MAX6751KA29-T

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MAX6751KA29-T

IC SUPERVISOR 2 CHANNEL SOT23-8

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規格

Part Status Active
DigiKey Programmable Not Verified
Type Multi-Voltage Supervisor
Number of Voltages Monitored 2
Voltage - Threshold 2.925V, Adj
Output Open Drain or Open Collector
Reset Active Low
Reset Timeout Adjustable/Selectable
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case SOT-23-8
Supplier Device Package SOT-23-8
Base Product Number MAX6751

概述

Description

The MAX6751KA29-T is a precision voltage supervisor designed to monitor power supply levels in electronic systems. It features a reset output that asserts when the supply voltage falls below a predetermined threshold, ensuring reliable operation and preventing system malfunction during brownout or power-up conditions.
Key specifications include a voltage threshold of 2.9V, low supply current, and fast response time, making it suitable for battery-operated devices. The device comes in a compact SOT23 package, ensuring minimal PCB space usage.
It incorporates features such as a manual reset input and an active-low reset output, which can be used to interface with microcontrollers and other digital circuits. The MAX6751KA29-T is ideal for applications in consumer electronics, automotive systems, and industrial controls, where voltage monitoring and reliable reset functionality are critical for maintaining system integrity.
Overall, it is a versatile and efficient solution for voltage supervision in various electronic applications.

Features

The MAX6751KA29-T is a precision voltage reference and supervisor IC designed for various applications, including microcontrollers and system monitoring. Key features include:
1. Voltage Reference: Provides a stable reference voltage of 1.25V with a low temperature coefficient.
2. Voltage Monitoring: Monitors power supply levels and can detect undervoltage conditions, ensuring system reliability.
3. Reset Functionality: Generates a reset signal to a microcontroller when the monitored voltage falls below a predetermined threshold.
4. Low Quiescent Current: Operates with minimal power consumption, making it suitable for battery-powered applications.
5. Wide Operating Voltage Range: Supports a range of supply voltages, enhancing versatility across different designs.
6. Fast Response Time: Quick response to voltage changes for timely system reset and monitoring.
7. Compact Package: Available in a small form factor, facilitating integration into space-constrained designs.
Overall, the MAX6751KA29-T is ideal for applications requiring reliable voltage supervision and reference.

Package

The MAX6751KA29-T is available in a 5-pin SOT23 package type.

Pinout

The MAX6751KA29-T is a voltage supervisor integrated circuit with a pin count of 5. Its primary functions include monitoring power supply voltages to ensure they stay within specified limits, generating a reset signal when the voltage falls below a predetermined threshold, and providing a delay before releasing the reset signal once the voltage returns to normal. The key pins are:
1. VCC: Power supply input.
2. GND: Ground reference.
3. RESET: Active-low reset output.
4. SENSE: Input for the monitored voltage.
5. ADJ: Adjustable threshold setting pin (for some variants).
The device is used in applications requiring reliable power management and system reset functions, ensuring that microcontrollers and other digital circuits operate correctly during voltage fluctuations.

Manufacturer

The MAX6751KA29-T is manufactured by Maxim Integrated, which is now part of Analog Devices, Inc. Maxim Integrated is known for designing and manufacturing analog and mixed-signal integrated circuits (ICs). The company specializes in a wide range of products, including power management, signal processing, and interface ICs, catering to various industries such as automotive, industrial, communications, and consumer electronics. Their focus is on providing innovative solutions that enhance performance and efficiency in electronic systems.

Application

The MAX6751KA29-T is a voltage supervisor designed for use in various applications, including microprocessor and microcontroller systems, battery management, automotive electronics, and portable devices. It ensures proper device operation by monitoring supply voltage levels and providing reset signals during power-up, power-down, and brownout conditions. This enhances system reliability and prevents unwanted resets or erratic behavior in sensitive electronic circuits.

Equivalent

The MAX6751KA29-T is a voltage supervisor with a specific reset threshold. Equivalent products include the MIC2005, TPS3808, and LM393. Ensure to check the specifications like reset threshold voltage, supply voltage range, and package type for compatibility in your specific application.

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