STMicroelectronics L7900AC Series Negative Voltage Regulators Datasheet

The L7900AC series of negative voltage regulators provides output current up to 1.5A, output voltages of -5, -5.2, -6, -8, -12, -15, -18, -20, -22, -24V.


STMicroelectronics L7900AC Series Negative Voltage Regulators Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
11
File format
PDF
File size
106 KB
Published
10 August, 2012
Updated
30 September, 2023
Model
L7900AC
MD5 checksum
90CBFA9D807B587F65D6D1A9CB14CDC5

About this manual

The L7900AC series consists of three-terminal negative voltage regulators available in TO-220 and D*PAK packages. These devices provide fixed output voltages ranging from -5V to -24V and are designed for local on-card regulation, making them suitable for split power supplies and ECL systems. If adequate heat sinking is provided, they can deliver over 1.5A of output current.

What's inside

  • Description
  • Absolute Maximum Ratings
  • Thermal Data
  • Electrical Characteristics L7905A
  • Electrical Characteristics L7952A
  • Electrical Characteristics L7906A
  • Electrical Characteristics L7908A
  • Electrical Characteristics L7912A
  • Electrical Characteristics L7915A
  • Electrical Characteristics L7918A

Specifications

Output CurrentUp to 1.5A
Output Voltages-5; -5.2; -6; -8; -12; -15; -18; -20; -22; -24V
Operating Junction Temperature Range0 to 125 °C
Short Circuit Current2.1 A
Quiescent Current3 mA

Frequently asked questions

What output voltages are available for the L7900AC series?

The series provides fixed output voltages of -5, -5.2, -6, -8, -12, -15, -18, -20, -22, and -24V.

What is the maximum output current the regulator can deliver?

If adequate heat sinking is provided, the device can deliver over 1.5A output current.

What protection features are included in the L7900AC regulators?

The regulators include thermal overload protection, short circuit protection, and output transition SOA protection.

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