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規格
| 屬性 | 價值 |
| Part Status | Active |
| Sensor Type | Digital, Local |
| Sensing Temperature - Local | -40°C ~ 125°C |
| Output Type | SMAART Wire, UART |
| Voltage - Supply | 1.4V ~ 3.6V |
| Resolution | 12 b |
| Features | One-Shot, Standby Mode, Shutdown Mode |
| Accuracy - Highest (Lowest) | ±1°C (±2°C) |
| Test Condition | -10°C ~ 100°C (-40°C ~ 125°C) |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 4-XFBGA, DSBGA |
| Supplier Device Package | 4-PICOSTAR (0.76x0.76) |
概述
Description
The TMP144YMTR is a high-precision, digital temperature sensor developed by Texas Instruments. It is designed for various applications that require accurate temperature monitoring and control. The sensor communicates via a two-wire I2C-compatible interface, making it easy to integrate into a wide range of systems. It operates over a wide temperature range and offers high accuracy and low power consumption, making it suitable for battery-powered devices.
The TMP144YMTR features multiple address options, allowing for the connection of multiple sensors on the same bus. This is particularly useful in applications like environmental monitoring, consumer electronics, and industrial automation, where precise temperature readings are crucial. Additionally, the sensor includes an alert function that can trigger when certain temperature thresholds are exceeded, enabling proactive measures to maintain system stability and safety.
Overall, the TMP144YMTR offers a robust solution for environments that demand reliable and precise temperature measurements, providing flexibility and ease of use in both design and application.
The TMP144YMTR features multiple address options, allowing for the connection of multiple sensors on the same bus. This is particularly useful in applications like environmental monitoring, consumer electronics, and industrial automation, where precise temperature readings are crucial. Additionally, the sensor includes an alert function that can trigger when certain temperature thresholds are exceeded, enabling proactive measures to maintain system stability and safety.
Overall, the TMP144YMTR offers a robust solution for environments that demand reliable and precise temperature measurements, providing flexibility and ease of use in both design and application.
Equivalent
The TMP144YMTR is a digital temperature sensor with a single-wire interface from Texas Instruments. Equivalent products include the DS18B20 from Maxim Integrated, the LM75 from NXP (though it uses an I2C interface), and the MCP9808 from Microchip Technology (also I2C). While they may differ in communication protocols or specific features, they serve similar temperature sensing functions. Always check the datasheet for compatibility in voltage range, accuracy, and interface requirements.
Features
The TMP144YMTR is a temperature sensor from Texas Instruments featuring several key characteristics:
1. Resolution and Accuracy: Offers 12-bit resolution with high accuracy, making it suitable for precise temperature monitoring applications.
2. Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to 125°C.
3. Interface: Uses a digital interface (typically I2C or SMBus) for easy integration with microcontrollers and other digital systems.
4. Low Power Consumption: Designed for low power usage, making it ideal for battery-powered devices and energy-efficient systems.
5. Multiple Device Addresses: Supports multiple I2C addresses, allowing multiple sensors to operate on the same bus.
6. Alert Function: Includes a programmable alert function that triggers when the temperature exceeds user-defined limits.
7. Compact Package: Available in a small package, such as SOT-563, facilitating use in space-constrained applications.
8. Reliability: Known for robust performance and long-term reliability, suitable for various industrial, consumer, and automotive applications.
These features make the TMP144YMTR a versatile choice for temperature sensing in numerous applications.
1. Resolution and Accuracy: Offers 12-bit resolution with high accuracy, making it suitable for precise temperature monitoring applications.
2. Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to 125°C.
3. Interface: Uses a digital interface (typically I2C or SMBus) for easy integration with microcontrollers and other digital systems.
4. Low Power Consumption: Designed for low power usage, making it ideal for battery-powered devices and energy-efficient systems.
5. Multiple Device Addresses: Supports multiple I2C addresses, allowing multiple sensors to operate on the same bus.
6. Alert Function: Includes a programmable alert function that triggers when the temperature exceeds user-defined limits.
7. Compact Package: Available in a small package, such as SOT-563, facilitating use in space-constrained applications.
8. Reliability: Known for robust performance and long-term reliability, suitable for various industrial, consumer, and automotive applications.
These features make the TMP144YMTR a versatile choice for temperature sensing in numerous applications.
Pinout
The TMP144YMTR is a temperature sensor from Texas Instruments. It features a 4-pin layout. Here is a concise breakdown of its functions and pin configuration:
1. Pin 1 (GND): Ground pin for the device.
2. Pin 2 (V+): Supply voltage pin. It powers the device and requires a voltage ranging from 1.4V to 3.6V.
3. Pin 3 (A1): Address pin used for device configuration and communication. It allows the sensor to connect in a daisy-chain topology, enabling multiple sensors to communicate over a single channel.
4. Pin 4 (A0): Another address and communication pin similar to A1, used for configuring the sensor's address in a multi-device setup.
The TMP144 is designed for applications requiring accurate temperature monitoring. It communicates over an I2C-compatible interface, making it suitable for integration into digital systems. The device's low power consumption and compact package make it ideal for battery-operated and space-constrained applications.
1. Pin 1 (GND): Ground pin for the device.
2. Pin 2 (V+): Supply voltage pin. It powers the device and requires a voltage ranging from 1.4V to 3.6V.
3. Pin 3 (A1): Address pin used for device configuration and communication. It allows the sensor to connect in a daisy-chain topology, enabling multiple sensors to communicate over a single channel.
4. Pin 4 (A0): Another address and communication pin similar to A1, used for configuring the sensor's address in a multi-device setup.
The TMP144 is designed for applications requiring accurate temperature monitoring. It communicates over an I2C-compatible interface, making it suitable for integration into digital systems. The device's low power consumption and compact package make it ideal for battery-operated and space-constrained applications.
Manufacturer
The manufacturer of the TMP144YMTR is Texas Instruments (TI). Texas Instruments is a multinational technology company that designs and manufactures semiconductors and various integrated circuits, which it sells to electronics designers and manufacturers globally. The company is known for its wide range of products, including analog chips and embedded processors, and is a significant player in the semiconductor industry. TI's products are used in various applications across industrial, automotive, personal electronics, communications equipment, and enterprise systems.
Application
The TMP144YMTR is a temperature sensor used in various applications due to its high precision and reliability. Key application areas include:
1. Industrial Automation: For monitoring and controlling temperature in manufacturing processes.
2. Consumer Electronics: Used in devices like smartphones and laptops for thermal management.
3. HVAC Systems: Ensures efficient heating and cooling by monitoring ambient conditions.
4. Medical Devices: Provides accurate body temperature readings in patient monitoring equipment.
5. Automotive: Monitors engine and cabin temperatures to ensure optimal performance and safety.
6. IoT Devices: Facilitates smart home applications through temperature monitoring and control.
These applications benefit from its digital interface, low power consumption, and wide temperature range.
1. Industrial Automation: For monitoring and controlling temperature in manufacturing processes.
2. Consumer Electronics: Used in devices like smartphones and laptops for thermal management.
3. HVAC Systems: Ensures efficient heating and cooling by monitoring ambient conditions.
4. Medical Devices: Provides accurate body temperature readings in patient monitoring equipment.
5. Automotive: Monitors engine and cabin temperatures to ensure optimal performance and safety.
6. IoT Devices: Facilitates smart home applications through temperature monitoring and control.
These applications benefit from its digital interface, low power consumption, and wide temperature range.
Package
The TMP144YMTR is typically available in a SOT-23 package type. This package is a small-outline transistor format commonly used for surface-mount devices.
