The LM358 is a dual operational amplifier (op-amp) designed for general-purpose applications. It features two independent, high-gain amplifiers in a single package and is optimized for low-power consumption. The LM358 can operate from a single power supply, making it ideal for a variety of analog signal processing tasks in both commercial and industrial environments.
Key Features:
- Type: Dual operational amplifier (op-amp)
- Package Options: 8-pin DIP, SOIC, and others
- Operating Voltage: Single supply: 3V to 32V, Dual supply: ±1.5V to ±16V
- Low Power Consumption: 0.7mA (typical per amplifier)
- Input Offset Voltage: 2mV (typical)
- Gain Bandwidth Product: 1 MHz
- Slew Rate: 0.3V/µs
- Output Voltage Swing: Reaches ground (ideal for single-supply applications)
- Open-Loop Gain: 100 dB
- Common-Mode Range: Includes ground, allowing use in low-voltage circuits
- Operating Temperature Range: 0°C to 70°C
Applications:
- Signal Amplification: Used for amplifying sensor signals and low-power applications
- Active Filters: Ideal for creating low-pass, high-pass, and band-pass filters
- Voltage Followers: Can be used as a buffer in circuits
- Comparators: Suitable for level detection and threshold comparison tasks
- Oscillators: Used in waveform generation and oscillator circuits
- Analog Integrators and Differentiators: For various analog signal processing tasks
The LM358 is valued for its low power consumption, single-supply operation, and versatile application range. It is widely used in low-power and battery-operated systems, making it a great choice for consumer electronics, industrial applications, and DIY projects. Whether for amplifying signals, filtering, or waveform generation, the LM358 provides reliable performance in compact designs.