TMP468AIYFFR

Product Overview

• Category: Integrated Circuit (IC)
• Use: Temperature sensor and voltage monitor
• Characteristics: High accuracy, low power consumption
• Package: 16-VQFN Exposed Pad
• Essence: Monitors temperature and voltage in various applications
• Packaging/Quantity: Tape & Reel (TR) 2500 per reel

Specifications

• Temperature Range: -40°C to 125°C
• Voltage Range: 1.7V to 5.5V
• Accuracy: ±1°C (max) for temperature, ±1% (max) for voltage
• Power Consumption: 6µA (typ) in temperature sensing mode

Detailed Pin Configuration

1. VDD: Power supply input
2. GND: Ground
3. ALERT: Open-drain active-low alert output
4. SDA: I2C serial data input/output
5. SCL: I2C serial clock input
6. ADDR: I2C address input
7. THERM: Temperature sense input
8. VIN: Voltage sense input

Functional Features

• Monitors temperature and voltage simultaneously
• Low quiescent current for minimal power consumption
• Programmable temperature and voltage limits
• I2C interface for communication with microcontrollers

Advantages and Disadvantages

Advantages

• High accuracy in temperature and voltage monitoring
• Wide operating voltage range
• Low power consumption
• Small form factor

Disadvantages

• Limited temperature range compared to some alternatives
• Requires I2C communication for configuration

Working Principles

The TMP468AIYFFR operates by continuously measuring the temperature and voltage at its inputs. It compares these values to user-programmed limits and generates an alert if these limits are exceeded. The I2C interface allows for easy integration with microcontrollers, enabling precise control and monitoring of temperature and voltage in various applications.

Detailed Application Field Plans

The TMP468AIYFFR is suitable for a wide range of applications including: - Battery management systems - Industrial automation - Consumer electronics - Automotive systems - Medical devices

Detailed and Complete Alternative Models

Some alternative models to consider include: - TMP116: Higher temperature accuracy but limited to temperature sensing only - LM75: Simple temperature sensor with I2C interface - MAX6693: Dual temperature sensor with wider temperature range

In conclusion, the TMP468AIYFFR is a versatile IC that offers high accuracy temperature and voltage monitoring with low power consumption, making it suitable for diverse applications.

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