SI7138DP-T1-E3 Product Overview

Introduction

The SI7138DP-T1-E3 belongs to the category of digital temperature sensors and is designed for use in various electronic applications. This product offers unique characteristics, packaging, and quantity options that make it suitable for a wide range of temperature sensing requirements.

Basic Information Overview

• Category: Digital Temperature Sensor
• Use: Measurement of temperature in electronic applications
• Characteristics: High accuracy, digital output, low power consumption
• Package: DFN-6 (2x2)
• Essence: Accurate temperature measurement and digital output
• Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±0.5°C (typical) from -10°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus compatible
• Resolution: 12-bit

Detailed Pin Configuration

The SI7138DP-T1-E3 features a compact DFN-6 package with the following 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

• Digital output for easy interfacing with microcontrollers
• Low power consumption for energy-efficient operation
• High accuracy over a wide temperature range
• Small form factor for space-constrained designs

Advantages and Disadvantages

Advantages

• High accuracy temperature measurement
• Digital output simplifies integration
• Low power consumption extends battery life
• Small package size for versatile application

Disadvantages

• Limited temperature range compared to some alternatives
• Requires I2C interface capability in the host system

Working Principles

The SI7138DP-T1-E3 utilizes an internal temperature sensor and analog-to-digital converter to accurately measure the ambient temperature. The digital output interface allows seamless communication with microcontrollers or other digital systems.

Detailed Application Field Plans

This digital temperature sensor is ideal for various applications including: - Consumer electronics - Industrial automation - HVAC systems - Automotive climate control - Medical devices

Detailed and Complete Alternative Models

• Alternative Model 1: SI7034DP-T1-E3

  • Similar specifications and package size
  • Different temperature range and accuracy

• Alternative Model 2: TMP102AQDRQ1

  • Comparable accuracy and interface
  • Different package and supply voltage range

In conclusion, the SI7138DP-T1-E3 digital temperature sensor offers high accuracy, digital output, and low power consumption, making it suitable for diverse electronic applications requiring precise temperature measurement.

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