The MAX478ESA is a high-precision operational amplifier designed by Maxim Integrated, renowned for its low-power consumption and stable performance with single-supply operations. This operational amplifier is an excellent choice for battery-powered applications and portable devices due to its minimal power requirements and compact SOP-8 packaging.
Key Features
- Single-Supply Operation: The MAX478ESA operates from a single +5V supply, which simplifies design in systems that do not accommodate dual supplies.
- Low Power Consumption: With a quiescent current of just 350µA, this operational amplifier is optimized for applications where power efficiency is crucial.
- High Precision: The device offers excellent accuracy with a low offset voltage of 250µV and low drift over time and temperature, ensuring reliable performance in precision applications.
- Wide Bandwidth: It features a gain-bandwidth product of 1.8MHz, which allows for a broad range of signal frequencies to be amplified without significant attenuation.
- Stable with Capacitive Loads: The MAX478ESA remains stable with capacitive loads up to 200pF, making it versatile for various feedback network configurations.
Applications
The operational amplifier is suitable for a wide array of applications, including but not limited to:
- Battery-Powered Instruments
- Data Acquisition Systems
- Sensor Signal Conditioning
- Portable Medical Devices
- Active Filters and Buffers
Product Specifications
| Parameter |
Value |
| Supply Voltage (VCC) |
+5V |
| Quiescent Current |
350µA |
| Offset Voltage |
250µV |
| Gain-Bandwidth Product |
1.8MHz |
| Package |
SOP-8 |
Overall, the MAX478ESA from Maxim Integrated offers a perfect blend of precision, power efficiency, and ease of use for designers seeking a reliable op-amp for their single-supply applications.