SI7054-A20-IM

Product Overview

Category

The SI7054-A20-IM belongs to the category of temperature sensors.

Use

It is used for measuring temperature in various applications, including consumer electronics, industrial equipment, and medical devices.

Characteristics

• High accuracy
• Low power consumption
• Small form factor
• Digital output

Package

The SI7054-A20-IM is available in a small outline 6-pin DFN package.

Essence

The essence of the SI7054-A20-IM lies in its precise temperature measurement capabilities and its suitability for low-power applications.

Packaging/Quantity

The sensor is typically supplied in tape and reel packaging with quantities varying based on customer requirements.

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±0.1°C
• Resolution: 14 bits
• Supply Voltage: 1.9V to 3.6V
• Interface: I2C

Detailed Pin Configuration

1. VDD - Power supply
2. SDA - I2C data line
3. SCL - I2C clock line
4. GND - Ground
5. ADDR - Address select
6. ALERT - Interrupt output

Functional Features

• High accuracy over a wide temperature range
• Low power consumption for battery-operated devices
• Digital output for easy interfacing with microcontrollers

Advantages

• Precise temperature measurement
• Low power consumption extends battery life
• Small form factor allows for integration into compact designs

Disadvantages

• Limited temperature range compared to some other sensors
• Requires an I2C interface, which may not be suitable for all applications

Working Principles

The SI7054-A20-IM utilizes a calibrated digital signal that corresponds directly to the measured temperature. It employs a bandgap temperature sensor and an analog-to-digital converter to achieve high accuracy across the specified temperature range.

Detailed Application Field Plans

The SI7054-A20-IM is well-suited for applications requiring accurate temperature monitoring, such as: - Smart home devices - Wearable health monitors - Industrial process control systems

Detailed and Complete Alternative Models

• TMP117: Offers higher accuracy and wider temperature range
• LM75: Provides a simpler I2C interface and lower cost option

In conclusion, the SI7054-A20-IM is a highly accurate and low-power temperature sensor suitable for a wide range of applications. Its compact size and digital output make it an attractive choice for designers seeking precise temperature measurement in constrained environments.

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