The LM321 from Xinbole is a high-reliability single operational amplifier designed for low-power analog signal processing in industrial, consumer, and embedded electronic applications. Operating over a wide supply voltage range from 3V to 32V (±1.5V to ±16V), this IC provides stable performance in both single and dual supply configurations. Its low quiescent current and internally compensated architecture ensure excellent power efficiency, reduced heat generation, and long-term operational reliability.
Built using advanced analog semiconductor technology, the LM321 delivers high DC gain, low input offset voltage, and strong noise immunity for accurate signal amplification and conditioning. While it does not incorporate Schottky diode technology, its optimized internal design ensures smooth signal response, stable operation, and consistent performance under varying load conditions. Compared to lower-voltage operational amplifier series, the LM321 offers significantly higher voltage headroom and improved dynamic range, making it suitable for more demanding analog circuit applications requiring wider signal swing and greater flexibility.
Available in both DIP and SOP package options, the LM321 supports flexible PCB integration for through-hole and surface-mount designs, making it ideal for compact embedded systems and scalable industrial electronics. It is widely used in sensor interfaces, active filters, signal conditioning circuits, industrial automation, and control systems. With its balance of efficiency, stability, and robustness, the Xinbole LM321 is a dependable solution for modern analog design requirements.
Key Features:
- Wide supply voltage range: 3V to 32V (±1.5V to ±16V)
- Single operational amplifier in a compact IC
- Low power consumption and high efficiency
- High DC gain with low input offset voltage
- Internally frequency compensated for stability
- Strong noise immunity and reliable operation
- Single-supply and dual-supply capability
- Available in DIP and SOP packages
Applications:
- Signal conditioning circuits
- Sensor and transducer interfaces
- Active filters and analog processing
- Industrial control systems
- Battery-powered electronic devices
- Precision measurement systems
- Embedded electronic control modules
