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OP490GSZ

OP490GSZ Description

The OP490GSZ from Analog Devices Inc. is a low-power, general-purpose quad operational amplifier designed for precision applications. Packaged in a 16-SOIC tube, this surface-mount IC operates over a wide supply voltage range of 1.6V to 36V, making it versatile for both battery-powered and industrial systems. With an ultra-low supply current of 60µA per amplifier, it excels in energy-efficient designs while maintaining robust performance. The OP490GSZ features a gain bandwidth product of 20 kHz and a slew rate of 0.012V/µs, ensuring stable operation in low-frequency signal conditioning circuits. Its low input bias current (4.2 nA) and moderate input offset voltage (600 µV) make it suitable for precision analog applications.

OP490GSZ Features

• Ultra-Low Power Consumption: 60µA supply current per amplifier extends battery life in portable devices.
• Wide Supply Voltage Range (1.6V–36V): Supports diverse power sources, from single-cell batteries to industrial supplies.
• Low Input Bias Current (4.2 nA): Minimizes errors in high-impedance sensor interfaces.
• Quad-Channel Integration: Four independent op-amps in a compact 16-SOIC package save board space.
• RoHS3 Compliant & REACH Unaffected: Meets environmental and regulatory standards for global deployment.
• Stable Performance: 20 kHz GBW and 0.012V/µs slew rate ensure reliable operation in low-speed control systems.

OP490GSZ Applications

• Battery-Powered Devices: Ideal for wearables, IoT sensors, and portable medical instruments due to low power draw.
• Signal Conditioning: Suitable for filtering, amplification, and buffering in industrial control systems.
• Precision Measurement: Used in bridge amplifiers, thermocouple interfaces, and strain gauge circuits.
• Automotive Systems: Operates reliably in 12V/24V automotive environments for sensor signal processing.
• Energy Harvesting: Efficiently processes low-voltage signals from solar or piezoelectric harvesters.

Conclusion of OP490GSZ

The OP490GSZ stands out as a cost-effective, low-power quad op-amp with broad voltage compatibility and precision performance. Its combination of low quiescent current, wide supply range, and compact integration makes it a preferred choice for energy-sensitive and space-constrained designs. Whether in industrial automation, portable electronics, or automotive systems, the OP490GSZ delivers reliable analog signal processing with minimal power overhead. Its compliance with RoHS3 and REACH further ensures suitability for modern, eco-conscious engineering projects.