The NE5521N is a high-performance operational amplifier integrated circuit (IC) manufactured by NXP Semiconductors. This precision operational amplifier is designed for a wide range of analog applications, including audio processing, instrumentation, and control systems. The NE5521N is well-suited for applications requiring low noise, high input impedance, and fast settling times.
Key Features
- Low Noise: The NE5521N boasts a low-noise design, making it ideal for audio applications and signal processing where maintaining signal integrity is crucial.
- High Input Impedance: With its high input impedance, the NE5521N minimizes loading on the input source, ensuring accurate signal representation and minimal distortion.
- Fast Settling Time: The device features a fast settling time, which is essential for high-speed analog-to-digital converters (ADCs) and closed-loop control systems.
- Wide Supply Voltage Range: It can operate from a wide range of supply voltages, increasing its versatility in different circuit configurations.
- Output Short-Circuit Protection: The NE5521N includes output short-circuit protection, safeguarding the IC from damage due to output to ground or supply shorts.
Applications
The NE5521N is suitable for various applications, including:
- Professional audio equipment
- Active filters and oscillators
- Precision analog circuits
- Data acquisition systems
- Instrumentation
Technical Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
±3V to ±20V |
| Input Offset Voltage |
Typically 1 mV |
| Input Bias Current |
Typically 30 nA |
| Common-Mode Rejection Ratio (CMRR) |
Typically 100 dB |
| Power Bandwidth |
Typically 10 MHz |
With its robust feature set and reliable performance, the NE5521N from NXP Semiconductors stands out as a superior choice for professionals seeking a high-quality operational amplifier for their electronic designs.