Manufacturer Part Number
MAX4377HAUA
Manufacturer
Maxim Integrated
Introduction
The MAX4377HAUA is a high-precision, low-noise, dual current-sense amplifier designed for industrial, instrumentation, and high-performance applications.
Product Features and Performance
Dual current-sense amplifier
Low input offset voltage of 50 μV (max)
Low input bias current of 120 nA (max)
High common-mode rejection ratio (CMRR) of 100 dB (min)
Wide supply voltage range of 3V to 28V
Low quiescent current of 1 mA per channel
Fast slew rate of 10 V/μs
Wide operating temperature range of -40°C to +125°C
2 MHz bandwidth (-3 dB)
Product Advantages
Excellent accuracy and precision
Low noise and distortion
Wide dynamic range
Efficient power consumption
Broad operating temperature range
Compact package options
Key Technical Parameters
Manufacturer Part Number: MAX4377HAUA
Package: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Mounting Type: Surface Mount
Operating Temperature: -40°C to +125°C
Supply Voltage Range: 3V to 28V
Quiescent Current: 1 mA per channel
Slew Rate: 10 V/μs
Bandwidth (-3 dB): 2 MHz
Input Offset Voltage: 50 μV (max)
Input Bias Current: 120 nA (max)
Common-Mode Rejection Ratio (CMRR): 100 dB (min)
Quality and Safety Features
RoHS non-compliant
Compatibility
The MAX4377HAUA is compatible with a wide range of industrial, instrumentation, and high-performance applications that require precise current sensing and signal conditioning.
Application Areas
Industrial automation and control systems
Power supply and power management circuits
Motor control and drives
Test and measurement equipment
Medical devices
Automotive electronics
Product Lifecycle
The MAX4377HAUA is an active product, and Maxim Integrated continues to manufacture and support it. No information is available regarding its discontinuation or the availability of replacements or upgrades.
Several Key Reasons to Choose This Product
Excellent accuracy and precision due to low input offset voltage and bias current.
Wide dynamic range and high common-mode rejection ratio for reliable performance in noisy environments.
Efficient power consumption with low quiescent current, enabling battery-powered and portable applications.
Broad operating temperature range, making it suitable for a variety of industrial and harsh environmental conditions.
Compact package options for space-constrained designs.
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