inventory:7,585
ADI
SOIC-8
MAX921 (7)
MAX921 is available from Analog Devices at Xecor. Designed for ultra-low-power, single/dual-supply comparison applications, the MAX921 offers exceptional features such as ultra-low 4µA quiescent current, an internal 1.182V ±1% bandgap reference, adjustable hysteresis, and TTL/CMOS-compatible outputs. Available in multiple package options, including the smallest 8-pin SO package, it is ideal for battery-powered applications, oscillator circuits, threshold detectors, and window comparators. Whether used in portable electronics, industrial systems, or automotive applications, this series ensures high performance, energy efficiency, and reliability for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the MAX921 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| MAX921CPA+ | Get accurate voltage comparisons with MAX921CPA+ comparator | DIP-8 | 6,241 | |
| MAX921ESA+ | Analog Comparators Ultra Low-Power, Single/Dual-Supply Comparators | SOIC-8 | 4,084 | |
| MAX921ESA | MAX921ESA+ offers high precision and reliability, ensuring accurate comparison of signals in critical circuitry | 8-SOIC | 6,413 | |
| MAX921CSA+T | Comparators ROHS MAX921CSA+T 10mV SO-8 | SOIC-8 | 6,869 | |
| MAX921EPA+ | Detect and amplify signals with high accuracy in a compact PDIP package | DIP8 | 7,712 | |
| MAX921CSA+ | MAX921CSA+: The ultimate choice for energy-conscious projects | SOIC-8 | 4,785 | |
| MAX921ESA+T | High-performance single/dual-supply comparators | SOIC-8 | 2,807 |
Key Featrues
Ultra-Low 4µA Max Quiescent Current - This feature ensures minimal power consumption, making the comparators ideal for battery-powered applications and enhancing energy efficiency in low-power designs.
Internal 1.182V ±1% Bandgap Reference - The precision voltage reference simplifies circuit design by eliminating the need for external reference components, improving accuracy and reducing overall system complexity.
Adjustable Hysteresis - This allows users to fine-tune the comparator's response to input signals, reducing noise sensitivity and improving stability in noisy environments.
TTL/CMOS-Compatible Outputs - The compatibility with both TTL and CMOS logic levels ensures seamless integration into a wide range of digital systems, enhancing versatility and ease of use.
12µs Propagation Delay (10mV Overdrive) - The fast response time ensures quick decision-making in comparator applications, improving performance in time-critical systems such as threshold detectors and oscillator circuits.
Internal 1.182V ±1% Bandgap Reference - The precision voltage reference simplifies circuit design by eliminating the need for external reference components, improving accuracy and reducing overall system complexity.
Adjustable Hysteresis - This allows users to fine-tune the comparator's response to input signals, reducing noise sensitivity and improving stability in noisy environments.
TTL/CMOS-Compatible Outputs - The compatibility with both TTL and CMOS logic levels ensures seamless integration into a wide range of digital systems, enhancing versatility and ease of use.
12µs Propagation Delay (10mV Overdrive) - The fast response time ensures quick decision-making in comparator applications, improving performance in time-critical systems such as threshold detectors and oscillator circuits.
Applications
Battery-Powered Threshold Detector: The MAX921–MAX924 comparators are ideal for battery-powered threshold detection applications, such as low-battery warning systems or power management circuits. Their ultra-low quiescent current (less than 4µA) ensures minimal power consumption, extending battery life in portable devices like medical monitors or IoT sensors.
Precision Oscillator Circuit: The MAX921–MAX924 series is well-suited for precision oscillator circuits in timing and clock generation applications. With its adjustable hysteresis and internal 1.182V ±1% bandgap reference, it ensures stable and accurate oscillation, making it ideal for use in low-power microcontrollers or communication systems.
Window Comparator for Sensor Monitoring: The MAX921–MAX924 comparators are perfect for window comparator circuits in sensor monitoring systems, such as temperature or pressure sensors. Their TTL/CMOS-compatible outputs and programmable hysteresis allow for precise detection of sensor thresholds, ensuring reliable operation in industrial automation or environmental monitoring.
Low-Power Voltage Reference Comparator: The MAX921–MAX924 series excels in low-power voltage reference applications, such as battery-powered voltage monitoring or level detection. With its internal 1.182V ±1% bandgap reference and ultra-low power consumption, it is ideal for portable electronics, energy harvesting systems, or wearable devices requiring precise voltage comparisons.
Precision Oscillator Circuit: The MAX921–MAX924 series is well-suited for precision oscillator circuits in timing and clock generation applications. With its adjustable hysteresis and internal 1.182V ±1% bandgap reference, it ensures stable and accurate oscillation, making it ideal for use in low-power microcontrollers or communication systems.
Window Comparator for Sensor Monitoring: The MAX921–MAX924 comparators are perfect for window comparator circuits in sensor monitoring systems, such as temperature or pressure sensors. Their TTL/CMOS-compatible outputs and programmable hysteresis allow for precise detection of sensor thresholds, ensuring reliable operation in industrial automation or environmental monitoring.
Low-Power Voltage Reference Comparator: The MAX921–MAX924 series excels in low-power voltage reference applications, such as battery-powered voltage monitoring or level detection. With its internal 1.182V ±1% bandgap reference and ultra-low power consumption, it is ideal for portable electronics, energy harvesting systems, or wearable devices requiring precise voltage comparisons.