Manufacturer Part Number
MAX921CPA+
Manufacturer
analog-devices
Introduction
The MAX921CPA+ is a high-precision, low-power, single-supply comparator with an on-chip voltage reference. It offers excellent performance characteristics such as low input offset voltage, high common-mode rejection ratio (CMRR), and high power supply rejection ratio (PSRR). This comparator is suitable for a wide range of applications, including industrial controls, process monitoring, and power supply regulation.
Product Features and Performance
Single-supply operation from 2.5V to 11V or dual-supply operation from ±1.25V to ±5.5V
Low input offset voltage of 10mV (maximum) at 5V
High CMRR of 80dB and PSRR of 80dB
Low quiescent current of 5μA (maximum)
Output can sink up to 50mA
Propagation delay of 12μs (maximum)
Built-in 50mV hysteresis for noise immunity
Operating temperature range of 0°C to 70°C
Product Advantages
Excellent precision and stability
Low power consumption
Robust performance in noisy environments
Versatile and suitable for a wide range of applications
Key Reasons to Choose This Product
High-performance comparator with on-chip voltage reference
Ideal for industrial, process control, and power supply applications
Reliable and cost-effective solution
Easy to integrate into your circuit design
Quality and Safety Features
Robust and reliable design
Compliance with industry standards
Thorough testing and quality assurance processes
Compatibility
The MAX921CPA+ is a through-hole, 8-pin DIP (Dual Inline Package) device. It is compatible with various microcontrollers, power supplies, and other electronic systems that require a high-precision comparator.
Application Areas
Industrial control systems
Process monitoring and automation
Power supply regulation and control
Threshold detection and signal conditioning
Battery charging and management
Product Lifecycle
The MAX921CPA+ is an active product, and Analog Devices continues to manufacture and support it. There are no immediate plans for discontinuation. If you have questions about the availability of this product or need information on equivalent or alternative models, please contact our website's sales team.