STMicroelectronics L7915CP -15V Linear Voltage Regulator 1.5A
- Brand: STMicroelectronics
- Product Code: L7915CP
- Availability: In Stock
$0.24
- Ex Tax: $0.24
High-Performance Negative Voltage Regulation with STMicroelectronics L7915CP
The STMicroelectronics L7915CP stands out as a robust solution for engineers seeking reliable negative voltage regulation in demanding applications. This fixed linear regulator delivers -15V output at 1.5A current capacity while maintaining exceptional stability across diverse operating conditions. With its TO-220FP package and comprehensive protection features, the L7915CP becomes an essential component for modern power supply designs requiring precision and durability.
Technical Excellence in Voltage Regulation
Engineered for optimal performance, this negative voltage regulator operates with a maximum input voltage of -35V while maintaining a precisely regulated -15V output. Its 1.1V dropout voltage at 1A ensures efficient operation even in low-headroom scenarios, making it particularly valuable in industrial control systems and test equipment applications. The device's 60dB PSRR (120Hz) specification guarantees minimal noise interference, maintaining signal integrity in sensitive analog circuits.
The L7915CP's thermal shutdown and short-circuit protection features provide critical safeguards against common electrical faults. These built-in protections ensure reliable operation across the full industrial temperature range of 0°C to 125°C, making it suitable for both commercial and industrial environments. The through-hole mounting configuration simplifies PCB integration while ensuring mechanical stability in vibration-prone applications.
| Parameter | Specification |
|---|---|
| Output Voltage | -15V (Fixed) |
| Output Current | 1.5A |
| Max Input Voltage | -35V |
| Dropout Voltage | 1.1V @ 1A |
| Operating Temperature | 0°C - 125°C |
Beyond Basic Regulation: System Integration Benefits
With its 3mA quiescent current and minimal external component requirements, the L7915CP offers significant advantages in power-sensitive designs. The TO-220FP package provides excellent thermal dissipation characteristics, allowing designers to achieve high reliability without complex heatsinking solutions. This makes it particularly well-suited for portable instrumentation and battery-powered systems where space and power efficiency are critical.
Engineers will appreciate the device's compatibility with standard power supply architectures, enabling seamless integration into both new designs and legacy system upgrades. The component's availability in tube packaging (38,400 in stock) ensures production continuity for both prototyping and volume manufacturing scenarios.
Tags: Negative Voltage Regulation, Through Hole Components, Power Supply ICs, Industrial Electronics, Linear Regulators