TLV3501 Ultra-High Speed Voltage Comparator Module, 4.5ns Response, Dual Comparator, Rail-to-Rail Output, Precision Signal Detection for Arduino, Raspberry Pi, and High-Speed Electronics

Precautions (1) The module has no reverse connection or current protection. When using the module, be sure to avoid reverse connection, otherwise it may damage the chip or module. (2) The module is a low-power module; the power supply should not exceed 5.5V. (3) As the module is a high-precision device, to avoid unnecessary interference, it is recommended to use a linear power supply. (4) It is recommended to use an SMA interface for the input signal. Poor contact or inferior wiring may cause signal attenuation or excessive noise, resulting in inaccurate measurements. The TLV3501 is a high-speed comparator. It can be used to waveform-shape the input signal and output a TTL level signal. The TV3501 features a fast 4.5ns propagation delay time, single 5V power supply, and an input common-mode range exceeding the swing amplitude, making it ideal for low-voltage applications and a perfect choice for high-speed comparator circuits. Rail-to-rail output can directly drive CMOS or TTL logic. This module can shape periodic signals over a wide voltage range, serving as a front-end conditioning module for time-domain measurements such as frequency and phase differences.

• Ultra-High Speed 4.5ns Response: Features the TLV3501 comparator chip, delivering an impressive 4.5ns propagation delay for ultra-fast voltage comparison in high-speed and timing-critical applications.
• Dual Comparator with Rail-to-Rail Output :Provides two independent comparators on one module, supporting rail-to-rail output for maximum signal swing and compatibility with a wide range of logic levels.
• Precision Signal Detection: Optimized for accurate, low-latency voltage detection in analog signal processing, waveform analysis, pulse detection, and high-frequency circuits.
• Wide Compatibility & Easy Integration: Works seamlessly with Arduino, Raspberry Pi, STM32, and other microcontroller platforms. Compact PCB and labeled pins ensure simple wiring and fast prototyping.
• Robust Design for Advanced Projects: Ideal for high-speed data acquisition, oscilloscope triggering, communication systems, and laboratory experimentation. Built for stability and reliable performance in demanding environments.