MAX814KESA

The MAX814KESA is a low-power voltage supervisor designed to monitor system voltages and ensure reliable operation in various electronic applications. It features a precision threshold voltage, adjustable reset delay, and low quiescent current, making it ideal for battery-powered devices. The device operates over a wide supply voltage range, typically from 1.5V to 6V, and offers a reset output that triggers when the monitored voltage drops below the set threshold. This helps prevent system malfunctions during power fluctuations.
The MAX814KESA is packaged in a small, surface-mount (SOT23-5) format, which is suitable for space-constrained designs. Its internal circuitry includes a voltage reference and a comparator, providing high accuracy and minimal temperature drift. Applications include microcontroller reset, power management, and fault detection in consumer electronics, automotive, and industrial systems. Overall, the MAX814KESA enhances system reliability by ensuring that devices reset properly during voltage anomalies.

The MAX814KESA is a microprocessor supervisory circuit designed to monitor supply voltage levels in microprocessor-based systems. Key features include:
1. Voltage Monitoring: It can detect undervoltage conditions, ensuring the system operates within specified voltage limits.
2. Reset Functionality: Provides a reset signal when the supply voltage falls below a predetermined threshold, ensuring reliable system startup.
3. Low Power Consumption: Operates with minimal power, making it suitable for battery-operated devices.
4. Fast Response Time: Quick reset assertion and de-assertion times enhance system reliability.
5. Temperature Range: Operates within an extended temperature range suitable for various applications.
6. Single Supply Operation: Functions with a single voltage supply, simplifying circuit design.
7. Available in Different Packages: Comes in various package options to meet different space constraints in designs.
These features make the MAX814KESA ideal for applications in automotive, consumer electronics, and industrial systems requiring robust voltage monitoring and reset capabilities.

The MAX814KESA is packaged in a 5-pin SOT23 (Small Outline Transistor) surface-mount package. This compact package is designed for efficient space utilization on circuit boards.

The MAX814KESA is a voltage supervisor IC with a total of 5 pins. Its primary functions include monitoring supply voltage levels and providing a reset signal to microcontrollers or other digital devices when the voltage falls below a specified threshold.
### Pin Count and Functions:
1. VDD (Pin 1): Power supply input.
2. GND (Pin 2): Ground reference.
3. RESET (Pin 3): Active low reset output; goes low when VDD drops below the reset threshold and returns high when VDD rises above the threshold.
4. SENSE (Pin 4): Voltage sensing input; monitors the supply voltage.
5. VREF (Pin 5): Reference voltage output, typically used for setting the reset threshold.
The MAX814KESA is widely used in battery-powered applications, ensuring that systems reset properly during power fluctuations.

The MAX814KESA is manufactured by Maxim Integrated, which is a semiconductor company known for designing and manufacturing analog and mixed-signal integrated circuits. Founded in 1983, Maxim Integrated specializes in various applications, including power management, signal processing, and battery management, serving sectors such as consumer electronics, automotive, and industrial markets. In 2021, Maxim Integrated was acquired by Analog Devices, Inc., further enhancing its capabilities and market reach. The MAX814KESA itself is a voltage supervisor designed to monitor power supply voltages and provide reset signals, crucial for reliable operation in electronic systems.

The MAX814KESA is a low-voltage, precision voltage supervisor used primarily in battery-operated devices. Its application areas include microprocessor and microcontroller reset circuits, power management systems, consumer electronics, automotive electronics, and portable devices. It ensures reliable operation by monitoring supply voltage levels, providing reset signals during voltage fluctuations, and preventing malfunction in critical applications.

The MAX814KESA is a voltage supervisor. Equivalent products include the LM805, TPS3808, ADM821, MAX809, and MAX810. These alternatives may vary in specifications such as reset thresholds and reset timeout durations, so it's essential to check the specific requirements for your application.