MAXIM INTEGRATED / ANALOG DEVICES MAX9929FAUA Current Sense Amplifier
The MAX9929FAUA is a high-precision, micropower, uni-/bidirectional current-sense amplifier designed for monitoring load currents in portable and battery-powered systems. It features an input common-mode voltage range from -0.1V to +28V, operating from a 2.5V to 5.5V supply, with a low quiescent current of 20μA. The device offers a fixed voltage gain of 50V/V, with an external resistor setting the full-scale output voltage. Its SIGN output indicates the direction of current flow, enabling accurate detection of charging or discharging states in energy storage applications. Compact in a 6-bump UCSP package, the MAX9929FAUA covers a wide temperature range of -40°C to +125°C for automotive and industrial uses, making it ideal for high-side current sensing with minimal power consumption.
MAXIM INTEGRATED / ANALOG DEVICES MAX9929FAUA Current Sense Amplifier Specifications:
Input Voltage Range: -0.1V to +28V
Supply Voltage Range: 2.5V to 5.5V
Quiescent Supply Current: 20μA
Gain: 50V/V (fixed)
Full-Scale Output Voltage: Set via external resistor
SIGN Output: Indicates current direction (high for positive, low for negative)
Input Offset Voltage: Max 0.4mV
Common-Mode Rejection Ratio: 60dB at +25°C
Operating Temperature Range: -40°C to +125°C
Package: 6-bump UCSP (1mm x 1.5mm)
Hysteresis: 0.6mV in comparator
Input Bias Current: Max 6pA
Leakage Current: Max 1.0pA
Power Dissipation: Derated for high-temperature operation
Application Suitability: Battery monitoring, energy storage, portable devices
Buy the Maxim Series MAX9929 Current-Sense Amplifier: MAX9929FAUA
Experience reliable, ultra-low power current sensing with the Maxim Series MAX9929FAUA. Designed for high-side monitoring from -0.1V to +28V, it features a fixed 50V/V gain and an innovative SIGN output indicating current direction. Its small 6-bump UCSP package makes it ideal for space-constrained applications like battery management, energy storage systems, and portable devices. The device’s wide temperature range from -40°C to +125°C ensures durability in automotive and industrial environments. Enhance your project with this precision current-sense amplifier, available now for seamless online ordering and fast delivery.
Order your Maxim Series MAX9929FAUA today and ensure precise, low-power current sensing for portable and industrial applications.
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