OPA4137UA/2K5

The OPA4137UA/2K5 is a precision operational amplifier (op-amp) manufactured by Texas Instruments. It is part of the OPA series, known for its high performance and versatility in various applications. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Precision Operational Amplifier
• Package: The OPA4137UA comes in a 14-pin TSSOP (Thin Shrink Small Outline Package) format, which is compact and suitable for space-constrained applications.
• Temperature Range: It operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

Key Features:

• Low Offset Voltage: The OPA4137UA boasts a low input offset voltage, typically around 50 µV, which enhances accuracy in signal processing applications.
• Low Noise: With a low noise density of approximately 8 nV/√Hz at 1 kHz, it is ideal for applications requiring high fidelity and minimal signal distortion.
• High Gain Bandwidth Product: The op-amp features a gain bandwidth product of 1 MHz, allowing it to handle a wide range of frequencies effectively.
• Rail-to-Rail Output: The output stage is designed to swing rail-to-rail, enabling it to utilize the full supply voltage range, which is particularly useful in low-voltage applications.
• High Slew Rate: The OPA4137UA has a slew rate of 0.6 V/µs, which allows it to respond quickly to changes in input signals, making it suitable for fast signal processing.

Electrical Characteristics:

• Supply Voltage: It can operate on a dual supply voltage ranging from ±2.5 V to ±15 V, or a single supply from 5 V to 30 V.
• Input Common-Mode Voltage Range: The common-mode voltage range extends from the negative supply rail to slightly below the positive supply rail, enhancing its versatility in various circuit configurations.
• Output Current: The op-amp can source and sink a significant amount of current, typically around 30 mA, which is beneficial for driving loads directly.

Applications:

The OPA4137UA/2K5 is suitable for a wide range of applications, including:

• Signal conditioning
• Data acquisition systems
• Active filters
• Audio processing
• Medical instrumentation
• Industrial control systems

Conclusion:

The OPA4137UA/2K5 from Texas Instruments is a high-performance operational amplifier that combines precision, low noise, and versatility, making it an excellent choice for demanding applications in various fields. Its robust specifications and features ensure reliable performance in both consumer and industrial environments.