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78L33A Datasheet POSITIVE VOLTAGE REGULATORS

Manufacturer: STMicroelectronics

Download the 78L33A datasheet PDF. This datasheet also includes the 78L05ABUTR variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (78L05ABUTR_STMicroelectronics.pdf) that lists specifications for multiple related part numbers.

General Description

The L78L series of three-terminal positive regulators employ internal current limiting and thermal shutdown, making them essentially indestructible.

If adequate heat-sink is provided, they can deliver up to 100 mA output current.

They are intended as fixed voltage regulators in a wide range of applications including local or oncard regulation for elimination of noise and distribution problems associated with single-point regulation.

Overview

L78L Positive voltage regulators Datasheet - production data.

Key Features

  • Output current up to 100 mA.
  • Output voltages of 3.3; 5; 6; 8; 9; 10; 12; 15; 18; 24 V thermal overload protection.
  • Short-circuit protection.
  • No external components are required.
  • Available in either ± 4% (A) or ± 8% (C) selection.