UTC Dual Operational Amplifier, LM358G-2, SOP-8, Tape & Reel

Part No.: LM358G-2Brand: UTCFull Name: Dual Operational AmplifierPackage: SOP-8 (8-pin SMD)T/R: Tape & Reel packaging, ideal for SMT automated assembly.

Brief Introduction:UTC LM358G-2 is a general-purpose industrial-grade dual operational amplifier in SOP-8 package, supplied in tape and reel with cost-effective performance.

Key Parameters

• Channels: 2 independent operational amplifiers

• Power Supply: Single supply 3V ~ 32V / Dual supply ±1.5V ~ ±16V

• Operating Temperature: −20℃ ~ +85℃ (Industrial Grade)

• Gain: 100dB (High gain)

• Power Consumption: Low power consumption, suitable for battery-powered devices

• Compliance: RoHS compliant, Halogen-free

Functions

General Description

An all-in-one chip for signal amplification, voltage comparison and filtering. It amplifies weak signals, judges voltage levels and eliminates interference. Featuring low cost and high reliability, it is a widely used universal chip in electronics.

Technical Functions

1. Signal Amplification: Amplify weak signals from temperature, pressure, photoelectric and other sensors to levels recognizable by MCUs.

2. Voltage Comparison: Compare two voltage values and output high/low level signals for overvoltage and undervoltage detection.

3. Active Filtering: Perform low-pass, high-pass and band-pass filtering to suppress power ripples and high-frequency noise.

4. Signal Conditioning: Current-to-voltage conversion, voltage follower and signal buffering & isolation.

5. Oscillation & Waveform Generation: Generate square waves and triangular waves with RC circuits.

6. Power Monitoring & Protection: Implement overcurrent, overvoltage and undervoltage detection and circuit protection.

Application Scope

Consumer Electronics

Power adapters, chargers, power banks, audio devices, headsets, radios, electronic toys, small home appliances and remote controls.

Industrial Control

PLCs, industrial control boards, sensor modules, 24V industrial equipment, instruments, inverters, switching power supplies and motor drivers.

Automotive Electronics (Non-automotive grade)

Car audio, navigation systems, vehicle light control, battery management, window and wiper control systems.

New Energy & Photovoltaic

PV panel detection, energy storage BMS and auxiliary circuits of charging piles.

Medical & Portable Devices

Blood pressure monitors, blood glucose meters and electrocardiogram monitors (low power consumption for battery operation).

Summary

UTC LM358G-2 is an SOP-8 dual operational amplifier with wide supply voltage range (3V ~ 32V), industrial temperature range and low power consumption. Mainly used for signal amplification, voltage comparison and filtering, it serves as a standard component for analog circuits in consumer, industrial, automotive and new energy products, delivering excellent cost performance and extensive applicability.