SI7051-A20-ZM

Product Overview

Category

The SI7051-A20-ZM belongs to the category of digital temperature sensors.

Use

It is used for measuring temperature in various electronic devices and systems.

Characteristics

• High accuracy
• Low power consumption
• Digital output
• Small package size

Package

The SI7051-A20-ZM comes in a small form factor package suitable for integration into compact electronic devices.

Essence

The essence of the SI7051-A20-ZM lies in its precise temperature measurement capabilities and low power consumption, making it ideal for battery-powered applications.

Packaging/Quantity

The sensor is typically available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±0.1°C (typical)
• Supply Voltage: 1.9V to 3.6V
• Interface: I2C

Detailed Pin Configuration

The SI7051-A20-ZM has a standard 6-pin configuration: 1. VDD - Power supply input 2. GND - Ground 3. SDA - I2C data line 4. SCL - I2C clock line 5. ADDR - Address selection 6. ALERT - Output alert signal

Functional Features

• High accuracy temperature measurement
• Low power consumption
• I2C interface for easy integration
• Alert functionality for temperature threshold monitoring

Advantages

• Precise temperature measurement
• Low power consumption extends battery life
• Small form factor for space-constrained designs
• Easy integration with I2C interface

Disadvantages

• Limited temperature range compared to some other sensors
• Requires external pull-up resistors for I2C communication

Working Principles

The SI7051-A20-ZM operates based on the principles of resistance temperature detection, where changes in temperature cause corresponding changes in the sensor's resistance. This change is then converted into a digital output through internal circuitry.

Detailed Application Field Plans

The SI7051-A20-ZM is well-suited for applications such as: - Portable consumer electronics - Industrial monitoring systems - Medical devices - Automotive climate control systems

Detailed and Complete Alternative Models

Some alternative models to the SI7051-A20-ZM include: - TMP117: Offers extended temperature range and high accuracy - MCP9808: Provides wider supply voltage range and programmable temperature limits - DS18B20: One-wire digital temperature sensor with rugged design for harsh environments

In conclusion, the SI7051-A20-ZM is a highly accurate and low-power digital temperature sensor suitable for a wide range of electronic applications, especially those requiring precise temperature monitoring in compact and energy-efficient designs.

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