MAX999 (5)
MAX999 is available from Analog Devices at Xecor. Designed for ultra-high-speed comparison in single +3V or +5V systems, the MAX999 offers key features such as a 4.5ns propagation delay, Beyond-the-Rails input voltage range, and low 5mA supply current. Available in space-saving packages like the 5-Pin SOT23, it is ideal for applications such as GPS receivers, high-speed sampling circuits, and portable battery-powered systems. Whether used in telecommunications, automotive, or industrial applications, this series ensures reliable performance and efficiency for demanding scenarios. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX999 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX999EUK-T | Analog Comparators Single/Dual/Quad | SOT23-5 | 9,621 | |
| MAX999EUK+T | Analog Comparators Single/Dual/Quad, Ultra-High-Speed, +3V/+5V, Beyond-the-Rails Comparators | SOT23-5 | 8,963 | |
| MAX999EUK | ULTRA-HIGH-SPEED PERFORMANCE | SOT-23-5 | 8,104 | |
| MAX999EUK+ | Small package size | SOT23-5 | 6,273 | |
| MAX999AAUK+T | 15 microamp 1.5 millivolt SOT-23-5 Comparators | SOT23-5 | 8,397 |
Key Featrues
Ultra-Fast Propagation Delay (4.5ns): The MAX961–MAX964/MAX997/MAX999 comparators offer an ultra-fast propagation delay of 4.5ns with a 5mV overdrive, enabling rapid signal processing and decision-making in high-speed applications such as GPS receivers and threshold detectors. This feature significantly enhances system responsiveness and performance in time-critical scenarios.
Beyond-the-Rails Input Voltage Range: The comparators support an input common-mode range that extends 100mV beyond the supply rails, allowing for greater flexibility in signal handling. This feature ensures reliable operation in systems where input signals may exceed the supply voltage, making it ideal for portable battery-powered systems and single 3V/5V systems.
Low Supply Current (5mA): With a low supply current of 5mA per comparator, the MAX997/MAX999 are optimized for power efficiency, making them suitable for energy-sensitive applications like portable devices. This feature helps extend battery life and reduces overall power consumption in the system.
Internal Hysteresis (3.5mV): The built-in 3.5mV hysteresis ensures clean switching and minimizes the risk of output oscillation near the threshold voltage. This feature improves noise immunity and stability, making the comparators ideal for applications like zero-crossing detectors and threshold discriminators.
Compact Space-Saving Packages: Available in small form factors such as 5-pin SOT23, 8-pin µMAX, and 16-pin QSOP, these comparators are designed for space-constrained applications. This feature allows for high-density PCB designs, making them suitable for compact and portable systems.
TTL/CMOS-Compatible Outputs: The comparators feature TTL/CMOS-compatible outputs, ensuring seamless integration with a wide range of digital logic systems. This versatility enhances their usability in mixed-signal applications, such as high-speed sampling circuits and line receivers.
Beyond-the-Rails Input Voltage Range: The comparators support an input common-mode range that extends 100mV beyond the supply rails, allowing for greater flexibility in signal handling. This feature ensures reliable operation in systems where input signals may exceed the supply voltage, making it ideal for portable battery-powered systems and single 3V/5V systems.
Low Supply Current (5mA): With a low supply current of 5mA per comparator, the MAX997/MAX999 are optimized for power efficiency, making them suitable for energy-sensitive applications like portable devices. This feature helps extend battery life and reduces overall power consumption in the system.
Internal Hysteresis (3.5mV): The built-in 3.5mV hysteresis ensures clean switching and minimizes the risk of output oscillation near the threshold voltage. This feature improves noise immunity and stability, making the comparators ideal for applications like zero-crossing detectors and threshold discriminators.
Compact Space-Saving Packages: Available in small form factors such as 5-pin SOT23, 8-pin µMAX, and 16-pin QSOP, these comparators are designed for space-constrained applications. This feature allows for high-density PCB designs, making them suitable for compact and portable systems.
TTL/CMOS-Compatible Outputs: The comparators feature TTL/CMOS-compatible outputs, ensuring seamless integration with a wide range of digital logic systems. This versatility enhances their usability in mixed-signal applications, such as high-speed sampling circuits and line receivers.
Applications
High-Speed Signal Threshold Detection: The MAX961–MAX964/MAX997/MAX999 comparators are ideal for high-speed threshold detection in applications such as signal conditioning and data acquisition. Their ultra-fast 4.5ns propagation delay and Beyond-the-Rails™ input range ensure precise detection of signal transitions, making them suitable for high-speed communication systems and industrial automation.
Portable Battery-Powered Systems: These comparators are optimized for single +3V or +5V operation, making them perfect for portable battery-powered systems. Their low 5mA supply current and compact SOT-23 package ensure efficient power usage and space-saving designs, ideal for handheld devices, medical instruments, and IoT sensors.
Zero-Crossing Detectors: The MAX961–MAX964/MAX997/MAX999 are well-suited for zero-crossing detection in AC signal processing applications. Their 3.5mV internal hysteresis ensures clean switching and reliable detection of zero-crossing points, making them ideal for motor control, power inverters, and energy management systems.
Line Receivers for Communication Systems: These comparators are excellent for line receiver applications in communication systems. Their TTL/CMOS-compatible outputs and ultra-high-speed operation ensure accurate signal reception and processing, making them suitable for high-speed data transmission in networking and telecommunications equipment.
Portable Battery-Powered Systems: These comparators are optimized for single +3V or +5V operation, making them perfect for portable battery-powered systems. Their low 5mA supply current and compact SOT-23 package ensure efficient power usage and space-saving designs, ideal for handheld devices, medical instruments, and IoT sensors.
Zero-Crossing Detectors: The MAX961–MAX964/MAX997/MAX999 are well-suited for zero-crossing detection in AC signal processing applications. Their 3.5mV internal hysteresis ensures clean switching and reliable detection of zero-crossing points, making them ideal for motor control, power inverters, and energy management systems.
Line Receivers for Communication Systems: These comparators are excellent for line receiver applications in communication systems. Their TTL/CMOS-compatible outputs and ultra-high-speed operation ensure accurate signal reception and processing, making them suitable for high-speed data transmission in networking and telecommunications equipment.
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