OPA341NA/3K

The OPA341NA/3K is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is designed for a variety of applications requiring high performance and low power consumption. Here’s a detailed description of its key features and specifications:

General Characteristics:

• Type: Precision Operational Amplifier
• Package: Typically available in an 8-pin SOIC (Small Outline Integrated Circuit) package, which is compact and suitable for surface mounting.
• Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Electrical Specifications:

• Supply Voltage: The OPA341 can operate on a single supply voltage ranging from 2.7V to 5.5V, or dual supplies of ±1.35V to ±2.75V.
• Input Offset Voltage: It features a low input offset voltage, typically around 0.5 mV, which is crucial for precision applications.
• Input Bias Current: The input bias current is low, typically around 10 pA, minimizing the impact on the circuit being measured.
• Gain Bandwidth Product: The gain bandwidth product is approximately 1 MHz, allowing for adequate performance in a variety of signal processing applications.
• Slew Rate: The slew rate is about 0.1 V/µs, which is sufficient for many low-frequency applications.

Performance Features:

• Low Noise: The OPA341 is designed to minimize noise, making it suitable for sensitive applications such as audio processing and instrumentation.
• Rail-to-Rail Output: The output stage is designed to provide rail-to-rail output, allowing the op-amp to utilize the full range of the supply voltage, which is beneficial in low-voltage applications.
• High Common-Mode Rejection Ratio (CMRR): The device exhibits a high CMRR, ensuring that variations in the supply voltage do not significantly affect the output.

Applications:

The OPA341 is versatile and can be used in various applications, including:

• Signal conditioning
• Data acquisition systems
• Active filters
• Audio amplifiers
• Medical instrumentation
• Battery-powered devices due to its low power consumption

Additional Features:

• Low Power Consumption: The OPA341 is designed for low power operation, typically consuming around 100 µA of supply current, making it ideal for battery-operated devices.
• Protection Features: The op-amp includes internal protection against over-voltage and reverse polarity, enhancing its reliability in various applications.

Conclusion:

The OPA341NA/3K from Texas Instruments is a highly reliable and versatile operational amplifier that combines precision performance with low power consumption. Its features make it suitable for a wide range of applications, particularly in environments where accuracy and efficiency are paramount.