The MAX923ESA+ is a high-performance, low-power dual comparator with an integrated voltage reference, designed by Maxim Integrated. This precision device is an ideal choice for a variety of applications where accurate voltage comparison is critical, such as threshold detection, window comparators, and level shifting.
Featuring two independent comparators and a 1.182V ±1% bandgap voltage reference, the MAX923ESA+ offers flexibility in design. Each comparator has a separate input and output, allowing for individual configuration. The integrated voltage reference can be used for setting precise thresholds, which is particularly useful in battery-powered devices where energy efficiency is paramount.
The MAX923ESA+ operates from a single +2.5V to +11V supply or from dual ±1.25V to ±5.5V supplies, making it versatile for different circuit configurations. Its low supply current of just 150µA (typical) is especially beneficial for portable equipment, where extending battery life is a significant concern.
The device boasts a fast propagation delay of typically 200ns, ensuring swift response times in critical signal-processing applications. Additionally, the hysteresis of the comparators is adjustable, which allows designers to tailor the device to their specific needs, improving noise immunity and preventing false triggering.
Designed with practicality in mind, the MAX923ESA+ is available in an 8-pin SOIC package, which is well-suited for space-constrained applications. Its operating temperature range of -40°C to +85°C ensures reliable performance across diverse environmental conditions.
In summary, the MAX923ESA+ from Maxim Integrated is a highly reliable and versatile component that combines dual comparators with a precise voltage reference. Its low power consumption, adjustable hysteresis, and fast response time make it an excellent choice for power-sensitive and timing-critical applications across various industries.