Texas Instruments

OPA2743EA/250  

OP Amps, Buffer Amps ICs

OPA2743EA/250 Description

The OPA2743EA/250 is a high-performance, dual-channel CMOS operational amplifier designed by Texas Instruments. This device is optimized for a wide range of applications requiring precision and high-speed performance. The OPA2743EA/250 features a supply voltage range of 3.5 V to 12 V, making it suitable for both low-voltage and standard voltage applications. Its gain bandwidth product of 7 MHz ensures high-frequency performance, while the slew rate of 10 V/µs allows for fast signal transitions. The amplifier's low input bias current of 1 pA and input offset voltage of 1.5 mV make it ideal for precision signal conditioning. The device is available in an 8-pin VSSOP package, which is suitable for surface mount applications and offers a compact footprint.

OPA2743EA/250 Features

• High Gain Bandwidth Product: The OPA2743EA/250 boasts a gain bandwidth product of 7 MHz, enabling it to handle high-frequency signals with minimal distortion. This feature is particularly beneficial in applications requiring wide bandwidth and fast response times.
• Low Input Bias Current: With an input bias current of only 1 pA, the OPA2743EA/250 minimizes the loading effect on high-impedance sources, ensuring accurate signal amplification. This is crucial for applications involving sensitive sensors or high-impedance circuits.
• Low Input Offset Voltage: The low input offset voltage of 1.5 mV ensures high precision in signal processing, making the OPA2743EA/250 suitable for applications where accuracy is paramount.
• High Slew Rate: The 10 V/µs slew rate allows the OPA2743EA/250 to handle large signal swings quickly, making it ideal for applications requiring fast signal transitions.
• Wide Supply Voltage Range: The device operates within a supply voltage range of 3.5 V to 12 V, providing flexibility in power supply requirements and compatibility with various power sources.
• Dual-Channel Design: The OPA2743EA/250 features two independent operational amplifier channels, allowing for simultaneous processing of multiple signals. This dual-channel design is advantageous in applications requiring signal processing of multiple inputs.
• Surface Mount Packaging: The 8-pin VSSOP package is designed for surface mount technology, offering a compact and reliable solution for space-constrained designs.

OPA2743EA/250 Applications

The OPA2743EA/250 is well-suited for a variety of applications due to its high performance and versatility. Some specific use cases include:

• Precision Signal Conditioning: The low input bias current and offset voltage make the OPA2743EA/250 ideal for conditioning signals from high-impedance sensors, such as photodiodes and strain gauges.
• High-Speed Signal Processing: The high gain bandwidth product and slew rate enable the OPA2743EA/250 to handle high-frequency signals efficiently, making it suitable for applications in high-speed data acquisition systems and communication circuits.
• Audio Signal Processing: The device's performance characteristics make it suitable for audio applications, such as preamplifiers and active filters, where high fidelity and low distortion are critical.
• Industrial Control Systems: The wide supply voltage range and robust performance make the OPA2743EA/250 a reliable choice for industrial control systems, where precision and reliability are essential.

Conclusion of OPA2743EA/250

The OPA2743EA/250 is a versatile and high-performance CMOS operational amplifier that offers a combination of precision and speed. Its low input bias current, low input offset voltage, and high slew rate make it an excellent choice for precision signal conditioning and high-speed signal processing applications. The dual-channel design and compact surface mount packaging further enhance its appeal for a wide range of applications. Whether used in precision instrumentation, high-speed data acquisition, or audio processing, the OPA2743EA/250 delivers reliable performance and value.

OPA2743EA/250 Documents

Download datasheets and manufacturer documentation for OPA2743EA/250

PCN Assembly/Origin :

Additional Assembly Sites 16/Dec/2021      

Datasheets :

OPA743,2743,4743 Datasheet       OPA743PA      

UNKNOWN TYPE :

8-VSSOP      

HTML Datasheet :

OPA743,2743,4743 Datasheet