L7912CV | Precision -12V Negative Voltage Regulator
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₨ 48
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📉 Stable Negative Output: Delivers a fixed -12V output, ideal for dual-polarity power supply designs.
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⚡ High Output Current: Capable of supplying up to 1.5A of output current to drive demanding electronic loads.
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🛡️ Thermal Overload Protection: Features internal thermal shutdown to protect the device from damage due to overheating.
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🔌 Short-Circuit Protection: Built-in current limiting ensures the regulator and your circuit remain safe during fault conditions.
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🎯 Excellent Load Regulation: Maintains a steady voltage output even as the load changes, ensuring circuit stability.
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📉 Low Quiescent Current: Designed for efficiency, drawing minimal power for its own internal operations.
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🏗️ Standard TO-220 Package: The rugged through-hole package allows for easy mounting to heatsinks and PCBs.
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🛠️ Wide Input Voltage Range: Operates reliably with input voltages typically up to -35V, providing significant design flexibility.
The L7912CV is a high-quality, three-terminal negative voltage regulator designed to provide a stable and reliable -12V output for a wide variety of electronic applications. This robust component is an essential building block for creating split-rail power supplies, often required for high-end audio equipment, operational amplifiers, and precision instrumentation. Engineered with internal current limiting, thermal shutdown, and safe-area compensation, the L7912CV is virtually indestructible when used with adequate heat sinking. Whether you are a professional engineer or a DIY hobbyist, this regulator ensures your sensitive circuits receive clean, consistent power while protecting them from voltage fluctuations and overheating.
Technical Specifications
| Parameter | Specification |
| Model | L7912CV |
| Output Voltage | -12V |
| Max Output Current | 1.5A |
| Package Type | TO-220 |
| Manufacturer | STMicroelectronics |
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