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MAX8216ESD+

Updated: 2026-07-21

Overview

The MAX8216ESD+ is a precision voltage detector integrated circuit (IC) manufactured by Maxim Integrated. It is designed to monitor power supply voltages in electronic systems, ensuring stable and reliable operation. The device is widely used in industrial, automotive, and consumer electronics due to its high accuracy and low power consumption. The MAX8216ESD+ operates over a wide voltage range, making it versatile for various applications. It is available in a small surface-mount package, which is suitable for compact and space-constrained designs. The IC is known for its robustness and reliability, making it a preferred choice for critical voltage monitoring tasks.

Structure and Working Principle

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The MAX8216ESD+ consists of a precision voltage reference, comparator, and output driver. The voltage reference ensures accurate detection thresholds, while the comparator compares the input voltage to the reference. The output driver provides a logic-level signal indicating whether the monitored voltage is within the desired range. The device operates by continuously monitoring the input voltage and triggering an output signal when the voltage falls below or rises above a predefined threshold. This functionality is essential for protecting sensitive electronic components from voltage fluctuations and ensuring system stability.

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Key Features

The MAX8216ESD+ offers several key features that make it stand out in voltage monitoring applications. These include high accuracy (±1.5% typical), low quiescent current (typically 5µA), and a wide operating voltage range (1.6V to 5.5V). These features ensure reliable performance while minimizing power consumption. Additionally, the IC is available in a small 8-pin SOIC package, making it suitable for space-constrained designs. It also includes built-in hysteresis to prevent output oscillation near the threshold voltage, enhancing stability in noisy environments.

Application Areas

The MAX8216ESD+ is commonly used in a variety of applications, including power supply monitoring, battery management systems, and microcontrollers. Its precision and reliability make it ideal for industrial automation, automotive electronics, and portable consumer devices. In power supply monitoring, the IC ensures that voltage levels remain within safe limits, preventing damage to sensitive components. In battery management systems, it helps monitor battery voltage to prevent over-discharge or overcharge, extending battery life.

Maintenance and Precautions

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To ensure optimal performance of the MAX8216ESD+, proper handling and installation are essential. Always follow ESD (electrostatic discharge) precautions when handling the IC to prevent damage. Avoid exceeding the maximum voltage ratings specified in the datasheet to prevent device failure. Regular inspection of the circuit board for soldering defects or contamination is recommended. Ensure that the operating environment is within the specified temperature range to maintain accuracy and reliability.

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B2B Procurement Guide

When procuring the MAX8216ESD+ in bulk, consider factors such as lead time, supplier reliability, and pricing. Verify the authenticity of the components by purchasing from authorized distributors or reputable suppliers. Request samples for testing before placing large orders to ensure compatibility with your application. Negotiate pricing based on order volume and explore long-term supply agreements for cost savings. Ensure that the supplier provides proper documentation, including datasheets and compliance certificates, to meet regulatory requirements.

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