Exploring the OP184ES Precision Operational Amplifier: Features and Applications
The OP184ES is a high-performance, precision operational amplifier (op-amp) designed for applications requiring low noise, high accuracy, and robust performance. Manufactured by Analog Devices, this IC is widely used in instrumentation, medical devices, and industrial control systems. In this article, we delve into the key features, technical specifications, and common applications of the OP184ES, while highlighting its advantages in modern electronics.
Key Features of the OP184ES
The OP184ES stands out due to its exceptional characteristics:
- Low Offset Voltage: Typically 50 µV, ensuring high precision in signal conditioning.
- Low Noise: A noise density of 8 nV/√Hz at 1 kHz, making it ideal for sensitive measurements.
- Wide Supply Range: Operates from ±2.25V to ±18V, providing flexibility in various circuit designs.
- High Gain Bandwidth Product: 4 MHz, suitable for high-frequency applications.
- Rail-to-Rail Output: Maximizes dynamic range in low-voltage systems.
These features make the OP184ES a preferred choice for engineers working on precision analog circuits.
Technical Specifications
The OP184ES is housed in an 8-pin SOIC package, ensuring compactness and ease of integration. Key specifications include:
- Input Bias Current: 10 nA (max)

- Slew Rate: 2 V/µs
- Operating Temperature Range: -40°C to +125°C, suitable for harsh environments.
Its low power consumption (1.2 mA per amplifier) further enhances its appeal in battery-powered devices.
Applications of the OP184ES
The OP184ES excels in multiple domains:
1. Medical Instrumentation: Used in ECG amplifiers and patient monitoring systems due to its low noise and high accuracy.
2. Industrial Sensors: Ideal for signal conditioning in pressure and temperature sensors.
3. Audio Equipment: Enhances audio signal processing with minimal distortion.
4. Data Acquisition Systems: Ensures reliable analog-to-digital conversion.
5. Automotive Electronics: Supports robust performance in vehicle control modules.
Why Choose the OP184ES?
Engineers favor the OP184ES for its reliability, precision, and versatility. Whether in high-end test equipment or consumer electronics, this op-amp delivers consistent performance.
ICgoodFind’s Take
The OP184ES is a standout precision op-amp, combining low noise, high accuracy, and wide voltage operation. For designers seeking a dependable solution, this IC is a solid choice.
op-amp、precision amplifier、low noise op-amp、analog devices IC、signal conditioning
