Description
The L78L05ABD13TR is a highly reliable, fixed-output positive voltage regulator designed to provide a stable, precise 5V supply from a higher input voltage. As part of the classic and widely trusted L78L series, this device is specifically tailored for low-current applications up to 100mA, making it an excellent choice for powering small-scale electronics, logic circuits, and sensor nodes where space is at a premium.
Engineered for ease of integration, the L78L05 requires minimal external components and provides robust performance in a compact SMD-8 surface-mount package. Its internal circuitry includes comprehensive protection features such as thermal shutdown, short-circuit current limiting, and safe-area protection, ensuring that your delicate electronic hardware is well-protected against potential faults. For applications demanding a simple, cost-effective, and steadfast 5V power source, the L78L05 is an industry-proven solution.
Key Features
- Stable Fixed 5V Output: Factory-calibrated for high accuracy, delivering a consistent voltage rail essential for digital logic.
- 100mA Output Current: Ideal for localized power regulation in small modules, microcontrollers, and low-power analog circuits.
- Integrated Protections: Built-in thermal overload, short-circuit, and safe-area protection for maximum system reliability.
- Simple Implementation: Requires minimal external components, streamlining your PCB layout and reducing your total bill of materials.
- Compact SMD-8 Package: A versatile surface-mount footprint perfect for space-constrained modern electronic designs.
Application
- Logic Circuit Power: Provides a steady supply for digital logic, microcontrollers, and microprocessors.
- Sensor & Actuator Modules: A dependable power source for industrial and hobbyist-level sensors.
- Consumer Electronics: Efficiently regulates voltage in small portable gadgets, remote controls, and home automation devices.
- Custom Prototyping: A fundamental, “must-have” component for engineers designing custom power distribution for small, low-power projects.
- Local Regulation: Perfect for point-of-load regulation to clean up power near sensitive components.
Package Includes
- 1 x L78L05ABD13TR 100mA Fixed 5V Positive Voltage Regulator IC (SMD-8)
Technical Specifications
| Parameter | Specification |
|---|---|
| Device | L78L05ABD13TR |
| Output Voltage | 5V (Fixed) |
| Max Output Current | 100mA |
| Package Type | SMD-8 |
| Shipping Weight | 0.001 kg |
| Shipping Dimensions | 4 × 4 × 1 cm |
Note: Product images are shown for illustrative purposes only and may differ from the actual product. For complete technical parameters, please refer to the official device datasheet.











