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MAX982CSA+T

MAX982CSA+T Description

The MAX982CSA+T is a high-performance linear comparator with a voltage reference, designed for precision applications requiring high accuracy and reliability. Manufactured by Analog Devices Inc./Maxim Integrated, this comparator is housed in an 8-pin SOIC package and is suitable for surface-mount applications. It features a wide operating temperature range of 0°C to 70°C, making it ideal for various industrial and consumer electronics applications.

This comparator boasts a common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR) of 80dB, ensuring high accuracy and stability in the presence of noise and power supply variations. The MAX982CSA+T operates from a wide supply voltage range of 2.5V to 11V for single supply and ±1.25V to ±5.5V for dual supply, providing flexibility in power supply options.

The comparator includes an internal voltage reference, which enhances its precision and reliability. It also features a low input offset voltage of 10mV at 5V and a hysteresis of 50mV, which helps in reducing noise sensitivity and improving stability in switching applications. The quiescent current is kept to a minimum at 6µA, making it suitable for low-power applications.

MAX982CSA+T Features

• High CMRR and PSRR: 80dB CMRR and 80dB PSRR ensure high accuracy and stability.
• Wide Operating Temperature Range: Suitable for applications ranging from 0°C to 70°C.
• Wide Supply Voltage Range: Operates from 2.5V to 11V (single supply) and ±1.25V to ±5.5V (dual supply).
• Low Input Offset Voltage: 10mV at 5V, ensuring high precision.
• Hysteresis: 50mV hysteresis reduces noise sensitivity and improves stability.
• Low Quiescent Current: 6µA, making it ideal for low-power applications.
• Internal Voltage Reference: Enhances precision and reliability.
• Surface-Mount Package: 8-pin SOIC package suitable for automated assembly processes.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance.

MAX982CSA+T Applications

The MAX982CSA+T is ideal for a variety of applications where precision and reliability are critical. Its wide supply voltage range and low quiescent current make it suitable for battery-powered devices and portable electronics. The high CMRR and PSRR ensure accurate performance in noisy environments, making it ideal for industrial control systems, signal processing, and instrumentation.

Specific use cases include:

• Battery Management Systems: Monitoring battery voltage levels with high precision.
• Signal Processing: High-accuracy signal comparison in analog signal processing circuits.
• Industrial Control Systems: Reliable and accurate control in industrial automation and monitoring systems.
• Consumer Electronics: Precision comparison in devices such as smartphones, tablets, and digital cameras.

Conclusion of MAX982CSA+T

The MAX982CSA+T is a robust and versatile linear comparator with a voltage reference, offering high accuracy and reliability in a wide range of applications. Its high CMRR and PSRR, low input offset voltage, and low quiescent current make it a superior choice over similar models. The wide operating temperature range and surface-mount package further enhance its suitability for various industrial and consumer electronics applications. Whether used in battery management systems, signal processing, or industrial control systems, the MAX982CSA+T delivers exceptional performance and reliability.