TMP421AQDCNRQ1

Product Overview

Category

The TMP421AQDCNRQ1 belongs to the category of temperature sensors.

Use

It is used for accurately measuring temperature in various applications, including automotive, industrial, and consumer electronics.

Characteristics

• High accuracy
• Wide temperature range
• Low power consumption
• Small form factor

Package

The TMP421AQDCNRQ1 comes in a small outline package (SON) with a specified pin configuration.

Essence

The essence of TMP421AQDCNRQ1 lies in its precise temperature measurement capabilities and its suitability for diverse operating conditions.

Packaging/Quantity

The sensor is typically available in reels containing a specific quantity, as per the manufacturer's packaging standards.

Specifications

• Temperature Range: -40°C to 125°C
• Accuracy: ±0.5°C (typical)
• Supply Voltage: 2.7V to 5.5V
• Current Consumption: 6 µA (typical)

Detailed Pin Configuration

The detailed pin configuration of TMP421AQDCNRQ1 includes: 1. V+ 2. ALERT 3. SDA 4. SCL 5. GND 6. ADDR 7. A0 8. A1

Functional Features

• I2C interface for communication
• Programmable temperature limits with alert functionality
• Low standby current for power efficiency
• Multiple address options for bus compatibility

Advantages

• High accuracy over a wide temperature range
• Low power consumption prolongs battery life in portable applications
• Small form factor enables integration into space-constrained designs
• Flexible address options for interfacing with other devices

Disadvantages

• Limited to a single temperature measurement parameter
• May require additional components for specific application requirements

Working Principles

TMP421AQDCNRQ1 operates based on the principles of temperature-dependent voltage output, which is converted to digital data through an internal analog-to-digital converter (ADC). The digital data is then made accessible via the I2C interface for external processing and control.

Detailed Application Field Plans

The TMP421AQDCNRQ1 finds extensive use in various fields, including: - Automotive climate control systems - Industrial process monitoring and control - Consumer electronic devices requiring temperature management

Detailed and Complete Alternative Models

Some alternative models to TMP421AQDCNRQ1 include: - TMP116 - TMP117 - TMP102 - LM75

In conclusion, the TMP421AQDCNRQ1 temperature sensor offers high accuracy, low power consumption, and a compact form factor, making it suitable for diverse temperature measurement applications across different industries.

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