Texas Instruments

OPA4191IRUMR  

OP Amps, Buffer Amps ICs

OPA4191IRUMR Description

The OPA4191IRUMR is a high-performance CMOS operational amplifier from Texas Instruments, designed for a wide range of applications requiring precision and low power consumption. This quad-channel amplifier features a supply voltage range from 4.5V to 36V, making it suitable for both low-voltage and high-voltage systems. With a gain bandwidth product of 2.5 MHz and a slew rate of 7.5V/µs, the OPA4191IRUMR delivers excellent performance in signal processing applications. The device is housed in a 16-lead WQFN package, which is ideal for surface-mount applications and offers a compact footprint.

OPA4191IRUMR Features

• Supply Voltage Range: The OPA4191IRUMR operates from a wide supply voltage range of 4.5V to 36V, providing flexibility for various power supply configurations.
• Low Input Bias Current: With an input bias current of only 5 pA, the OPA4191IRUMR minimizes the loading effect on high-impedance sources, ensuring accurate signal amplification.
• High Slew Rate: The 7.5V/µs slew rate ensures fast response times, making the amplifier suitable for applications requiring high-speed signal processing.
• Low Input Offset Voltage: The 5 µV input offset voltage guarantees high precision in signal amplification, reducing errors in sensitive circuits.
• Low Power Consumption: The OPA4191IRUMR consumes only 140µA per channel, making it an energy-efficient choice for battery-powered and low-power applications.
• High Output Current: Each channel can deliver up to 65 mA of output current, enabling the amplifier to drive heavy loads effectively.
• Compliance and Reliability: The OPA4191IRUMR is REACH unaffected and RoHS3 compliant, ensuring environmental sustainability and regulatory compliance. The moisture sensitivity level (MSL) of 1 (unlimited) ensures robustness in manufacturing processes.

OPA4191IRUMR Applications

The OPA4191IRUMR is ideal for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Precision Signal Conditioning: The low input bias current and low input offset voltage make the OPA4191IRUMR suitable for precision signal conditioning in sensors and transducers.
• Battery-Powered Devices: The low power consumption and wide supply voltage range make it an excellent choice for portable and battery-powered devices.
• High-Speed Signal Processing: The high slew rate and gain bandwidth product enable the OPA4191IRUMR to handle high-speed signal processing tasks efficiently.
• Industrial Automation: The robustness and compliance with environmental standards make it suitable for industrial automation systems where reliability and regulatory compliance are critical.
• Medical Equipment: The precision and low power consumption make the OPA4191IRUMR suitable for medical devices where accuracy and energy efficiency are paramount.

Conclusion of OPA4191IRUMR

The OPA4191IRUMR from Texas Instruments is a versatile CMOS operational amplifier that offers a combination of high performance and low power consumption. Its wide supply voltage range, low input bias current, and high slew rate make it suitable for a variety of applications, from precision signal conditioning to high-speed signal processing. The device's compliance with environmental and regulatory standards ensures its suitability for modern electronics manufacturing. Whether used in portable devices, industrial systems, or medical equipment, the OPA4191IRUMR provides reliable and efficient performance, making it a valuable component in the electronics industry.

OPA4191IRUMR Documents

Download datasheets and manufacturer documentation for OPA4191IRUMR

Datasheets :

OPA191, OPA2191, OPA4191      

HTML Datasheet :

OPA191, OPA2191, OPA4191