MAX4462 (8)

MAX4462 is available from Analog Devices at Xecor. Designed for precision instrumentation amplification, the MAX4462 offers ultra-low input bias current, rail-to-rail output, and a wide supply voltage range of 2.85V to 5.25V. Available in compact 6-pin SOT23 and TDFN packages, it is ideal for battery-powered medical equipment, industrial process controls, and transducer interfaces. Whether used in low-noise microphone preamplifiers or strain-gauge amplifiers, this series ensures high performance, low power consumption, and exceptional signal accuracy for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX4462 series below.

Part Number Description Package Inventory Add To Bom
MAX4462HETT+T Low input current TDFN-6 4,631
MAX4462HETT+ Ideal for precision applications requiring low distortion and high CMR TDFN-6 2,055
MAX4462HESA+ Instrumentation Amplifiers SOT23, 3V/5V, Single-Supply, Rail-to-Rail Instrumentation Amplifiers SO-8 6,719
MAX4462HESA+T Instrumentation Amplifiers SOT23, 3V/5V, Single-Supply, Rail-to-Rail Instrumentation Amplifiers SOIC-8 5,790
MAX4462TEUT+T pA input bias current SOT23-6 4,752
MAX4462TETT+T Precision Signal Conditioning with MAX4462TETT+T Instrumentation Amplifiers TDFN-6 7,883
MAX4462UETT+ High-performance amplification for precision measurement 6-WDFN Exposed Pad 6,380
MAX4462UETT+T Unlock high-performance instrumentation with MAXUET 6-WDFN Exposed Pad 2,468

Key Featrues

Tiny 6-Pin SOT23 and TDFN Package: The compact packaging allows for high-density PCB designs, making it ideal for space-constrained applications such as portable medical devices and industrial sensors, enhancing overall system miniaturization and portability.
Input Negative Rail Sensing: This feature enables the amplifier to handle signals at or below the ground level, expanding its use in applications like low-side current sensing and ground-referenced transducer interfaces, improving versatility in diverse circuit configurations.
1pA (typ) Input Bias Current: The ultra-low input bias current minimizes errors in high-impedance sensor circuits, such as strain-gauge amplifiers and low-noise microphone preamplifiers, ensuring accurate signal amplification and measurement.
Rail-to-Rail Output: The rail-to-rail output capability maximizes dynamic range, allowing the amplifier to operate effectively in low-voltage, single-supply systems (2.85V to 5.25V), improving performance in battery-powered and precision measurement applications.
2.5MHz Gain-Bandwidth Product: The high gain-bandwidth product ensures excellent signal fidelity and fast response times, making it suitable for high-speed industrial process controls and precision instrumentation, enhancing system accuracy and responsiveness.

Applications

Precision Strain-Gauge Amplification: The MAX4460/MAX4461/MAX4462 are ideal for amplifying signals from strain gauges in structural health monitoring systems. Their ultra-low input bias current and high common-mode rejection ratio ensure accurate measurements, even in noisy industrial environments, making them suitable for applications like load cells and material testing.
Low-Noise Microphone Preamplifier: These instrumentation amplifiers are perfect for low-noise microphone preamplifiers in audio recording and communication systems. Their rail-to-rail output and low input-referred noise (18nV/√Hz) enable high-fidelity signal amplification, ensuring clear and accurate audio signal processing.
Battery-Powered Medical Equipment: The MAX4460/MAX4461/MAX4462 are well-suited for battery-powered medical devices, such as portable ECG monitors or blood glucose meters. Their low power consumption (700µA supply current) and single-supply operation (2.85V to 5.25V) make them ideal for extending battery life while maintaining precision in critical healthcare applications.
Transducer Interface for Industrial Process Controls: These amplifiers excel in interfacing with transducers in industrial process control systems. Their rail-to-rail output and high gain-bandwidth product (2.5MHz) ensure accurate signal conditioning for pressure, temperature, or flow sensors, enabling reliable monitoring and control in harsh industrial environments.