DS1501WEN+T&R

Basic Information Overview

• Category: Integrated Circuit (IC)
• Use: Digital Temperature Sensor
• Characteristics:
  • High accuracy and resolution
  • Wide temperature range
  • Low power consumption
  • Small form factor
• Package: SOT-23-6
• Essence: Measures and provides digital output of temperature readings
• Packaging/Quantity: Tape and Reel (T&R), 3000 units per reel

Specifications

• Temperature Range: -55°C to +125°C
• Resolution: 0.0625°C
• Accuracy: ±2°C
• Supply Voltage: 2.7V to 5.5V
• Interface: I2C/SMBus compatible
• Operating Current: 200µA (typical)

Detailed Pin Configuration

The DS1501WEN+T&R has a total of 6 pins arranged as follows:

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| | | 1 2 | | | | 3 4 | | | | 5 6 | |___________| ```

Pin Description: 1. GND: Ground connection 2. VDD: Supply voltage input 3. SDA: Serial Data Line for I2C communication 4. SCL: Serial Clock Line for I2C communication 5. ALERT: Open-drain output for temperature alert function 6. NC: No Connection

Functional Features

• Digital output of temperature readings
• Programmable temperature alert function
• Nonvolatile memory for storing user-defined settings
• One-shot temperature conversion mode
• Configurable resolution and temperature range

Advantages and Disadvantages

Advantages: - High accuracy and resolution - Wide temperature range - Low power consumption - Small form factor

Disadvantages: - Limited temperature accuracy compared to some specialized sensors - Requires I2C/SMBus interface for communication

Working Principles

The DS1501WEN+T&R utilizes a built-in temperature sensor and an analog-to-digital converter (ADC) to measure the ambient temperature. The temperature is then converted into a digital value, which can be accessed through the I2C/SMBus interface. The device also includes nonvolatile memory to store user-defined settings and a temperature alert function that can be configured to trigger an output when a certain temperature threshold is reached.

Detailed Application Field Plans

The DS1501WEN+T&R is widely used in various applications where accurate temperature monitoring is required. Some potential application fields include: - HVAC systems - Industrial automation - Consumer electronics - Medical devices - Automotive systems

Detailed and Complete Alternative Models

• DS18B20: 1-Wire Digital Thermometer
• LM35: Precision Centigrade Temperature Sensor
• TMP36: Low Voltage Temperature Sensor
• MCP9808: High Accuracy I2C Temperature Sensor
• MAX31855: Thermocouple-to-Digital Converter

These alternative models offer similar functionality and can be considered as alternatives to the DS1501WEN+T&R depending on specific requirements and constraints.

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