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LM7918A - 3-Terminal 1A Negative Voltage Regulator

Download the LM7918A datasheet PDF. This datasheet also covers the LM7905 variant, as both devices belong to the same 3-terminal 1a negative voltage regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The MC79XX / MC79XXA/ LM79XX series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications.

Key Features

  • Output Current in Excess of 1A.
  • Output Voltages of -5, -6, -8 , -9, -10, -12, -15, -18 and 24V.
  • Internal Thermal Overload Protection.
  • Short Circuit Protection.
  • Output Transistor Safe Operating Area Compensation.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM7905_FairchildSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

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Other Datasheets by Fairchild (now onsemi)

Part Number Description
LM7918 3-Terminal 1A Negative Voltage Regulator
LM7918CT 3-Terminal 1A Negative Voltage Regulator
LM7910 3-Terminal 1A Negative Voltage Regulator
LM7910A 3-Terminal 1A Negative Voltage Regulator
LM7910CT 3-Terminal 1A Negative Voltage Regulator
LM7912 3-Terminal 1A Negative Voltage Regulator
LM7912A 3-Terminal 1A Negative Voltage Regulator
LM7912CT 3-Terminal 1A Negative Voltage Regulator
LM7915 3-Terminal 1A Negative Voltage Regulator
LM7915A 3-Terminal 1A Negative Voltage Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
www.fairchildsemi.com MC79XX/MC79XXA/LM79XX 3-Terminal 1A Negative Voltage Regulator Features • Output Current in Excess of 1A • Output Voltages of -5, -6, -8 , -9, -10, -12, -15, -18 and 24V • Internal Thermal Overload Protection • Short Circuit Protection • Output Transistor Safe Operating Area Compensation Description The MC79XX / MC79XXA/ LM79XX series of three terminal negative regulators are available in TO-220 package and with several fixed output voltages, making them useful in a wide range of applications. Each type employs internal current limiting, thermal shut down and safe operating area protection, making it essentially indestructible. TO-220 Vin 1 1. GND 2. Input 3.