仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Part Status | Active |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -55°C ~ 125°C |
| Output Type | I²C/SMBus |
| Voltage - Supply | 2.7V ~ 5.5V |
| Resolution | 11 b |
| Features | One-Shot, Output Switch, Programmable Resolution, Shutdown Mode, Standby Mode |
| Accuracy - Highest(Lowest) | ±2°C (±3°C) |
| Test Condition | -25°C ~ 85°C (-55°C ~ 125°C) |
| Operating Temperature | -55°C ~ 125°C |
| Mounting Type | Surface Mount |
概要
Description
The TMP101NA/3K is a precision temperature sensor designed for a variety of applications requiring reliable and accurate temperature monitoring. It features a digital output and communicates via the I²C interface, making it easy to integrate into systems with microcontrollers or other digital devices. The sensor operates within a temperature range of -55°C to +125°C, providing a resolution of 0.5°C.
One of its key features is the programmable alert function, allowing users to set upper and lower temperature limits. When the temperature crosses these thresholds, the sensor can trigger an alert, which is useful for system protection and monitoring. The TMP101 is known for its low power consumption, making it suitable for battery-powered and energy-efficient applications.
It is packaged in a compact SOT-23-6 package, ensuring it can fit into space-constrained designs. The TMP101NA/3K is commonly used in consumer electronics, industrial control systems, and other areas where precision temperature sensing is crucial.
One of its key features is the programmable alert function, allowing users to set upper and lower temperature limits. When the temperature crosses these thresholds, the sensor can trigger an alert, which is useful for system protection and monitoring. The TMP101 is known for its low power consumption, making it suitable for battery-powered and energy-efficient applications.
It is packaged in a compact SOT-23-6 package, ensuring it can fit into space-constrained designs. The TMP101NA/3K is commonly used in consumer electronics, industrial control systems, and other areas where precision temperature sensing is crucial.
Equivalent
The TMP101NA/3K is a digital temperature sensor with an I2C interface. Equivalent products include the LM75 series from Texas Instruments, MCP9808 from Microchip Technology, LM75A from NXP Semiconductors, and the ADT7410 from Analog Devices. These sensors typically offer similar temperature ranges, I2C interfaces, and digital output capabilities. Always check the specific datasheets for compatibility regarding power supply range, resolution, and accuracy.
Features
The TMP101NA/3K is a digital temperature sensor with the following key features:
1. Temperature Range: It operates over a range of -40°C to +125°C.
2. Accuracy: Offers high accuracy, typically ±1.5°C over the -25°C to +85°C range.
3. Digital Output: Provides digital temperature readings via an I²C interface, which supports up to two devices on the same bus.
4. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
5. Alert Function: Includes an alert function that triggers an interrupt when the temperature exceeds a user-defined limit.
6. Small Package: Comes in a compact SOT-23 package, which is ideal for space-constrained applications.
7. Supply Voltage: Operates with a supply voltage ranging from 2.7V to 5.5V.
8. Resolution: Offers an 8-bit resolution, providing a 0.5°C step size.
These features make the TMP101NA/3K suitable for a range of applications, including environmental monitoring, industrial control, and consumer electronics.
1. Temperature Range: It operates over a range of -40°C to +125°C.
2. Accuracy: Offers high accuracy, typically ±1.5°C over the -25°C to +85°C range.
3. Digital Output: Provides digital temperature readings via an I²C interface, which supports up to two devices on the same bus.
4. Low Power Consumption: Operates with low power, making it suitable for battery-powered applications.
5. Alert Function: Includes an alert function that triggers an interrupt when the temperature exceeds a user-defined limit.
6. Small Package: Comes in a compact SOT-23 package, which is ideal for space-constrained applications.
7. Supply Voltage: Operates with a supply voltage ranging from 2.7V to 5.5V.
8. Resolution: Offers an 8-bit resolution, providing a 0.5°C step size.
These features make the TMP101NA/3K suitable for a range of applications, including environmental monitoring, industrial control, and consumer electronics.
Pinout
The TMP101NA/3K is a digital temperature sensor manufactured by Texas Instruments. It typically comes in an SOT-23 package with 6 pins. The key functions and pin configuration are as follows:
1. V+ (Pin 1): Power supply voltage.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): Serial Data Line, used for I²C communication.
4. SCL (Pin 4): Serial Clock Line, used for I²C communication.
5. ALERT (Pin 5): An open-drain output that signals an over-temperature condition.
6. A0 (Pin 6): Address pin, used to set the I²C address.
This sensor is designed for temperature measurement and communicates using the I²C protocol. It includes an ALERT function to indicate when the temperature exceeds a user-defined limit, making it suitable for thermal management in electronics.
1. V+ (Pin 1): Power supply voltage.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): Serial Data Line, used for I²C communication.
4. SCL (Pin 4): Serial Clock Line, used for I²C communication.
5. ALERT (Pin 5): An open-drain output that signals an over-temperature condition.
6. A0 (Pin 6): Address pin, used to set the I²C address.
This sensor is designed for temperature measurement and communicates using the I²C protocol. It includes an ALERT function to indicate when the temperature exceeds a user-defined limit, making it suitable for thermal management in electronics.
Manufacturer
The TMP101NA/3K is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and produces a wide array of electronic products, including analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is one of the largest semiconductor companies in the world. The company is known for its innovation in the field of electronics and has a strong presence in markets such as industrial, automotive, personal electronics, and communications equipment. TI’s products are integral in enabling technology advancements across various sectors, supporting everything from consumer gadgets to complex industrial systems.
Application
The TMP101NA/3K is a digital temperature sensor with a wide range of applications. It is commonly used in environmental monitoring systems, such as HVAC systems, to ensure optimal temperature control. In consumer electronics, it helps in thermal management for devices like laptops and smartphones. The sensor is also applied in industrial automation to monitor critical system temperatures. In the automotive industry, it supports engine and cabin temperature regulation. Additionally, it is useful in healthcare devices, such as patient monitoring systems, for accurate temperature readings. Overall, the TMP101NA/3K is valued for its precision and reliability across various sectors requiring temperature monitoring and control.
Package
The TMP101NA/3K is a digital temperature sensor from Texas Instruments, typically available in an SOT-23 package. This small-outline transistor package is commonly used for compact electronic applications.
