Dual Operational Amplifier LM358
0.31€
In Stock Estimated Delivery: Tuesday, June 30th
Why Choose Us?
Dual Operational Amplifier LM358: Precision and Low Power Consumption
The LM358 is an Integrated Circuit containing two independent high-performance operational amplifiers, optimised to operate from a single power supply across a wide voltage range. Its main advantage lies in its low current consumption, which is largely independent of the supply voltage, making it the ideal choice for battery-powered projects and instrumentation applications where energy efficiency is critical.
Technical Specifications
- Type: Dual Operational Amplifier
- Supply Voltage (Single): 3V to 32V
- Supply Voltage (Symmetric): ±1.5V to ±16V
- Supply Current (Typical): 700µA
- DC Voltage Gain (Typical): 100 dB
- Bandwidth (Unity Gain): 1 MHz
- Package: DIP-8 (Dual In-line Package)
- Operating Temperature Range: 0°C to +70°C
Usage / Installation Tips
To ensure stability, especially in high-gain configurations, it is recommended to use a decoupling capacitor (typically 100nF) between the power supply pins (VCC and GND), positioned as close as possible to the IC. The LM358 is internally frequency compensated, simplifying its implementation in most low-frequency applications without the need for external compensation components.
Frequently Asked Questions
Can I use the LM358 with a 5V power supply from my Arduino/Raspberry Pi?
Yes, perfectly. The LM358 operates reliably with voltages from 3V, being fully compatible with the 5V and 3.3V voltage levels common in microcontrollers.
What is the main difference between the LM358 and the LM741?
The main difference is that the LM358 contains two amplifiers and is designed to operate efficiently with a single power supply, while the LM741 is a single amplifier that generally requires a symmetric (positive and negative) supply for optimal performance.
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