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AD628ARZ

AD628ARZ Description

The AD628ARZ from Analog Devices Inc. is a high-performance current sense amplifier designed for precision measurement and signal conditioning in demanding applications. Packaged in an 8-SOIC surface-mount form factor, this single-channel IC operates over a wide supply voltage range of 4.5V to 36V, making it versatile for industrial, automotive, and instrumentation systems. With a low input bias current of 1.5nA and a minimal input offset voltage of 150µV, the AD628ARZ ensures accurate current sensing even in low-voltage or high-noise environments. Its 600kHz bandwidth and 0.3V/µs slew rate enable responsive signal processing, while the 1.6mA supply current optimizes power efficiency.

AD628ARZ Features

• Wide Supply Range: Operates from 4.5V to 36V, suitable for diverse power environments.
• Low Input Error: 1.5nA bias current and 150µV offset voltage enhance measurement precision.
• High Bandwidth: 600kHz -3dB bandwidth ensures fast signal response.
• Low Power: 1.6mA supply current minimizes energy consumption.
• Robust Packaging: 8-SOIC tube packaging with MSL1 (Unlimited) moisture sensitivity, ideal for automated assembly.
• Compliance: ROHS3 and REACH compliant, meeting environmental standards.

AD628ARZ Applications

The AD628ARZ excels in applications requiring high-accuracy current monitoring, such as:

• Motor Control Systems: Precise current feedback for brushed/brushless DC motors.
• Battery Management: Current sensing in charge/discharge circuits for Li-ion/power packs.
• Industrial Automation: Load monitoring in PLCs, robotics, and power supplies.
• Automotive Systems: Overcurrent protection and diagnostics in 12V/24V vehicle networks.
• Test & Measurement Equipment: Signal conditioning for shunt-based current detection.

Conclusion of AD628ARZ

The AD628ARZ stands out as a reliable, high-precision current sense amplifier with wide voltage compatibility, low error, and efficient performance. Its robust design and versatile applications make it a preferred choice for engineers seeking accuracy in industrial, automotive, and power-sensitive systems. Analog Devices' commitment to quality ensures compliance with ROHS3 and REACH, further solidifying its suitability for modern electronic designs.