LM358 IC

The LM358 IC is a low-power dual operational amplifier (Op-Amp) integrated circuit widely used in analog signal processing, amplification, filtering, and comparator applications. It contains two independent high-gain operational amplifiers in a single 8-pin package, making it an efficient and cost-effective solution for a variety of electronic circuit designs. The LM358 is designed to operate from a single power supply, although it can also be used with dual power supplies, providing excellent flexibility for different applications.

The IC is capable of operating over a wide supply voltage range and offers low power consumption, making it suitable for battery-powered and portable electronic devices. It features a high voltage gain, low input bias current, and a wide bandwidth, ensuring stable and reliable performance in both low-frequency and general-purpose analog circuits. The output can swing close to the ground level, making it ideal for single-supply applications.

The LM358 is commonly used in sensor signal conditioning, voltage comparators, active filters, oscillators, audio preamplifiers, voltage followers, amplifiers, and measurement circuits. It is also widely used in Arduino, Raspberry Pi, and microcontroller-based projects for processing analog sensor outputs such as temperature, light, pressure, and gas sensors.

The IC is housed in a standard DIP-8 (Dual In-line Package), allowing easy installation on breadboards, printed circuit boards (PCBs), and prototype circuits. Its reliable performance, simple circuit design, and wide availability make it one of the most popular operational amplifier ICs among students, hobbyists, technicians, and professional engineers.

Features

• Dual operational amplifier in a single IC
• Low power consumption
• Operates with single or dual power supply
• High voltage gain
• Low input bias current
• Wide operating voltage range
• Stable and reliable performance
• Standard DIP-8 through-hole package
• Easy to use in breadboard and PCB projects

Technical Specifications

• Model: LM358
• IC Type: Dual Operational Amplifier
• Number of Amplifiers: 2
• Package Type: DIP-8
• Operating Supply Voltage: 3V to 32V (Single Supply) or ±1.5V to ±16V (Dual Supply)
• Low Power Consumption
• Mounting Type: Through Hole

Applications

• Sensor signal amplification
• Voltage comparator circuits
• Active filter circuits
• Audio preamplifiers
• Voltage follower circuits
• Oscillator circuits
• Arduino and Raspberry Pi projects
• Instrumentation and measurement systems
• Industrial control circuits
• DIY electronics and educational projects