SKU: SENS-3869
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Texas Instruments TMP20AIDCKR SC-70-5 Temperature Sensor IC

₹36.00 (Inclusive of all taxes)
Out of Stock

The Texas Instruments TMP20AIDCKR is a high-accuracy, low-power digital temperature sensor in a compact SC-70-5 package. It provides a digital output via a 2-wire I2C/SMBus-compatible interface, making it ideal for integration into space-constrained applications like portable electronics, battery-powered systems, and embedded designs.

Features

  • High-accuracy digital temperature sensor with I2C/SMBus interface
  • Ultra-low power consumption for battery-sensitive applications
  • Compact SC-70-5 (SOT-353) surface-mount package
  • Wide operating voltage range from 2.7V to 5.5V
  • Broad temperature sensing range from -55°C to +130°C

Out of stock

Description

The TMP20AIDCKR from Texas Instruments is a precision digital temperature sensor that converts thermal measurements into a digital signal via an integrated analog-to-digital converter (ADC). Its core sensing element provides stable and reliable readings across a wide industrial temperature span.

Communication is handled through a standard 2-wire I2C/SMBus serial interface, allowing for easy daisy-chaining and direct connection to microcontrollers like Arduino, ESP32, STM32, and Raspberry Pi. The device’s low quiescent current makes it exceptionally suitable for power-conscious designs in consumer electronics, thermal management systems, and environmental monitoring.

Key Features

  • Digital Precision: Provides calibrated digital temperature output, eliminating the need for external signal conditioning.
  • Low-Power Operation: Optimized for minimal current draw, extending battery life in portable devices.
  • Wide Supply Range: Operates from 2.7V to 5.5V, compatible with both 3.3V and 5V logic systems.
  • Small Footprint: SC-70-5 (SOT-353) package saves valuable PCB real estate.
  • Extended Temperature Range: Accurately measures from -55°C to +130°C for demanding environments.
  • Standard Communication Protocol: I2C/SMBus interface ensures straightforward integration with most host controllers.

Applications

  • Thermal monitoring and management in embedded computing systems
  • Battery temperature sensing in power banks and portable medical devices
  • Environmental temperature logging in IoT sensor nodes and data loggers
  • Over-temperature protection in power supplies and motor control units
  • Consumer electronics thermal regulation (smartphones, tablets, wearables)

Technical Specifications

Manufacturer Part NumberTMP20AIDCKR
BrandTexas Instruments
Sensor TypeDigital Temperature Sensor
Output InterfaceI2C / SMBus
Supply Voltage2.7 V to 5.5 V
Operating Temperature Range-55°C to +130°C
Package / CaseSC-70-5 (SOT-353)
Accuracy (Typical)±0.5°C (Refer to Datasheet for full specs)
ResolutionDigital (Configurable, typically up to 12-bit)
Shipping Weight0.01 kg
Shipping Dimensions10 × 8 × 4 cm

Frequently Asked Questions

What is the communication protocol for the TMP20AIDCKR sensor?

The TMP20AIDCKR uses a standard 2-wire I2C (also SMBus-compatible) serial interface for communication. This allows for easy connection to microcontrollers like Arduino, Raspberry Pi, or ESP32 using just the SDA (data) and SCL (clock) lines, supporting multiple devices on the same bus.

What is the operating voltage range for this temperature sensor?

The sensor operates from a supply voltage of 2.7V to 5.5V DC. This wide range makes it compatible with both 3.3V and 5V logic systems commonly found in embedded electronics, providing design flexibility.

Can this sensor measure sub-zero temperatures?

Yes, the TMP20AIDCKR has an extended operating temperature range from -55°C to +130°C. It is capable of accurate measurement in cold environments, making it suitable for industrial, automotive, and outdoor monitoring applications.

How accurate is the TMP20AIDCKR temperature sensor?

While specific accuracy depends on calibration and operating conditions, Texas Instruments' TMP20 series typically offers high accuracy, often around ±0.5°C over a specified range. For precise performance data, including nonlinearity and long-term drift, consult the official TMP20 datasheet.

Package Includes

  • 1 x TMP20AIDCKR Temperature Sensor IC

Additional Information

Weight 0.01 kg
Dimensions 10 × 8 × 4 cm