MAX4126 (4)

The MAX4126 is available from Analog Devices at Xecor. Designed for general-purpose amplification, the MAX4126 offers wide bandwidth, low power consumption, and rail-to-rail input/output operation. Available in an 8-SOIC package, it is ideal for applications such as automotive sensors, battery-powered devices, data acquisition systems, and industrial process control. Whether used in portable equipment, signal conditioning, or programmable logic controllers (PLCs), this series ensures excellent DC accuracy, low quiescent current, and stable performance for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4126 series below.

Part Number Description Package Inventory Add To Bom
MAX4126EUA+T Operational amplifier with ±3.25V/6.5V voltage range for flexibility USOP-8 2,844
MAX4126EUA+ Offers unparalleled flexibility with single-supply operation and rail-to-rail I/O for ease of design USOP-8 3,367
MAX4126ESA+ High-performance amplifier with wide bandwidth SOIC-8 3,163
MAX4126ESA+T Operating on a ±3.25V/6.5V supply, this amplifier delivers reliable performance SOIC-8 2,257

Key Featrues

Wide Bandwidth and Rail-to-Rail Operation: The MAX4122–MAX4129 family offers a wide bandwidth (5MHz or 25MHz depending on the model) combined with rail-to-rail input and output operation. This ensures high signal fidelity and allows the amplifier to handle a broad range of frequencies, making it suitable for applications requiring precision and dynamic range, such as data acquisition and signal conditioning.
Low Power Consumption: With a quiescent current of only 650µA per amplifier, these devices are highly efficient, making them ideal for battery-powered and low-power applications. This feature extends battery life and reduces heat generation, enhancing overall system efficiency in portable and energy-sensitive designs.
Single and Dual Supply Flexibility: The amplifiers can operate from a single supply (+2.7V to +6.5V) or dual supplies (±1.35V to ±3.25V), providing versatility in various circuit configurations. This flexibility allows for seamless integration into both single-supply and dual-supply systems, such as automotive sensors and industrial control systems.
High Output Drive Capability: Capable of driving 250Ω loads, these amplifiers can handle significant output currents (50mA per channel), ensuring robust performance in driving heavy loads. This feature is particularly beneficial in applications like panel meters and programmable logic controllers (PLCs), where strong signal drive is essential.
Shutdown Mode (Select Models): Models like the MAX4123/MAX4125/MAX4127 include a shutdown mode that reduces supply current to just 25µA per amplifier and places the outputs in a high-impedance state. This feature is crucial for power-saving in applications where the amplifier is not continuously active, such as portable equipment and intermittent signal processing tasks.

Applications

Automotive Sensor Interface: The MAX4126 is ideal for interfacing with automotive sensors, such as temperature, pressure, or position sensors. Its rail-to-rail input and output capabilities ensure accurate signal conditioning even with low-voltage sensors, making it suitable for automotive control systems and diagnostics.
Portable Medical Devices: The MAX4126 is well-suited for portable medical equipment, such as glucose meters or wearable health monitors. Its low-power operation and rail-to-rail performance enable precise signal amplification from sensors, ensuring reliable measurements in battery-powered medical applications.
Industrial Process Control: The MAX4126 is an excellent choice for industrial process control systems, where it can amplify signals from sensors like flow meters or level sensors. Its wide bandwidth and low-power operation make it ideal for real-time monitoring and control in harsh industrial environments.
Battery-Powered IoT Devices: The MAX4126 is perfect for IoT devices that require low-power signal conditioning, such as environmental sensors or smart home devices. Its rail-to-rail operation and low quiescent current ensure efficient performance in battery-powered applications, extending device lifespan.