STMicroelectronics L79L00 Series Negative Voltage Regulators Datasheet

The L79L00 series is a negative voltage regulator with internal current limiting and thermal shutdown functions, capable of delivering up to 100mA output current. They are intended for a wide range of applications, including local or on-card regulation to eliminate noise and distribution problems associated with single-point regulation. Additionally, they can be used with power pass elements to create high-current voltage regulators.


STMicroelectronics L79L00 Series Negative Voltage Regulators Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
13
File format
PDF
File size
96 KB
Published
10 August, 2012
Updated
28 September, 2023
Model
L79L00
MD5 checksum
3AEAFE28E9FE026E7ED84C8995B81212

About this manual

The L79L00 series consists of three-terminal negative voltage regulators designed for fixed voltage regulation in a wide range of applications. These devices employ internal current limiting and thermal shutdown, making them robust for local or on-card regulation to eliminate noise and distribution problems. They are available in SOT-89 and TO-92 packages with output voltages ranging from -5V to -15V.

What's inside

  • Description
  • Absolute Maximum Rating
  • Thermal Data
  • Electrical Characteristics
  • Connection Diagram
  • Ordering Numbers
  • Mechanical Data

Specifications

Output Current100 mA
Output Voltages-5V to -15V
Storage Temperature Range-40 to 150 °C
Operating Junction Temperature Range0 to 125 °C
Dropout Voltage1.7 V

Frequently asked questions

What is the maximum output current of the L79L00 series?

The L79L00 series can deliver up to 100 mA output current if adequate heatsink is provided.

Do the L79L00 regulators require external components?

No, no external components are required for the basic operation of the L79L00 series.

What output voltages are available in the L79L00 series?

The series offers output voltages of -5V, -6V, -8V, -9V, -12V, and -15V.

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