inventory:8,065
Amphenol
Plugin
MAX9031 (4)
The MAX9031 is available from Analog Devices at Xecor. Designed for general-purpose comparison tasks, the MAX9031 offers low power consumption, rail-to-rail output, and a fast 188ns propagation delay. Available in the compact SOT-23-5 package, it is ideal for battery-powered portable systems, mobile communications, and sensor signal detection. Whether used in keyless entry systems, photodiode preamps, or threshold detectors, this series ensures reliable performance and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX9031 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX9031AUK+T | Small, affordable analog comparators for single-supply applications | SOT23-5 | 6,461 | |
| MAX9031AUK-T | Analog Comparators Single Comparator | SOT23-5 | 6,807 | |
| MAX9031AXK+ | Ultra-small MAX9031AXK: Single/dual/quad comparators for precision | SC-70-5 | 6,489 | |
| MAX9031AXK+T | Low-cost analog comparators with ultra-small footprint, suitable for single-supply applications | SOT-23-5 | 4,160 |
Key Featrues
Low-Cost Solution in Space-Saving SC70 Packages - The MAX9030/MAX9031/MAX9032/MAX9034 comparators are available in ultra-small SC70 packages, making them ideal for portable and space-constrained applications. This reduces the overall footprint and cost of the design while maintaining high performance.
Single-Supply Operation from +2.5V to +5.5V - These comparators are optimized for single-supply applications, allowing them to operate efficiently in low-voltage systems. This feature enhances their suitability for battery-powered devices and other energy-efficient applications.
Rail-to-Rail Output Swing - The comparators provide rail-to-rail output swing, ensuring full utilization of the supply voltage range. This improves signal integrity and accuracy in applications requiring precise voltage comparisons.
Internal 4mV Hysteresis - The built-in 4mV hysteresis minimizes the risk of output oscillations near the threshold voltage, enhancing stability and reliability in noisy environments or fluctuating input conditions.
Low 35µA Supply Current - With a low quiescent current of 35µA per comparator, these devices are highly efficient, making them ideal for power-sensitive applications such as portable electronics and IoT devices. This significantly extends battery life and reduces power consumption.
Single-Supply Operation from +2.5V to +5.5V - These comparators are optimized for single-supply applications, allowing them to operate efficiently in low-voltage systems. This feature enhances their suitability for battery-powered devices and other energy-efficient applications.
Rail-to-Rail Output Swing - The comparators provide rail-to-rail output swing, ensuring full utilization of the supply voltage range. This improves signal integrity and accuracy in applications requiring precise voltage comparisons.
Internal 4mV Hysteresis - The built-in 4mV hysteresis minimizes the risk of output oscillations near the threshold voltage, enhancing stability and reliability in noisy environments or fluctuating input conditions.
Low 35µA Supply Current - With a low quiescent current of 35µA per comparator, these devices are highly efficient, making them ideal for power-sensitive applications such as portable electronics and IoT devices. This significantly extends battery life and reduces power consumption.
Applications
Battery-Powered Portable Systems: The MAX9031 is ideal for use in battery-powered portable systems due to its low power consumption (35µA per comparator) and single-supply operation down to +2.5V. Its ultra-small footprint and rail-to-rail output make it perfect for compact, energy-efficient designs in portable devices such as handheld meters, medical monitors, and portable communication equipment.
Threshold Detectors/Discriminators: The MAX9031 is well-suited for threshold detection and discrimination applications, such as in security systems or signal monitoring. Its internal 4mV hysteresis ensures stable operation and prevents false triggering, while its 188ns propagation delay allows for quick response to input signal changes, making it ideal for real-time threshold detection in industrial and automotive environments.
Photodiode Preamps: The MAX9031 is an excellent choice for photodiode preamplifiers in optical sensing applications. Its low input bias current (0.008µA) and rail-to-rail output enable accurate amplification of weak photodiode signals, while its small package size (SOT-23-5) makes it suitable for space-constrained designs in optical communication systems, barcode scanners, and light detection systems.
Sensor Signal Detection: The MAX9031 is ideal for detecting and processing signals from various sensors, such as temperature, pressure, or proximity sensors. Its low power consumption, single-supply operation, and rail-to-rail output make it suitable for integration into sensor interfaces in IoT devices, automotive systems, and industrial control systems, ensuring reliable and accurate signal detection.
Threshold Detectors/Discriminators: The MAX9031 is well-suited for threshold detection and discrimination applications, such as in security systems or signal monitoring. Its internal 4mV hysteresis ensures stable operation and prevents false triggering, while its 188ns propagation delay allows for quick response to input signal changes, making it ideal for real-time threshold detection in industrial and automotive environments.
Photodiode Preamps: The MAX9031 is an excellent choice for photodiode preamplifiers in optical sensing applications. Its low input bias current (0.008µA) and rail-to-rail output enable accurate amplification of weak photodiode signals, while its small package size (SOT-23-5) makes it suitable for space-constrained designs in optical communication systems, barcode scanners, and light detection systems.
Sensor Signal Detection: The MAX9031 is ideal for detecting and processing signals from various sensors, such as temperature, pressure, or proximity sensors. Its low power consumption, single-supply operation, and rail-to-rail output make it suitable for integration into sensor interfaces in IoT devices, automotive systems, and industrial control systems, ensuring reliable and accurate signal detection.