onsemi

MC7815ABD2TG

MC7815ABD2TG Description

The MC7815ABD2TG from onsemi is a fixed-output, positive-voltage linear regulator designed to deliver a stable 15V output at up to 1A of continuous current. With a wide input voltage range of up to 35V, it is well-suited for applications requiring robust voltage regulation. The device features a low dropout voltage of 2V (typical) at 1A, ensuring efficient operation even with marginal input voltage headroom. Packaged in a D2PAK (TO-263) surface-mount form factor, it offers excellent thermal performance for high-power dissipation scenarios.

MC7815ABD2TG Features

• Fixed 15V Output: Ensures precise voltage regulation without external adjustments.
• High Input Voltage Tolerance (35V Max): Ideal for industrial and automotive applications with fluctuating supply voltages.
• 1A Output Current: Supports moderate power loads with reliable performance.
• Low Dropout Voltage (2V @ 1A): Minimizes power loss and improves efficiency.
• Built-in Protection: Includes over-temperature and short-circuit protection for enhanced reliability.
• High PSRR (80dB at 120Hz): Effectively suppresses input noise, making it suitable for sensitive analog circuits.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards.
• Surface-Mount D2PAK Package: Optimized for thermal management in space-constrained designs.

MC7815ABD2TG Applications

This regulator is ideal for systems requiring stable, noise-free power, such as:

• Industrial Control Systems: Powering sensors, actuators, and control logic.
• Automotive Electronics: Voltage regulation for infotainment, lighting, and ECU peripherals.
• Consumer Electronics: Used in audio amplifiers, set-top boxes, and display drivers.
• Telecom Infrastructure: Providing clean power for signal processing and RF modules.
• Test & Measurement Equipment: Ensuring precision in analog and digital circuits.

Conclusion of MC7815ABD2TG

The MC7815ABD2TG stands out as a high-performance linear regulator, combining ruggedness, efficiency, and reliability in a compact surface-mount package. Its high input voltage tolerance, robust protection features, and excellent noise rejection make it a preferred choice for demanding applications. While marked as obsolete, it remains a viable solution for legacy designs or systems requiring proven voltage regulation. Engineers seeking a dependable 15V, 1A regulator with industrial-grade durability will find this device highly effective.