The OPA364IDRG4 from Texas Instruments is a high-performance, CMOS operational amplifier optimized for very low voltage, single-supply applications. This op-amp is designed to operate with a power supply range of 2.2V to 5.5V, making it ideal for battery-powered devices and portable applications.

Key Features

• Rail-to-Rail Output: The OPA364IDRG4 offers a rail-to-rail output swing, which maximizes the dynamic range in low-voltage applications.
• Low Quiescent Current: With a quiescent current of only 750 µA, this op-amp is suitable for power-sensitive circuits, extending battery life in portable devices.
• High Bandwidth: It has a bandwidth of 3 MHz, providing good dynamic response for a variety of applications, including audio and control systems.
• Low Noise: The device features low noise performance, making it an excellent choice for high-fidelity audio amplification and signal conditioning.
• High Input Impedance: The op-amp has a high input impedance, which minimizes the loading effect on the input signal source.

Applications

The OPA364IDRG4 is versatile and can be used in a wide range of applications, including:

• Portable Audio Devices
• Active Filters
• Photodiode Amplification
• Battery-Powered Instruments
• Medical Instrumentation

Package and Quality

This op-amp is available in an 8-pin SOIC package, which is compact and suitable for space-constrained applications. The device is also part of Texas Instruments' Green initiative, and it is RoHS compliant, ensuring it meets the latest environmental standards for electronics. Additionally, the OPA364IDRG4 is characterized for operation from -40°C to +125°C, ensuring reliable performance across a wide range of temperatures.

Conclusion

With its low-power consumption, rail-to-rail output, and wide operating temperature range, the OPA364IDRG4 from Texas Instruments is an excellent choice for designers requiring a high-performance op-amp for their low-voltage or battery-powered applications.