Manufacturer Part Number
MAX4373FESA+
Manufacturer
Maxim Integrated
Introduction
The MAX4373FESA+ is a high-precision, low-offset, high-side current-sense amplifier designed for power management applications.
Product Features and Performance
High-side current sensing with a common-mode input voltage range up to 60V
Low offset voltage of 25μV (typical)
Low input bias current of 20nA (typical)
Wide bandwidth of 1MHz
High gain accuracy of 0.1%
Low quiescent current of 1mA
Product Advantages
Enables precise current monitoring in high-voltage power management systems
Provides exceptional accuracy and low offset for improved system performance
Operates with a wide common-mode input voltage range, allowing for flexibility in system design
Consumes low quiescent current, improving energy efficiency
Key Technical Parameters
Input Voltage Range: 2.7V to 60V
Gain: 20V/V
Bandwidth: 1MHz
Offset Voltage: 25μV (typical)
Quiescent Current: 1mA
Quality and Safety Features
RoHS3 compliant
ESD protection
Compatibility
The MAX4373FESA+ is compatible with a wide range of power management applications and systems that require high-side current sensing.
Application Areas
Power supplies
Motor drives
Battery chargers
Industrial automation
Automotive electronics
Product Lifecycle
The MAX4373FESA+ is an active product and is not nearing discontinuation. Replacement or upgrade options are available from Maxim Integrated.
Several Key Reasons to Choose This Product
Excellent accuracy and low offset for precise current monitoring
Wide common-mode input voltage range for flexibility in system design
Low quiescent current for improved energy efficiency
High bandwidth for fast current sensing
RoHS3 compliance and ESD protection for reliable operation