What are the key specifications of 78L05?

It supports a maximum input voltage of 30V, provides a fixed 5V output, and can handle up to 100mA of output current.

What should engineers review before using 78L05?

Engineers should verify the input voltage range, ensure proper bypass capacitors (0.33µF input, 0.1µF output) are used for stability, and calculate power dissipation to avoid exceeding the 0.5W limit.

What is the pinout of 78L05?

Use the 78L05 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about 78L05 pinout to locate pins, power rails, and interface signals before layout.

78L05 Datasheet, Specs, Alternatives & ECAD | alj

AI summary

The 78L05 is a standard 5V fixed linear voltage regulator capable of delivering up to 100mA, suitable for general-purpose power regulation.

Best for

Low-power 5V rails
General-purpose voltage regulation

Avoid if

High current requirements (>100mA)
Applications requiring high efficiency

Check before use

Thermal dissipation
Input voltage headroom

Key specifications

Output Voltage: 5 V
Max Output Current: 100 mA
Max Input Voltage: 30 V

Application

Power ManagementConsumer Electronics

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Part	Details	Match
L78L05ABUTRSTMicroelectronics	ST L78L05ABUTR is a close SOT-89 5V 100mA regulator candidate for 78L05.	Needs validation

Design and risk insights

Questions & answers

The 78L05 is a three-terminal positive linear voltage regulator that provides a fixed 5V output.