Texas Instruments

LM79L12ACMX/NOPB  

Linear & Switching Voltage Regulators

LM79L12ACMX/NOPB Description

The LM79L12ACMX/NOPB is a fixed -12V negative linear voltage regulator from Texas Instruments, designed to deliver a stable 100mA output current. Packaged in an 8-pin SOIC surface-mount form factor, this regulator is optimized for compact PCB designs. It operates within a 0°C to 70°C temperature range, making it suitable for industrial and consumer applications. With a quiescent current of 6mA and 52dB PSRR (120Hz), it ensures efficient noise suppression and stable performance in low-power circuits. The device is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.

LM79L12ACMX/NOPB Features

• Fixed -12V Output: Ensures precise voltage regulation for negative rail applications.
• High PSRR (52dB): Minimizes output ripple, ideal for noise-sensitive analog circuits.
• Robust Protection: Includes over-temperature and short-circuit protection for enhanced reliability.
• Low Quiescent Current (6mA): Optimizes power efficiency in battery-operated systems.
• Surface-Mount Package (8-SOIC): Enables space-efficient PCB layouts.
• Wide Operating Temperature (0°C to 70°C): Suitable for varied environmental conditions.
• RoHS3 & REACH Compliant: Environmentally friendly and globally accepted.

LM79L12ACMX/NOPB Applications

This regulator is ideal for:

• Negative Voltage Supplies: Powering op-amps, sensors, and analog circuits requiring stable -12V rails.
• Industrial Control Systems: Ensuring reliable voltage regulation in PLCs and automation equipment.
• Consumer Electronics: Used in audio amplifiers, instrumentation, and low-power peripherals.
• Battery-Powered Devices: Efficiently managing power in portable applications due to low Iq.
• Noise-Sensitive Designs: High PSRR makes it suitable for precision measurement and signal conditioning.

Conclusion of LM79L12ACMX/NOPB

The LM79L12ACMX/NOPB stands out as a reliable, compact, and efficient negative voltage regulator, offering high PSRR, robust protection, and low power consumption. Its 8-SOIC package and compliance with environmental standards make it a versatile choice for industrial, consumer, and portable applications. Engineers seeking a stable -12V regulator with low noise and high reliability will find this device an optimal solution for their designs.

LM79L12ACMX/NOPB Documents

Download datasheets and manufacturer documentation for LM79L12ACMX/NOPB

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM79L05,12,15(AC) Datasheet      

HTML Datasheet :

LM79L05,12,15(AC) Datasheet      

PCN Design/Specification :

Copper Wire Update 14/May/2015