OP293 (7)

The OP293 is available from Analog Devices at Xecor. Designed for precision amplification in low-power and low-voltage applications, the OP293 offers high accuracy, micropower operation, and rail-to-rail output swing. Available in the 8-SOIC package, it is ideal for portable medical equipment, battery-powered instrumentation, and digital scales. Whether used in temperature transducer amplifiers or strain gage circuits, this series ensures reliable performance, low power consumption, and versatility for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the OP293 series below.

Part Number Description Package Inventory Add To Bom
OP293FS Op Amp Dual Micropower Amplifier ±18V/36V 8-Pin SOIC N Tube SOIC-8 6,778
OP293ESZ Simple integrated circuit technology SOIC-8 8,651
OP293FSZ SOIC package amplifier for ±18V/36V operation SOIC-8 7,930
OP293ESZ-REEL Ultra-low power consumption and high precision in a single SOIC-8 4,025
OP293ESZ-REEL7 Reliable and efficient product for various applications SOIC-8 7,573
OP293FSZ-REEL Product OP293FSZ-REEL SOIC-8 5,503
OP293FSZ-REEL7 Compact reel packaging for convenient handling SOIC-8 7,811

Key Featrues

Wide Supply Voltage Range (1.7 V to ±18 V): This feature allows the amplifier to operate in a variety of power supply configurations, making it versatile for both low-voltage and high-voltage applications. It enhances performance in battery-powered devices and industrial systems where supply voltages can vary significantly.
Low Supply Current (15 µA/Amplifier): The ultra-low power consumption minimizes energy usage, making it ideal for portable and battery-operated equipment such as medical devices and digital scales. This feature significantly improves efficiency and extends battery life.
High Precision with Low Offset Voltage (100 µV Maximum): The low offset voltage ensures accurate signal amplification, which is critical in precision applications like strain gauges and temperature transducer amplifiers. This enhances the reliability and accuracy of measurements.
Rail-to-Rail Output Swing: The amplifier’s output can swing close to both supply rails, maximizing dynamic range in single-supply systems. This feature improves signal integrity and is particularly beneficial in low-voltage applications where headroom is limited.
High Open-Loop Gain (600 V/mV): The high gain ensures excellent linearity and precision in amplification, making it suitable for applications requiring high accuracy, such as instrumentation and sensor signal conditioning. This feature enhances overall system performance and stability.

Applications

Portable Medical Equipment: The OP293 is ideal for use in portable medical devices, such as blood glucose monitors and portable ECG machines. Its low supply current and ability to operate at low voltages make it perfect for battery-powered medical instruments, ensuring accurate signal amplification and reliable performance in critical healthcare applications.
Digital Scales: The OP293 is well-suited for digital scales, where precision and low power consumption are essential. Its high open-loop gain and low offset voltage ensure accurate weight measurements, while its ability to operate from low voltages makes it ideal for battery-powered or portable weighing systems.
Strain Gage Amplification: The OP293 is an excellent choice for amplifying signals from strain gages in load cells and pressure sensors. Its precision and micropower operation allow for accurate measurement of small changes in resistance, making it suitable for industrial weighing systems and structural health monitoring applications.
Temperature Transducer Amplifier: The OP293 is perfect for amplifying signals from temperature transducers, such as thermocouples or RTDs. Its rail-to-rail input and output capabilities, combined with low offset voltage and high precision, ensure accurate temperature measurements in applications like environmental monitoring, HVAC systems, and industrial process control.