Manufacturer Part Number
MAX4373HESA+T
Manufacturer
Maxim Integrated
Introduction
The MAX4373HESA+T is a high-side current-sense amplifier that provides a precision voltage output proportional to the current flowing through a resistor.
Product Features and Performance
Wide input common-mode voltage range of 0V to 80V
High-side current sensing
Integrated precision resistor
Low offset voltage of 200μV (max)
Low noise of 2.5μV rms (typ)
Wide bandwidth of 3.5MHz (typ)
Gain accuracy of 0.5% (max)
Thermal shutdown protection
Product Advantages
Precise current monitoring
Compact design
Wide operating voltage range
Robust protection features
Ease of use
Key Technical Parameters
Input Voltage Range: 0V to 80V
Gain: 20V/V
Offset Voltage: 200μV (max)
Noise: 2.5μV rms (typ)
Bandwidth: 3.5MHz (typ)
Gain Accuracy: 0.5% (max)
Quality and Safety Features
RoHS3 compliant
Thermal shutdown protection
Compatibility
This amplifier is compatible with a wide range of applications that require accurate current sensing, such as power management, motor control, and battery monitoring.
Application Areas
Current Sensing
Power Management
Product Lifecycle
The MAX4373HESA+T is an active product, and Maxim Integrated continues to offer this part. Replacements or upgrades may become available in the future as technology advances.
Key Reasons to Choose This Product
Precise current monitoring with low offset and noise
Wide input voltage range and high-side sensing capability
Integrated precision resistor for easy implementation
Robust protection features like thermal shutdown
Compact 8-SOIC package for space-constrained designs
Ease of use and compatibility with various applications