SNVS754L January   2000  – June 2020 LM78L

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
    1.     Package Options
  3. 3 Description
    1.     Fixed Output Regulator Circuit
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information
    5. 7.5  Electrical Characteristics — LM78L05
    6. 7.6  Electrical Characteristics — LM78L09
    7. 7.7  Electrical Characteristics — LM78L12
    8. 7.8  Electrical Characteristics — LM78L15
    9. 7.9  Electrical Characteristics — LM78L62
    10. 7.10 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Load Regulation
      2. 8.3.2 Protection
    4. 8.4 Device Functional Modes
      1. 8.4.1 Normal Operation
      2. 8.4.2 Shutdown
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Fixed Output Regulator
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Input Capacitor
          2. 9.2.1.2.2 Output Capacitor
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Other Application Circuits
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Receiving Notification of Documentation Updates
    3. 12.3 Support Resources
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

5 Device Comparison Table

IOUT PARAMETER LM78xx UA78 LM340 LM340A UNIT
1.5 A Input voltage range 7 - 35 7 - 38 7 - 35 7 - 35 V
Fixed output voltage option 5, 12, 15 5, 8, 10, 12, 15, 24 5, 12, 15 5, 12, 15 V
Load regulation accuracy 4 4 4 2 %
PSRR (120 Hz) 80 78 80 80 dB
Recommended operating temperature 0 - 125 0 - 125 0 - 125 0 - 125 °C
TO-220 TJA 23.9 19 23.9 23.9 °C/W
SOT-223 TJA 62.1 N/A 62.1 62.1 °C/W
TO-3 TJA 39 N/A 39 39 °C/W
TO-263 TJA 44.8 25.3 44.8 44.8 °C/W
0.5 A LM78Mxx UA78MxxC UA78MxxI LM341
Input voltage range 7.2 - 35 5.3 - 30 5.3 - 30 7.2 - 35 V
Fixed output voltage option 5 3.3, 5, 6, 8, 9, 10, 12 3.3, 5 5 V
Load regulation accuracy 4 3 3 4 %
PSRR (120 Hz) 78 80 80 78 dB
Recommended operating temperature –40 - 125 0 - 125 –40 - 125 –40 - 125 °C
TO-220 TJA 22.6 19 19 22.6 °C/W
SOT-223 TJA N/A 53 53 N/A °C/W
TO-3 TJA 162.4 N/A N/A N/A °C/W
TO-252 Powerflex TJA N/A 28 28 N/A °C/W
TO-252 TJA 38 30.3 30.3 N/A °C/W
0.1 A LM78LxxAC LM78LxxAI, LM78LxxIT UA78LxxC UA78LxxI
Input voltage range 7.0 - 30 7.0 - 30 4.75 - 30 4.75 - 30 V
Fixed output voltage option 5, 6.2, 12, 15 5, 9 2.6, 5, 6.2, 8, 9, 10, 12, 15 5 V
Load regulation accuracy (A/non -A) 4 4 4, 8 4, 8 %
PSRR (120 Hz) 62 62 51 51 dB
Recommended operating temperature 0 - 125 –40 - 125 0 - 125 –40 - 125 °C
SOT-89 TJA N/A N/A 54.7 54.7 °C/W
SO-8 TJA 128.8 128.8 115 115 °C/W
DSBGA TJA N/A 108.4 N/A N/A °C/W
TO-92 TJA 158.7 N/A 143.6 143.6 °C/W