STMicroelectronics L78M05CDT-TR Voltage Regulator IC
- Brand: STMicroelectronics
- Product Code: L78M05CDT-TR
- Availability: In Stock
$0.06
- Ex Tax: $0.06
STMicroelectronics L78M05CDT-TR: High-Performance Linear Voltage Regulation for Modern Electronics
In today's rapidly evolving electronics landscape, reliable power management solutions are critical for ensuring device longevity and performance. The STMicroelectronics L78M05CDT-TR linear voltage regulator IC emerges as a versatile solution for engineers seeking stable 5V output regulation with robust protection features in a compact DPAK package. This 500mA fixed-output regulator combines industrial-grade specifications with user-friendly design elements, making it ideal for applications ranging from industrial control systems to consumer electronics.
Technical Excellence in Power Management
Engineered with precision, this linear regulator accepts input voltages up to 35V while maintaining a stable 5V output through its optimized internal architecture. The device's 6mA quiescent current ensures minimal power consumption during standby operations, while its advanced thermal shutdown and overcurrent protection mechanisms prevent damage under fault conditions. The integrated short-circuit protection further enhances system reliability, making it suitable for demanding environments.
| Parameter | Specification |
|---|---|
| Max Input Voltage | 35V |
| Output Voltage | 5V (Fixed) |
| Output Current | 500mA |
| Operating Temperature | 0°C to 150°C |
| Package Type | TO-252-3 (DPAK) |
Design Advantages and Applications
The L78M05CDT-TR's surface-mount DPAK package enables efficient heat dissipation while maintaining compatibility with automated PCB assembly processes. Its 62dB PSRR (Power Supply Rejection Ratio) at 120Hz ensures clean output voltage even in noisy environments, making it particularly valuable for audio equipment and precision measurement devices. The regulator's dropout voltage characteristics guarantee stable operation across varying load conditions, while its minimal external component requirements simplify circuit design.
Key applications include:
- Industrial automation systems
- Consumer electronics power supplies
- Embedded control boards
- Instrumentation equipment
- Distributed power architectures
The device's thermal shutdown protection automatically reduces output current during overheating conditions, providing critical fail-safe operation in enclosed systems. This feature, combined with its wide operating temperature range, makes it suitable for both indoor and outdoor electronic installations.
Manufacturing and Supply Chain Benefits
As part of STMicroelectronics' extensive power management portfolio, the L78M05CDT-TR benefits from the manufacturer's global supply chain reliability. Available in tape-and-reel packaging (TR) with a minimum order quantity of 1 unit, it supports both prototype development and high-volume production. The component's active product status ensures long-term availability for sustained manufacturing operations.
Tags: Linear Voltage Regulator, Industrial Power Supply, Surface Mount IC, Electrical Protection Circuit, High Efficiency Power Module