MAX6642ATT90+TG104

Product Overview

Category: Integrated Circuit
Use: Temperature Sensor
Characteristics: High accuracy, digital output, small package size
Package: 8-pin TDFN
Essence: Monitors temperature in electronic systems
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

Temperature Range: -40°C to +125°C
Accuracy: ±1.5°C (max) from -20°C to +100°C
Supply Voltage: 3.0V to 3.6V
Output: Digital, I2C interface
Resolution: 11 bits

Detailed Pin Configuration

GND
SDA
SCL
ALERT
VDD
NC
NC
GND

Functional Features

Digital temperature sensing
High accuracy over a wide temperature range
Small form factor for space-constrained applications
I2C interface for easy integration with microcontrollers

Advantages and Disadvantages

Advantages

High accuracy
Small package size
Digital output for easy interfacing
Wide temperature range

Disadvantages

Limited resolution compared to some alternative models
Requires an I2C interface for communication

Working Principles

The MAX6642ATT90+TG104 operates by converting the analog output of a temperature sensor to a digital value using an internal ADC. This digital value is then communicated via the I2C interface, allowing a microcontroller to read the temperature data.

Detailed Application Field Plans

The MAX6642ATT90+TG104 is suitable for various applications where accurate temperature monitoring is essential, such as: - Consumer electronics - Industrial automation - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the MAX6642ATT90+TG104 include: - LM75A: Digital temperature sensor with higher resolution - TMP117: High-accuracy digital temperature sensor with I2C interface - DS18B20: One-wire digital temperature sensor with programmable resolution

This completes the entry for MAX6642ATT90+TG104, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MAX6642ATT90+TG104 i tekniska lösningar

What is the MAX6642ATT90+TG104?
- The MAX6642ATT90+TG104 is a temperature sensor and fan controller designed for use in desktop computers, servers, and other systems requiring thermal management.
How does the MAX6642ATT90+TG104 measure temperature?
- It uses an integrated temperature sensor to accurately measure the temperature of the device or system it is monitoring.
What is the operating temperature range of the MAX6642ATT90+TG104?
- The operating temperature range is typically -40°C to +125°C.
Can the MAX6642ATT90+TG104 control multiple fans?
- Yes, it can control up to two fans using pulse-width modulation (PWM) signals.
What interface does the MAX6642ATT90+TG104 use to communicate with the host system?
- It communicates via an I2C-compatible serial interface.
Is the MAX6642ATT90+TG104 suitable for automotive applications?
- No, it is not designed for automotive use due to specific environmental and safety requirements in automotive applications.
Does the MAX6642ATT90+TG104 have built-in over-temperature protection?
- Yes, it includes over-temperature alarm and shutdown features to help protect the system from overheating.
What power supply voltage does the MAX6642ATT90+TG104 require?
- It typically operates from a 3.0V to 3.6V supply voltage.
Can the MAX6642ATT90+TG104 be used in battery-powered devices?
- Yes, it has low power consumption and can be used in battery-powered devices.
What are some typical applications for the MAX6642ATT90+TG104?
- Typical applications include desktop and notebook computers, industrial controllers, and other systems where temperature monitoring and fan control are critical for reliable operation.