Texas Instruments

OPA2237UA/2K5G4  

OP Amps, Buffer Amps ICs

OPA2237UA/2K5G4 Description

The OPA2237UA/2K5G4 is a dual-channel, general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of analog signal processing applications. This op-amp features a wide supply voltage range, from 2.7 V to 36 V, making it suitable for both low-voltage and high-voltage systems With. a gain bandwidth product of 1.5 MHz and a slew rate of 0.5 V/µs, the OPA2237UA/2K5G4 offers a balance of performance and power efficiency. It is housed in an 8-pin SOIC package, which is ideal for surface mount applications. The device is part of the MicroAmplifier™ series, known for its high performance and reliability.

OPA2237UA/2K5G4 Features

• Wide Supply Voltage Range: The OPA2237UA/2K5G4 operates over a wide supply voltage range of 2.7 V to 36 V, providing flexibility for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 10 nA, this op-amp minimizes the impact of input current on the signal, ensuring high accuracy in precision applications.
• Low Input Offset Voltage: The input offset voltage is as low as 250 µV, which is crucial for maintaining signal integrity in high-precision circuits.
• High Slew Rate: The 0.5 V/µs slew rate ensures that the op-amp can handle high-frequency signals without significant distortion.
• Dual-Channel Design: The OPA2237UA/2K5G4 features two independent channels, each capable of sourcing or sinking up to 8 mA, making it suitable for applications requiring multiple signal paths.
• Low Power Consumption: The device consumes only 170 µA per channel, making it energy-efficient for battery-powered and low-power applications.
• Surface Mount Packaging: The 8-pin SOIC package is ideal for surface mount technology, facilitating easy integration into compact and high-density PCB designs.
• Compliance and Reliability: The OPA2237UA/2K5G4 is ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. It also has a moisture sensitivity level (MSL) of 3, suitable for extended storage and handling.

OPA2237UA/2K5G4 Applications

The OPA2237UA/2K5G4 is well-suited for a variety of applications due to its versatile design and performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for conditioning signals in industrial control systems, where precise amplification and filtering are required.
• Sensor Interfaces: Suitable for interfacing with various sensors, such as temperature, pressure, and humidity sensors, due to its low input bias current and offset voltage.
• Audio Applications: The wide bandwidth and low distortion make it suitable for audio signal processing, such as in preamplifiers and active filters.
• Medical Equipment: Can be used in medical devices where high precision and reliability are critical, such as in electrocardiograms (ECGs) and patient monitoring systems.
• Consumer Electronics: Applicable in consumer electronics for signal processing tasks, such as in portable audio devices and smart home systems.

Conclusion of OPA2237UA/2K5G4

The OPA2237UA/2K5G4 from Texas Instruments is a robust and versatile dual-channel operational amplifier, offering a wide supply voltage range, low input bias current, and low input offset voltage. Its high slew rate and low power consumption make it suitable for a variety of applications, from industrial control systems to consumer electronics. While the product is now obsolete, it remains a reliable choice for designers seeking a general-purpose op-amp with excellent performance and reliability. For new designs, engineers may consider exploring alternative models from Texas Instruments' extensive portfolio of operational amplifiers.

OPA2237UA/2K5G4 Documents

Download datasheets and manufacturer documentation for OPA2237UA/2K5G4

Datasheets :

OPA237, 2237, 4237      

HTML Datasheet :

OPA237, 2237, 4237