LM71CISD

Product Overview

Belongs to: Integrated Circuits
Category: Temperature Sensor
Use: LM71CISD is a digital temperature sensor with an integrated sigma-delta analog-to-digital converter.
Characteristics: High accuracy, low power consumption, small package size
Package: SOT-23
Essence: Measures temperature and provides digital output
Packaging/Quantity: Available in tape and reel packaging, quantity varies by supplier

Specifications

• Operating Voltage: 2.7V to 5.5V
• Temperature Range: -40°C to +125°C
• Accuracy: ±0.4°C (typical)
• Resolution: 0.0625°C

Detailed Pin Configuration

The LM71CISD has 5 pins: 1. VDD - Power supply input 2. GND - Ground 3. DIO - Digital output 4. A0 - Address input 5. A1 - Address input

Functional Features

• High accuracy over a wide temperature range
• Low power consumption for battery-powered applications
• Digital output simplifies interfacing with microcontrollers
• Small package size allows for space-constrained designs

Advantages and Disadvantages

Advantages: - High accuracy - Low power consumption - Digital output - Small package size

Disadvantages: - Limited temperature range compared to some other sensors - Requires external microcontroller for data processing

Working Principles

The LM71CISD uses the sigma-delta ADC to convert the analog voltage from the temperature sensor into a digital representation of the temperature. This digital output can then be read by a microcontroller for further processing or display.

Detailed Application Field Plans

The LM71CISD is suitable for various applications including: - Portable medical devices - Industrial equipment monitoring - HVAC systems - Automotive climate control - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to LM71CISD include: - TMP117: Offers higher accuracy and wider temperature range - MCP9808: Provides I2C interface and onboard EEPROM - DS18B20: One-wire digital temperature sensor with programmable resolution

This comprehensive entry provides detailed information about the LM71CISD, covering its product overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.