LM358ZMS8G/TR

Updated: 2026-09-16

Overview

The LM358ZMS8G/TR is a dual operational amplifier from Texas Instruments, designed for general-purpose amplification tasks. It operates over a wide voltage range and is commonly used in industrial, automotive, and consumer electronics due to its reliability and cost-effectiveness. This IC is housed in an MSOP-8 package, making it suitable for space-constrained applications. Its low power consumption and high input impedance make it ideal for battery-operated devices and sensor interfaces.

Structure and Working Principle

The LM358ZMS8G/TR consists of two independent op-amps with differential inputs and single-ended outputs. Each amplifier features internal frequency compensation, simplifying circuit design by eliminating the need for external components. The device operates on the principle of amplifying the voltage difference between its inverting and non-inverting inputs. Its output is proportional to this differential input voltage, making it suitable for tasks like signal conditioning, active filtering, and voltage comparison.

Key Features

One of the standout features of the LM358ZMS8G/TR is its wide supply voltage range (3V to 32V), allowing flexibility in various power supply configurations. Its low input bias current (typically 20nA) ensures minimal loading of signal sources. Additionally, the device offers a gain bandwidth product of approximately 1 MHz and a slew rate of 0.6V/μs, making it suitable for many audio and low-frequency applications. The dual op-amp configuration provides design flexibility in space-constrained environments.

Application Areas

The LM358ZMS8G/TR finds widespread use in industrial control systems for signal conditioning and sensor interfacing. It's commonly employed in temperature measurement circuits, pressure sensors, and other analog signal processing tasks. In consumer electronics, it's used in audio amplifiers, battery chargers, and power management circuits. The automotive sector utilizes this IC in various monitoring and control systems due to its robustness and wide operating temperature range.

Maintenance and Precautions

When using the LM358ZMS8G/TR, it's crucial to avoid exceeding the absolute maximum ratings, particularly the supply voltage (32V) and input voltage range. Proper PCB layout techniques should be employed to minimize noise and ensure stable operation. For high-current applications, consider heat dissipation through proper PCB copper area or small heatsinks. The device should be stored in anti-static packaging when not in use to prevent damage from electrostatic discharge.

B2B Procurement Guide

When sourcing the LM358ZMS8G/TR in bulk, verify the manufacturer's authenticity (preferably TI or authorized distributors) to avoid counterfeit components. Consider minimum order quantities and lead times, especially for large-scale production runs. Evaluate suppliers based on reliability testing reports, packaging standards, and logistical capabilities. For cost-sensitive projects, compare prices from multiple authorized distributors while ensuring component traceability and quality assurance.