. 6.3.2 Dropout Voltage
      3. 6.3.3 Current Limit
      4. 6.3.4 Undervoltage Lockout (UVLO)
      5. 6.3.5 Output Pulldown
      6. 6.3.6 Thermal Shutdown
   4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Disabled
8. 7 Application and Implementation
   1. 7.1 Application Information
      1. 7.1.1 Recommended Capacitor Types
         1. 7.1.1.1 Recommended Capacitors for the Legacy Chip
         2. 7.1.1.2 Recommended Capacitors for the New Chip
      2. 7.1.2 Input and Output Capacitor Requirements
      3. 7.1.3 Estimating Junction Temperature
      4. 7.1.4 Power Dissipation (PD)
      5. 7.1.5 Reverse Current
   2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
         1. 7.2.2.1 ON/OFF Input Operation
      3. 7.2.3 Application Curves
   3. 7.3 Power Supply Recommendations
   4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
9. 8 Device and Documentation Support
   1. 8.1 Device Support
      1. 8.1.1 Third-Party Products Disclaimer
   2. 8.2 Device Nomenclature
   3. 8.3 Receiving Notification of Documentation Updates
   4. 8.4 Support Resources
   5. 8.5 Trademarks
   6. 8.6 Electrostatic Discharge Caution
   7. 8.7 Glossary
10. 9 Revision History
11. 10Mechanical, Packaging, and Orderable Information

LP2980-N Micropower, 50-mA, Ultra-Low-Dropout Regulator in SOT-23 Package