MAX6665ASA65+T Overview
The MAX6665ASA65+T is a precision thermal monitoring IC designed for accurate temperature sensing and system supervision in industrial and embedded applications. It integrates a temperature sensor with a programmable threshold comparator, enabling reliable overtemperature detection to safeguard critical components. The device operates over a wide voltage range with low power consumption, making it ideal for continuous system monitoring. Its compact package and robust design ensure seamless integration into complex electronic systems. For detailed technical support and sourcing, visit IC Manufacturer.
MAX6665ASA65+T Technical Specifications
| Parameter | Specification |
|---|---|
| Operating Voltage Range | 2.7V to 5.5V |
| Temperature Measurement Range | -40??C to +125??C |
| Accuracy | ??2??C (typical) over 0??C to +70??C |
| Temperature Threshold Resolution | 0.5??C increments |
| Output Type | Open-drain comparator output |
| Package | 6-pin SOT23 |
| Operating Current | 30??A (typical) |
| Shutdown Current | 1??A (typical) |
MAX6665ASA65+T Key Features
- Integrated temperature sensor with programmable threshold: Enables precise temperature monitoring and flexible overtemperature alert settings to protect sensitive electronics.
- Low operating current: Minimizes power consumption, supporting energy-efficient designs and extending system runtime in battery-powered applications.
- Compact 6-pin SOT23 package: Facilitates space-saving PCB layouts and simplifies integration into compact industrial and embedded systems.
- Open-drain comparator output: Provides compatibility with a wide range of microcontrollers and system supervisors for reliable event signaling.
MAX6665ASA65+T Advantages vs Typical Alternatives
This device offers superior temperature accuracy and programmable threshold resolution compared to many standard thermal sensors, ensuring precise system protection. Its low quiescent current and compact packaging improve system efficiency and integration flexibility. The open-drain output enhances compatibility with various supervisory circuits, making it a reliable choice over less integrated or higher-power alternatives.
🔥 Best-Selling Products

Texas Instruments BQ24075 Linear Battery Charger IC – 5mm x 4mm QFN Package

Texas Instruments INA219 Current Sensor Module – SOIC Package, Precision Monitoring

Texas Instruments LM4041 Precision Voltage Reference – SOT-23 Package

Texas Instruments OPA2134 Audio Op Amp – Dual, High-Performance, SOIC-8 Package
Typical Applications
- Thermal management in industrial automation systems requiring accurate overtemperature detection and system reliability under harsh conditions.
- Embedded system temperature monitoring to prevent overheating of processors and power components.
- Battery-powered devices where low power consumption is critical to prolong operation time.
- General-purpose temperature supervision in telecommunications and networking equipment to ensure operational stability.
MAX6665ASA65+T Brand Info
The MAX6665ASA65+T is part of a family of temperature monitoring ICs known for their precision and reliability in industrial and embedded applications. Manufactured under stringent quality standards, this device exemplifies robust performance with low power consumption and flexible configuration. Its trusted design ensures dependable operation in demanding environments where accurate thermal supervision is vital.
FAQ
What voltage supply range does this thermal sensor support?
The device operates over a voltage range of 2.7V to 5.5V, allowing it to function reliably in both standard 3.3V and 5V systems commonly found in industrial and embedded applications.
🌟 Featured Products

“Buy MAX9312ECJ+ Precision Voltage Comparator in DIP Package for Reliable Performance”

QCC-711-1-MQFN48C-TR-03-1 Bluetooth Audio SoC with MQFN48C Package

0339-671-TLM-E Model – High-Performance TLM-E Package for Enhanced Functionality

1-1415898-4 Connector Housing, Electrical Wire-to-Board, Receptacle, Packaged
How accurate is the temperature measurement provided?
It offers a typical accuracy of ??2??C within the 0??C to +70??C range, ensuring dependable thermal monitoring for most industrial and commercial environments.
What type of output does the device provide for temperature threshold alerts?
The thermal sensor features an open-drain comparator output, which can easily interface with various microcontrollers and supervisory circuits to signal overtemperature conditions.
📩 Contact Us
Can this device operate with low power consumption requirements?
Yes, it has a low operating current of approximately 30??A and a shutdown current near 1??A, making it suitable for power-sensitive applications including battery-operated systems.




