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The MAX9918ASA+T is a precision, high-side current-sense amplifier manufactured by Maxim Integrated (now part of Analog Devices).

Specifications:

• Manufacturer: Maxim Integrated
• Part Number: MAX9918ASA+T
• Package: 8-SOIC
• Operating Voltage Range: 2.7V to 28V
• Input Common-Mode Voltage Range: -0.1V to +28V
• Gain Options: Fixed 20V/V, 50V/V, or 100V/V
• Bandwidth: 500kHz (typical)
• Quiescent Current: 85µA (typical)
• Output Voltage Swing: Rail-to-Rail
• Operating Temperature Range: -40°C to +125°C
• Accuracy: ±0.5% (max gain error)
• Shutdown Current: 0.1µA (typical)

Descriptions:

The MAX9918ASA+T is a high-side current-sense amplifier designed for precision current measurement in applications such as battery monitoring, power management, and motor control. It operates over a wide input common-mode voltage range and features a low offset voltage for accurate current sensing.

Features:

• Wide Input Common-Mode Range: Supports -0.1V to +28V
• Low Quiescent Current: 85µA (typical)
• Fixed Gain Options: 20V/V, 50V/V, or 100V/V
• Rail-to-Rail Output Swing
• Low Shutdown Current: 0.1µA
• High Accuracy: ±0.5% max gain error
• Wide Supply Range: 2.7V to 28V
• Small Footprint: 8-SOIC package

This device is suitable for automotive, industrial, and consumer electronics applications requiring precise current monitoring.