Texas Instruments

LM78L05ACMX

LM78L05ACMX Description

The LM78L05ACMX is a fixed +5V linear voltage regulator from Texas Instruments, designed for low-power applications requiring stable voltage regulation. Housed in an 8-SOIC surface-mount package, it delivers 100mA output current with an input voltage range up to 35V, making it suitable for a variety of industrial and consumer electronics. The device operates across a wide temperature range (0°C to 125°C) and features low quiescent current (3mA), enhancing efficiency in battery-powered systems. With 62dB PSRR (120Hz), it effectively suppresses input noise, ensuring clean output voltage.

LM78L05ACMX Features

• Fixed 5V Output: Provides a stable, regulated voltage for precision circuits.
• High Input Voltage Tolerance (35V): Supports applications with fluctuating input voltages.
• Low Dropout & Quiescent Current: Optimized for energy-sensitive designs.
• Robust Protection: Includes over-temperature and short-circuit protection for enhanced reliability.
• Surface-Mount Package (8-SOIC): Compact footprint ideal for space-constrained PCBs.
• RoHS3 & REACH Compliant: Meets environmental and safety standards.
• High PSRR (62dB): Minimizes noise in sensitive analog/digital systems.

LM78L05ACMX Applications

• Embedded Systems: Powering microcontrollers, sensors, and low-power ICs.
• Consumer Electronics: Voltage regulation in portable devices, audio equipment, and IoT modules.
• Industrial Controls: Reliable supply for PLCs, instrumentation, and automation systems.
• Automotive Electronics: Auxiliary power for infotainment and diagnostics (within operating limits).
• Battery-Powered Devices: Efficient voltage conversion in handheld tools and medical devices.

Conclusion of LM78L05ACMX

The LM78L05ACMX is a versatile, cost-effective solution for low-current voltage regulation, combining high input tolerance, robust protection, and compact packaging. Its low noise output and efficiency make it ideal for precision electronics, while its wide operating range ensures reliability across diverse environments. Though classified as Last Time Buy, it remains a dependable choice for legacy designs or applications requiring a proven 5V regulator. Engineers seeking a balance of performance and simplicity will find it well-suited for both prototyping and production.