The MAX407ESA+ is a dual-channel general-purpose operational amplifier integrated circuit manufactured by Analog Devices/Maxim Integrated, designed to address the critical challenge of achieving ultra-low power consumption while maintaining precision performance in battery-powered and portable applications. This surface-mount IC belongs to the linear amplifiers category, specifically classified as an instrumentation, operational, and buffer amplifier solution housed in an 8-SOIC package measuring 0.154 inches (3.90mm) in width.
The amplifier's core functionality centers around its dual-circuit configuration, providing two independent operational amplifier channels within a single compact package, making it ideal for differential signal processing, sensor interfacing, and multi-channel analog signal conditioning applications. The device operates across a wide temperature range from -40°C to 85°C, ensuring reliable performance in harsh environmental conditions while maintaining RoHS3 compliance for environmentally conscious designs.
Key specifications include an exceptionally low supply current of 1µA per channel, making it one of the most power-efficient operational amplifiers available, with a rail-to-rail output capability that maximizes signal swing and dynamic range. The amplifier features a gain bandwidth product of 8 kHz with a slew rate of 0.005V/µs, optimized for low-frequency precision applications rather than high-speed signal processing. Input characteristics include an ultra-low input bias current of 0.1 pA and input offset voltage of 1 mV, contributing to high precision and minimal signal distortion. The device supports a flexible supply voltage range from 2.5V to 10V, accommodating various system power requirements, while delivering up to 600µA output current per channel.
The primary advantages include exceptional power efficiency extending battery life in portable devices, precision performance suitable for sensor signal conditioning, rail-to-rail operation maximizing available signal range, dual-channel configuration reducing component count and board space, and wide operating temperature range enabling use in industrial and automotive applications. The surface-mount 8-SOIC package facilitates automated assembly processes and compact PCB layouts.
Compatibility extends across various microcontroller and analog-to-digital converter interfaces, supporting both single-ended and differential signal architectures. The device integrates seamlessly with low-power microcontrollers, sensor networks, data acquisition systems, and portable instrumentation equipment.
Primary application areas encompass battery-powered instrumentation, portable medical devices, sensor signal conditioning, data loggers, handheld test equipment, wireless sensor networks, automotive electronics, industrial process control, and precision measurement systems where ultra-low power consumption and high precision are paramount.
Equivalent and alternative models include the Texas Instruments OPA2333 offering similar ultra-low power characteristics, the Microchip MCP6002 providing comparable dual-channel functionality at slightly higher power consumption, the Linear Technology LTC2051 featuring chopper-stabilized architecture for enhanced precision, the Analog Devices AD8628 with auto-zero amplifier technology, and the Maxim MAX4238/MAX4239 series offering various package options and performance grades. Other alternatives include the Texas Instruments INA333 for instrumentation amplifier applications, the Analog Devices AD8551/AD8552 series with zero-drift architecture, and the ON Semiconductor NCS20071/NCS20072 for cost-sensitive applications requiring similar low-power performance characteristics.
MAX407ESA+ (1)
MAX407ESA+ Key Technical Attributes
Manufacturer Part Number: MAX407ESA+
Package/Case: 8-SOIC, Surface Mount
Quantity: 2583 Units
MAX407ESA+ Packing Size
The MAX407ESA+ is provided in an 8-pin SOIC package, with dimensions of 0.154" (3.90mm) width, made from robust plastic material suitable for automated surface-mount assembly. The tube packing type ensures safe handling and protection during transport and storage. This package is widely compatible with common assembly and soldering standards, optimizing both space and thermal efficiency with reliable pin configuration for dual-channel operation.
MAX407ESA+ Application
This device is ideal for use in signal conditioning, sensor interface, industrial control systems, medical instrumentation, data acquisition, and other general-purpose amplification scenarios where precision and compact size are crucial. It is suitable for environments requiring consistent operation across a wide industrial-grade temperature range from -40°C to 85°C.
MAX407ESA+ Features
The MAX407ESA+ contains two general-purpose operational amplifiers within a single package, offering efficient signal amplification with low power consumption. Notable for its rail-to-rail output design, the device allows maximum output voltage swing, enhancing the dynamic range. The amplifier features a low input bias current of 0.1 pA and a low input offset voltage of 1 mV, making it suitable for high-precision applications. With a gain bandwidth product of 8 kHz and a slew rate of 0.005V/s, the amplifier performs efficiently in low-to-moderate frequency applications. It supports a wide supply voltage span from 2.5 V to 10 V, providing design flexibility, and each channel can handle up to 600 A output current with a dual 1A supply capacity, accommodating a broad range of load conditions.
MAX407ESA+ Quality and Safety Features
RoHS3 compliance attests that the MAX407ESA+ meets current environmental and hazardous substance regulations, making it suitable for applications with strict safety and ecological standards. The robust SOIC package and qualified mounting methods ensure high reliability and durability in demanding operational environments. Its surface-mount design minimizes the risks of mechanical and thermal stress, supporting consistent performance and long device lifecycle.
MAX407ESA+ Compatibility
The MAX407ESA+ is compatible with a variety of analog and mixed-signal systems engineered for industry standard SOIC op amp footprints. Its dual-channel configuration and electrically robust characteristics enable straightforward integration into legacy designs and new developments alike, making it ideal for updating or optimizing existing circuit designs without extensive modifications.
MAX407ESA+ Datasheet PDF
Our website hosts the most authoritative, up-to-date datasheet for the MAX407ESA+ product model, directly sourced from Analog Devices / Maxim Integrated. We highly recommend customers download the official datasheet from the current page to access detailed electrical specifications, mechanical drawings, and application guidance for optimal use in your projects.
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