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MAXIM INTEGRATED / ANALOG DEVICES MAX921CSA ultra low-power comparator
The MAX921CSA is an ultra low-power, single-supply comparator featuring a 1.182V internal bandgap reference, programmable hysteresis, and TTL/CMOS compatible outputs. Designed for battery-powered systems, it operates from a single +2.5V to +11V supply, drawing less than 4µA current, making it ideal for threshold detection, window comparators, and oscillator circuits. Its output stage can source up to 40mA, ensuring reliable switching with minimal glitches, even in layouts with parasitic effects. Suitable for sensitive signal processing and low-voltage applications, the MAX921CSA offers fast response times and high current sourcing capacity for robust operation.
MAXIM INTEGRATED / ANALOG DEVICES MAX921CSA ultra low-power comparator Specifications:
- Supply Voltage Range: +2.5V to +11V
- Input Voltage Range: V- to V+ - 1V
- Internal Reference Voltage: 1.182V ±1%
- Quiescent Current: <4µA
- Output Current: Up to 40mA sourcing
- Response Time: 12µs at 10mV overdrive
- Hysteresis: Programmable via HYST pin with two resistors
- Package options: SO, uMAX, DIP, CERDIP
- Operating Temperature Range: 0°C to +70°C (CSA variant)
- Output: TTL/CMOS compatible, swings from V+ to GND
- Maximum Power Dissipation: 727mW (Plastic DIP)
- Input Offset Voltage: Typical 2.6mV
- Vibration and noise: Peak-to-peak noise around 1mV
Buy the Buy MAXIM MAX921CSA Part Number MAX921CSA Online
Purchase the MAXIM MAX921CSA comparator online to experience exceptional energy efficiency and reliable performance in battery-powered applications. Featuring an internal 1.182V reference, programmable hysteresis, and TTL/CMOS outputs, it minimizes glitches and parasitic feedback for stable switching. Its ultra low quiescent current below 4 microamps makes it perfect for portable devices and sensor control systems. With source and sink currents up to 40mA, this comparator ensures rapid response times and high drive capability, making it an essential component for modern electronic designs seeking power efficiency and high performance.
Get MAXIM MAX921CSA today—built for ultra low-power threshold detection and high current drive, ideal for battery-powered systems and sensitive signal processing.
Frequently Asked Questions
Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX921CSA?
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How do I troubleshoot issues or seek technical support for part MAX921CSA?
You can download the MAX921CSA datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.
Who is the manufacturer of MAX921CSA?
MAXIM INTEGRATED / ANALOG DEVICES