MAX4377HAUA - Analog Devices Inc./Maxim Integrated

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.