DS1775R4+T&R

Product Overview

• Category: Temperature Sensor
• Use: Monitoring and controlling temperature in electronic devices
• Characteristics: High accuracy, digital output, small form factor
• Package: T&R (Tape and Reel)
• Essence: Precise temperature measurement and reporting
• Packaging/Quantity: Tape and Reel packaging, quantity varies by supplier

Specifications

• Temperature Range: -55°C to +125°C
• Resolution: 9 to 12 bits
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C or SMBus compatible
• Accuracy: ±1°C (max) from -10°C to +85°C

Detailed Pin Configuration

• Pin 1: GND
• Pin 2: SDA (I2C Data)
• Pin 3: SCL (I2C Clock)
• Pin 4: ALERT
• Pin 5: VDD

Functional Features

• Digital temperature sensor with high precision
• Small form factor for space-constrained applications
• Simple interfacing through I2C or SMBus
• Low power consumption for energy-efficient designs

Advantages and Disadvantages

Advantages

• High accuracy over a wide temperature range
• Small package size for integration into compact designs
• Digital output simplifies interfacing with microcontrollers

Disadvantages

• Limited temperature range compared to some other sensors
• Requires careful PCB layout for optimal performance

Working Principles

The DS1775R4+T&R operates based on the principle of measuring the voltage across a diode-connected transistor to determine the temperature. This analog voltage is then converted to a digital value using an internal ADC, providing accurate temperature readings.

Detailed Application Field Plans

The DS1775R4+T&R is suitable for various applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning)

Detailed and Complete Alternative Models

• TMP117: Offers higher accuracy and wider temperature range
• LM75: Provides a simpler I2C interface but with slightly lower accuracy
• MAX30205: Includes additional features such as thermal alarm functionality

In conclusion, the DS1775R4+T&R is a versatile and precise temperature sensor suitable for a wide range of applications, offering high accuracy and digital output in a compact package.

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