STMicroelectronics L7809ABD2T-TR Linear Voltage Regulator
- Brand: STMicroelectronics
- Product Code: L7809ABD2T-TR
- Availability: In Stock
$0.26
- Ex Tax: $0.26
Reliable Power Management Solution for Modern Electronics
The STMicroelectronics L7809ABD2T-TR Linear Voltage Regulator represents a perfect blend of stability and efficiency in power management components. This fixed-output 9V regulator is engineered to deliver consistent performance in applications ranging from industrial equipment to consumer electronics, ensuring reliable voltage regulation even in challenging environments.
Advanced Technical Specifications
Operating within a 4.75V to 35V input voltage range, this linear regulator maintains a precision 9V output with minimal ripple. Its D²PAK surface-mount package combines thermal efficiency with space-saving design, making it ideal for modern PCB layouts. The integrated protection features guard against over-temperature conditions and short circuits, significantly enhancing system reliability.
| Parameter | Value |
| Output Voltage | 9V ±2% |
| Maximum Input Voltage | 35V |
| Output Current | 1.5A |
| Operating Temperature | -40°C to 125°C |
Engineered for high-precision applications, this regulator achieves 61dB PSRR at 120Hz while maintaining just 6mA quiescent current. The low 2V dropout voltage (at 1A load) ensures efficient operation even under varying input conditions. Its surface-mount D²PAK package offers excellent thermal dissipation for demanding applications.
Design Advantages
The L7809ABD2T-TR's robust design eliminates the need for external components for basic operation, simplifying circuit design while maintaining stability. The built-in thermal shutdown protects against overheating, and the short-circuit current limiting feature safeguards both the regulator and connected components. These features make it particularly suitable for automotive systems, industrial controls, and battery-powered devices where reliability is critical.
With its wide operating temperature range and industrial-grade construction, this voltage regulator performs reliably in extreme environments. The TO-263AB package format enables efficient heat dissipation while maintaining compatibility with standard PCB assembly processes. Designers appreciate its ease of integration and minimal external component requirements, making it an excellent choice for both prototyping and mass production scenarios.
Tags: Linear Voltage Regulator, Power Management, Industrial Electronics, Circuit Protection, Surface Mount Device