SNVS754M January   2000  – February 2026 LM78L

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  Thermal Information
    4. 5.4  Recommended Operating Conditions
    5. 5.5  Electrical Characteristics: LM78L33 (New Chip Only)
    6. 5.6  Electrical Characteristics: LM78L05 (Legacy and New Chip)
    7. 5.7  Electrical Characteristics: LM78L06 (New Chip Only)
    8. 5.8  Electrical Characteristics: LM78L09 (Legacy Chip Only)
    9. 5.9  Electrical Characteristics: LM78L12 (Legacy and New Chip)
    10. 5.10 Electrical Characteristics: LM78L15 (Legacy and New Chip)
    11. 5.11 Electrical Characteristics: LM78L62 (Legacy Chip Only)
    12. 5.12 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 Load Regulation
      2. 6.3.2 Protection
    4. 6.4 Device Functional Modes
      1. 6.4.1 Normal Operation
      2. 6.4.2 Dropout Operation
      3. 6.4.3 Shutdown
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Applications
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
        1. 7.2.2.1 Input Capacitor
        2. 7.2.2.2 Output Capacitor
        3. 7.2.2.3 Power Dissipation (PD)
        4. 7.2.2.4 Estimating Junction Temperature
        5. 7.2.2.5 Overload Recovery
        6. 7.2.2.6 Reverse Current
        7. 7.2.2.7 Polarity Reversal Protection
      3. 7.2.3 Application Curve
      4. 7.2.4 Other Application Circuits
    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 Evaluation Module
      2. 8.1.2 Device Nomenclature
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    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

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机械数据 (封装 | 引脚)
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订购信息

4 Pin Configuration and Functions

LM78L D Package 8-Pin SOIC Top ViewFigure 4-1 D Package 8-Pin SOIC Top View
LM78L PK Package 3-Pin SOT-89 Top ViewFigure 4-2 PK Package 3-Pin SOT-89 Top View
LM78L LP Package 3-Pin TO-92 Bottom ViewFigure 4-3 LP Package 3-Pin TO-92 Bottom View
LM78L YPB Package 8-Pin DSBGA Top ViewFigure 4-4 YPB Package 8-Pin DSBGA Top View
Table 4-1 Pin Functions
PIN TYPE DESCRIPTION
NAME SOIC SOT-89 TO-92 DSBGA
GND 2, 3, 6, 7 2 2 C2, C3 — Ground
NC 4, 5 — — B3, C1 — No connection
VIN 8 3 3 A1, B1 I Input supply voltage pin. Use the recommended capacitor value as listed in the Recommended Operating Conditions table. Place the input capacitor as close to the VIN and GND pins of the device as possible.
VOUT 1 1 1 A2, A3 O Output voltage pin. Use the recommended capacitor value as listed in the Recommended Operating Conditions table. Place the output capacitor as close to the VOUT and GND pins of the device as possible.