STMICROELECTRONICS L7815CP Voltage Regulator, +15V, 1.5A, TO-220FP

The STMICROELECTRONICS L7815CP is a robust positive voltage regulator integrated circuit from the renowned L78 series. Designed to provide stable +15V DC output, this component eliminates the challenges of single-point power distribution by enabling efficient local on-card regulation. It is engineered for reliability, featuring comprehensive internal protection mechanisms including current limiting, thermal shut-down, and safe area protection, rendering it exceptionally durable under demanding conditions.

With adequate heat sinking, the regulator can deliver over 1A of output current, making it suitable for a wide range of power supply applications. While it operates as a fixed voltage regulator, its design allows for flexibility, as it can be used with external components to create adjustable voltage and current sources, offering versatility for custom circuit designs.

Key Features & Protections:

• Built-in Safeguards: Incorporates thermal overload protection and short circuit protection to prevent damage from excessive heat or fault conditions.
• Output Stability: Features output transition Safe Operating Area (SOA) protection for enhanced reliability during load changes.
• Low Noise Operation: Offers a low output noise voltage, contributing to cleaner power delivery in sensitive electronic circuits.
• High Performance: Provides excellent supply voltage rejection, minimising the impact of input voltage fluctuations on the stable 15V output.

Technical Specifications:

• Output Voltage: Fixed at +15V.
• Maximum Output Current: 1.5A.
• Input Voltage Range: 23V to 35V.
• Dropout Voltage: Typically 2V at 1A output.
• Quiescent Current: Maximum of 8mA.
• Operating Temperature Range: 0°C to 125°C junction temperature.
• Package: Industry-standard TO-220FP through-hole package for easy mounting and