TMP302DDRLR

Product Overview

Category: Temperature Sensor
Use: Monitoring and controlling temperature in electronic devices
Characteristics: High accuracy, low power consumption, small package size
Package: 8-pin VSSOP
Essence: Reliable temperature sensing for various applications
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Temperature Range: -40°C to +125°C
• Accuracy: ±1.5°C (max) from -10°C to +85°C
• Supply Voltage: 2.7V to 5.5V
• Quiescent Current: 45µA (typ)
• Output Type: Digital, I2C interface

Detailed Pin Configuration

1. GND
2. SDA
3. SCL
4. ALERT
5. NC
6. NC
7. OS
8. VCC

Functional Features

• High accuracy over a wide temperature range
• Low power consumption for energy-efficient operation
• Small package size for space-constrained designs
• Digital output with I2C interface for easy integration

Advantages

• Reliable temperature sensing for critical applications
• Wide operating temperature range suitable for various environments
• Low power consumption extends battery life in portable devices

Disadvantages

• Limited temperature accuracy compared to some high-end sensors
• Requires I2C interface support in the host system

Working Principles

The TMP302DDRLR utilizes a bandgap-based temperature sensor to accurately measure the ambient temperature. It converts the temperature into a digital signal and communicates it through the I2C interface.

Detailed Application Field Plans

• Consumer Electronics: Smartphones, tablets, laptops
• Industrial Automation: HVAC systems, temperature monitoring
• Automotive: Engine temperature monitoring, climate control systems

Detailed and Complete Alternative Models

• TMP303: Higher accuracy and wider temperature range
• TMP301: Lower power consumption and smaller package size
• LM75: Similar accuracy and interface, different package and pin configuration

This comprehensive entry provides an in-depth understanding of the TMP302DDRLR, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

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