TMP121AIDBVT
Precision digital temperature sensors with SPI interface in compact SOT-23 package
Manufacturer： ['rochester', 'ti']
series introduction
# TMP121AIDBVT Product Series Introduction
## 1. Overview
The TMP121AIDBVT is a highly reliable and accurate temperature sensor product series designed to meet the diverse temperature - sensing needs across a wide range of industries. These sensors are engineered with advanced semiconductor technology, offering precise temperature measurements in a compact and cost - effective package.
## 2. Key Features
### High Accuracy
The TMP121AIDBVT series provides excellent temperature measurement accuracy. With a typical accuracy of ±0.5°C over a wide temperature range, it can precisely detect even the slightest temperature changes. This high - level accuracy makes it suitable for applications where precise temperature control is crucial, such as in medical devices, industrial automation, and high - end consumer electronics.
### Wide Temperature Range
These sensors can operate within a broad temperature range, typically from - 40°C to +125°C. This wide operating range allows them to be used in various environments, whether it's in a cold storage facility or a high - temperature industrial process.
### Low Power Consumption
In an era where energy efficiency is of utmost importance, the TMP121AIDBVT series shines. It consumes very low power, which is especially beneficial for battery - powered applications. The low power consumption not only extends the battery life but also reduces the overall energy cost of the system.
### Digital Output
The sensors feature a digital output interface, specifically an I²C interface. This digital output simplifies the integration process with microcontrollers and other digital systems. It eliminates the need for complex analog - to - digital conversion circuits, reducing the overall system complexity and cost.
### Small Package Size
The TMP121AIDBVT comes in a small SOT - 563 package. The compact size makes it easy to integrate into space - constrained designs, such as wearable devices, small - form - factor consumer electronics, and IoT sensors.
## 3. Applications
### Medical Devices
In medical applications, accurate temperature measurement is vital. The TMP121AIDBVT can be used in devices such as thermometers, incubators, and blood storage units. Its high accuracy ensures reliable temperature monitoring, which is essential for patient safety and the proper functioning of medical equipment.
### Industrial Automation
Industrial processes often require precise temperature control. These sensors can be used in industrial ovens, refrigeration systems, and chemical processing plants. The wide temperature range and high accuracy allow for efficient and safe operation of industrial equipment.
### Consumer Electronics
In consumer electronics, the TMP121AIDBVT can be found in smartphones, tablets, and laptops. It helps in monitoring the temperature of the device's internal components, preventing overheating and ensuring optimal performance. Additionally, it can be used in smart home devices such as thermostats for accurate temperature regulation.
### Automotive
In the automotive industry, the sensors can be used for engine temperature monitoring, cabin climate control, and battery temperature management in electric vehicles. The wide operating temperature range and reliability make them suitable for the harsh automotive environment.
## 4. Technical Specifications
### Electrical Characteristics
- Supply Voltage Range: 2.7V to 5.5V, which allows for compatibility with a variety of power sources.
- Quiescent Current: Typically very low, around a few microamps, contributing to its low - power operation.
### Temperature Measurement
- Resolution: It can provide a temperature resolution of up to 0.0625°C, enabling fine - grained temperature monitoring.
- Conversion Time: Fast conversion times ensure real - time temperature measurements, which is important for applications that require immediate response to temperature changes.
### Interface
- The I²C interface operates at standard clock frequencies, making it easy to interface with a wide range of
Images for reference
SOT-23-6
SOT-23-6 PKG
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