Texas Instruments

OPA4991IRUCR  

OP Amps, Buffer Amps ICs

OPA4991IRUCR Description

The OPA4991IRUCR is a high-performance, general-purpose operational amplifier (op-amp) from Texas Instruments. It features a wide supply voltage range of 2.7 V to 40 V, making it suitable for various applications. The device is designed to provide excellent performance in terms of gain bandwidth product (4.5 MHz), slew rate (21 V/µs), and low input bias current (10 pA). It is available in a 14-pin 2mm x 2mm QFN package and is RoHS3 compliant, making it suitable for environmentally friendly designs.

OPA4991IRUCR Features

• Wide Supply Voltage Range: The OPA4991IRUCR operates over a wide supply voltage range of 2.7 V to 40 V, providing flexibility in power supply design.
• High Gain Bandwidth Product: With a gain bandwidth product of 4.5 MHz, the OPA4991IRUCR offers excellent high-frequency performance for demanding applications.
• Fast Slew Rate: The device features a fast slew rate of 21 V/µs, enabling rapid response to input changes and minimizing distortion in high-speed applications.
• Low Input Bias Current: The low input bias current of 10 pA helps minimize errors in precision applications and reduces power consumption.
• Low Input Offset Voltage: The OPA4991IRUCR has a low input offset voltage of 125 µV, ensuring accurate signal processing.
• Four Independent Channels: The device features four independent op-amp channels, providing flexibility in multi-channel applications.
• Low Supply Current: The OPA4991IRUCR consumes only 560 µA (total for four channels), making it suitable for battery-powered applications.

OPA4991IRUCR Applications

The OPA4991IRUCR is ideal for a wide range of applications due to its excellent performance and flexibility:

• Audio Amplification: The device's high slew rate and low distortion make it suitable for audio amplification applications, such as headphones and speakers.
• Precision Instrumentation: The low input offset voltage and low input bias current make the OPA4991IRUCR ideal for precision instrumentation, such as data acquisition systems and sensors.
• Industrial Control: The wide supply voltage range and high gain bandwidth product make the OPA4991IRUCR suitable for industrial control applications, such as motor drives and process control systems.
• Communication Systems: The device's high-speed performance makes it suitable for communication systems, such as transceivers and signal conditioning circuits.

Conclusion of OPA4991IRUCR

The OPA4991IRUCR is a versatile, high-performance operational amplifier that offers excellent performance in terms of gain bandwidth product, slew rate, and low input bias current. Its wide supply voltage range, low power consumption, and four independent channels make it suitable for a wide range of applications, including audio amplification, precision instrumentation, industrial control, and communication systems. With its RoHS3 compliance and REACH unaffected status, the OPA4991IRUCR is an excellent choice for environmentally friendly designs.

OPA4991IRUCR Documents

Download datasheets and manufacturer documentation for OPA4991IRUCR