MAX4402 (4)

The MAX4402 is available from Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated at Xecor. Designed for general-purpose amplification, the MAX4402 offers low-cost, single-supply operation with rail-to-rail outputs and a quiescent current of just 320µA. Available in an 8-pin SOT-23 package, it is ideal for applications in harsh environments, such as automotive systems, due to its wide operating temperature range of -40°C to +125°C. Whether used in industrial controls, portable electronics, or sensor interfaces, this series ensures high performance, low power consumption, and stability with capacitive loads up to 400pF. Xecor is an authorized distributor for Analog Devices Inc./Maxim Integrated Inc./Maxim Integrated. Please view our extensive selection of the MAX4402 series below.

Part Number Description Package Inventory Add To Bom
MAX4402AKA+T MAX4402AKA+T is a high-speed operational amplifier with a bandwidth of 800KHz and a slew rate of 1V per microsecond in a SOT-23-8 package SOT-23-8 5,950
MAX4402ASA+ High-performance rail-to-rail operational amplifier SOIC-8 3,045
MAX4402ASA+T Dual general-purpose op amp with high gain and low noise performance SOIC-8 3,015
MAX4402AUA+T Low power consumption ensures battery li USOP-8 5,086

Key Featrues

Low Quiescent Current: The MAX4400–MAX4403 op amps draw only 320µA of quiescent current, significantly enhancing power efficiency, making them ideal for battery-powered applications and energy-sensitive designs.
Rail-to-Rail Output: With rail-to-rail output voltage swing, these op amps maximize dynamic range and signal integrity, ensuring optimal performance in low-voltage, single-supply systems.
Wide Supply Voltage Range: Operating from a single +2.5V to +5.5V supply, these devices offer flexibility for use in diverse applications, from portable electronics to automotive systems.
Unity-Gain Stability: The op amps are unity-gain stable with a 1MHz gain-bandwidth product and can drive capacitive loads up to 400pF, ensuring reliable performance in feedback and filtering circuits.
Shutdown Mode (MAX4401): The MAX4401 features a low-power shutdown mode that reduces supply current to 1µA (max), enabling significant power savings in standby or idle states for power-conscious designs.

Applications

Portable Medical Devices: The MAX4402 is well-suited for portable medical devices, such as blood glucose monitors or pulse oximeters, due to its low power consumption (320µA quiescent current) and rail-to-rail output capability. Its ability to operate from a single +2.5V to +5.5V supply makes it ideal for battery-powered applications, ensuring accurate signal amplification in compact, energy-efficient designs.
Automotive Sensor Interfaces: With its wide operating temperature range (-40°C to +125°C) and AEC-Q100 qualification, the MAX4402 is perfect for automotive sensor interfaces, such as pressure or temperature sensors. Its rail-to-rail output and low input offset voltage (1 mV) ensure precise signal conditioning in harsh automotive environments, enhancing reliability and performance.
Industrial Control Systems: The MAX4402 can be used in industrial control systems to amplify signals from sensors like strain gauges or load cells. Its unity-gain stability with capacitive loads up to 400pF and 1MHz gain-bandwidth product make it suitable for high-precision applications, ensuring accurate data acquisition and control in industrial automation.
Consumer Electronics: The MAX4402 is ideal for audio signal processing in consumer electronics, such as portable speakers or headphones. Its rail-to-rail output swing and low distortion (0.015% THD) ensure high-fidelity audio amplification, while its compact SOT-23-8 package makes it suitable for space-constrained designs in modern portable devices.

Popular MAX4402 Products comparison

MAX4402ASA+T vs MAX4402ASA+