TMP75AIDR

Product Overview

• Category: Temperature Sensor
• Use: Monitoring and controlling temperature in various electronic devices and systems
• Characteristics: High accuracy, low power consumption, small form factor
• Package: SOIC (Small Outline Integrated Circuit)
• Essence: Provides precise digital temperature measurements
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Temperature Range: -55°C to +125°C
• Accuracy: ±1°C
• Resolution: 9 to 12 bits
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: 6µA (typical)

Detailed Pin Configuration

1. GND (Ground)
2. SDA (Serial Data)
3. SCL (Serial Clock)
4. A0 (Address Select)
5. A1 (Address Select)
6. ALERT (Open-drain output)
7. OS (Overtemperature Shutdown)
8. VCC (Supply Voltage)

Functional Features

• Digital output
• Programmable resolution
• Low standby current
• Shutdown mode for power savings
• SMBus and I2C compatible interfaces

Advantages

• High accuracy over a wide temperature range
• Low power consumption
• Small form factor
• Easy interfacing with microcontrollers

Disadvantages

• Limited temperature range compared to some other sensors
• Requires careful PCB layout for optimal performance

Working Principles

The TMP75AIDR operates by converting the analog voltage output from an on-chip temperature sensor into a digital value that can be read by a microcontroller. It uses the I2C or SMBus interface to communicate the temperature data to the host system.

Detailed Application Field Plans

The TMP75AIDR is suitable for a wide range of applications including: - Consumer electronics - Industrial automation - Automotive systems - Medical devices - HVAC (Heating, Ventilation, and Air Conditioning) systems

Detailed and Complete Alternative Models

1. LM75A
   • Similar temperature range and accuracy
   • Also uses I2C interface
   • Available in different package options
2. DS18B20
   • Higher temperature range
   • One-wire interface
   • Digital output with programmable resolution

In conclusion, the TMP75AIDR is a versatile and reliable temperature sensor suitable for various electronic applications. Its high accuracy, low power consumption, and small form factor make it a popular choice among designers and engineers.

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