STMicroelectronics L7815CD2T-TR Linear Voltage Regulator IC
- Brand: STMicroelectronics
- Product Code: L7815CD2T-TR
- Availability: In Stock
$0.25
- Ex Tax: $0.25
STMicroelectronics L7815CD2T-TR Linear Voltage Regulator IC: Reliable 15V Power Management Solution
The STMicroelectronics L7815CD2T-TR Linear Voltage Regulator IC stands as a cornerstone in modern power management systems, offering engineers and designers a robust solution for maintaining stable voltage outputs in demanding applications. This fixed-output linear regulator delivers precise 15V regulation with exceptional thermal stability and built-in protection features, making it ideal for industrial control systems, automotive electronics, and high-reliability consumer devices.
Key Specifications & Performance Metrics
Engineered with STMicroelectronics' advanced Bipolar technology, this D2PAK-packaged regulator handles input voltages up to 35V while maintaining a consistent 15V output. Its 1.5A output current capability combined with just 2V dropout voltage at 1A load ensures efficient operation even in fluctuating power environments. The device's 54dB PSRR (Power Supply Rejection Ratio) at 120Hz guarantees minimal noise interference, crucial for sensitive analog circuits and precision instrumentation.
| Parameter | Specification |
|---|---|
| Output Voltage | 15V Fixed |
| Max Input Voltage | 35V |
| Output Current | 1.5A |
| Dropout Voltage | 2V @ 1A |
| Operating Temperature | 0°C to 125°C |
What sets the L7815CD2T-TR apart in crowded voltage regulator markets is its comprehensive protection architecture. Integrated thermal shutdown and short-circuit current limiting features enable operation in harsh environments without additional external components. The surface-mount D2PAK package combines excellent thermal dissipation with space-saving design, making it equally suitable for high-power industrial equipment and compact consumer electronics.
Design Advantages
Engineers benefit from simplified circuit design thanks to the regulator's minimal external component requirement. The device's 8mA quiescent current ensures energy efficiency in battery-powered applications, while its wide operating temperature range (-40°C to 150°C) meets automotive and industrial standards. The TO-263AB compatible footprint allows easy integration with standard PCB layouts, reducing manufacturing complexity.
From bench power supplies to motor control systems, this regulator demonstrates exceptional versatility. Its stable 15V output proves invaluable in operational amplifier circuits, sensor power conditioning, and embedded system power rails. When paired with appropriate input/output capacitors, the L7815CD2T-TR forms the backbone of reliable power architectures in applications ranging from test equipment to renewable energy controllers.
Tags: Linear Regulator IC, 15V Voltage Regulator, Surface Mount Electronics, Power Management, High Current Output