The OP291GS is a high-performance, single-supply operational amplifier developed by Analog Devices Inc. This precision op-amp is part of the OP291 family and is recognized for its low power consumption and wide operating voltage range, making it an ideal choice for battery-powered applications and portable devices.

Key Features

• Single-Supply Operation: The OP291GS is designed to operate from a single supply voltage, ranging from 3V to 36V, or dual supplies of ±1.5V to ±18V. This flexibility allows it to be used in a variety of circuit configurations and applications.
• Low Power Consumption: With a quiescent current of just 230µA per amplifier, the OP291GS is optimized for low power applications, extending battery life without compromising performance.
• High Output Drive: Despite its low power design, the OP291GS can deliver a high output current, which is beneficial for driving loads directly.
• Wide Bandwidth: The amplifier boasts a bandwidth of 2.5MHz, which is quite impressive for a low-power device, ensuring that it can be used in applications requiring good frequency response.
• Low Offset Voltage: The OP291GS features a low input offset voltage, which minimizes errors in precision applications.

Applications

The OP291GS is versatile and can be used in a wide range of applications. It is particularly well-suited for:

• Portable Instrumentation
• Battery-Powered Devices
• Sensors and Controls
• Data Acquisition Systems
• Medical Equipment
• Audio Equipment

Product Specifications

The OP291GS comes in an 8-pin SOIC package and is specified over the extended industrial temperature range of -40°C to 85°C. Its robust design ensures reliable performance in demanding environments, making it a trusted choice for engineers and designers looking for a dependable op-amp solution.

Conclusion

Analog Devices Inc.'s OP291GS operational amplifier is an excellent choice for designers who require a low-power, high-performance amplifier that can operate from a single supply. Its wide voltage range, low quiescent current, and high output drive capability make it a versatile component for a multitude of electronic applications.