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OP284ES

OP284ES Description

The OP284ES from Analog Devices Inc. is a high-performance, general-purpose dual operational amplifier designed for precision analog applications. Housed in an 8-SOIC surface-mount package, this IC operates over a wide supply voltage range of 3V to 36V, making it versatile for both low-power and industrial systems. With a low input offset voltage of 100 µV and minimal input bias current of 80 nA, the OP284ES ensures high accuracy in signal conditioning and amplification tasks. Its 4.25 MHz gain bandwidth product and 4V/µs slew rate enable fast signal processing, while the 10 mA output current per channel supports driving moderate loads.

OP284ES Features

• Low Power & High Voltage Range: Operates from 3V to 36V, ideal for battery-powered and industrial applications.
• Precision Performance: 100 µV offset voltage and 80 nA bias current enhance DC accuracy.
• High Speed: 4.25 MHz bandwidth and 4V/µs slew rate for dynamic signal processing.
• Robust Output: 10 mA/channel output drive for interfacing with ADCs, sensors, and other loads.
• Surface-Mount Package: 8-SOIC for compact PCB designs.
• Low Noise: Suitable for sensitive instrumentation and measurement systems.

OP284ES Applications

• Sensor Signal Conditioning: Ideal for amplifying low-level signals from thermocouples, strain gauges, and RTDs.
• Active Filters & Precision Integrators: High bandwidth and low distortion support filter designs.
• Data Acquisition Systems: Combines accuracy and speed for ADC/DAC interfacing.
• Industrial Control Systems: Reliable performance in 4-20mA loops, motor control, and power monitoring.
• Portable & Battery-Powered Devices: Low-voltage operation extends battery life in handheld instruments.

Conclusion of OP284ES

The OP284ES stands out as a versatile, precision op-amp with a balance of speed, accuracy, and power efficiency. Its wide supply range and robust output make it suitable for industrial, medical, and portable electronics. While marked obsolete, its performance remains competitive for legacy designs or applications requiring low-noise, high-precision amplification. Engineers can leverage its low offset and high bandwidth for demanding analog circuits where reliability is critical.