Texas Instruments

OPA137NA/3K

OPA137NA/3K Description

The OPA137NA/3K is a high-performance operational amplifier from Texas Instruments' MicroAmplifier™ series, designed for a wide range of general-purpose applications. This IC features a single operational amplifier in a compact SOT23-5 package, making it ideal for space-constrained designs. The OPA137NA/3K operates over a wide supply voltage range, from 4.5 V to 36 V, ensuring compatibility with various power supply configurations. With a gain bandwidth product of 1 MHz and a slew rate of 3.5 V/µs, this op-amp delivers excellent performance in signal conditioning and amplification tasks. Its low input bias current of 5 pA and input offset voltage of 2.5 mV make it suitable for precision applications. The device is RoHS3 compliant and REACH unaffected, ensuring environmental sustainability and regulatory compliance.

OPA137NA/3K Features

• Wide Supply Voltage Range: Operates from 4.5 V to 36 V, providing flexibility in power supply options.
• High Gain Bandwidth Product: 1 MHz ensures stable and accurate signal amplification across a broad frequency spectrum.
• Low Input Bias Current: 5 pA minimizes the impact on sensitive input signals, making it ideal for high-impedance sources.
• Low Input Offset Voltage: 2.5 mV ensures high accuracy in precision applications.
• High Slew Rate: 3.5 V/µs allows for fast response times and minimal distortion in high-frequency signals.
• Low Supply Current: 220 µA reduces power consumption, making it suitable for battery-powered and low-power applications.
• High Output Current: 60 mA per channel enables driving heavy loads without additional buffering.
• Surface Mount Package: SOT23-5 package is compact and suitable for surface mount technology, facilitating easy integration into PCB designs.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, ensuring regulatory compliance and environmental sustainability.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures reliability in various environmental conditions.

OPA137NA/3K Applications

The OPA137NA/3K is well-suited for a variety of applications, including:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and data acquisition systems.
• Precision Amplification: Suitable for applications requiring high accuracy and low noise, such as medical equipment and precision instrumentation.
• Battery-Powered Devices: Low power consumption makes it perfect for portable and battery-operated equipment.
• Consumer Electronics: Can be used in audio and video signal processing, ensuring high-quality signal transmission.
• Industrial Control: Provides reliable performance in industrial automation and control systems, where precision and stability are critical.

Conclusion of OPA137NA/3K

The OPA137NA/3K from Texas Instruments stands out as a versatile and high-performance operational amplifier, offering a combination of wide supply voltage range, high gain bandwidth, and low input bias current. Its compact SOT23-5 package and low power consumption make it an excellent choice for space-constrained and low-power applications. The device's environmental compliance and reliability further enhance its appeal for modern electronics designs. Whether used in precision instrumentation, consumer electronics, or industrial control systems, the OPA137NA/3K delivers exceptional performance and value.