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LM75ADP

Name: LM75ADP
Rating: 4.7 (12 reviews)

NXP Semiconductors LM75ADP/TSSOP8///REEL 13 Q1/T1 *STANDARD MARK SMD

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概述

Description

The LM75ADP is a digital temperature sensor from Texas Instruments, designed for precise temperature monitoring in various applications. It features an I²C-compatible interface, allowing easy integration into microcontroller systems. The device operates within a temperature range of -55°C to +125°C with a resolution of 9 to 12 bits, enabling configurable precision based on application needs.
The LM75ADP includes built-in over-temperature and under-temperature alerts, making it suitable for critical temperature monitoring in systems like HVAC, industrial automation, and consumer electronics. It also has a low power consumption of 1.5 mA, allowing it to be used in battery-operated devices.
Additionally, the LM75ADP supports multiple devices on the same I²C bus, facilitating monitoring of temperature in multiple locations within a system. Its small package size and ease of use make it a popular choice for engineers designing temperature-sensitive applications.

Features

The LM75ADP is a digital temperature sensor with the following key features:
1. Temperature Range: Measures temperatures from -55°C to +125°C with a resolution of 0.5°C.
2. Interface: Communicates via I²C bus, allowing multiple devices on the same bus.
3. Accuracy: Offers a typical accuracy of ±1°C in the range of -25°C to +85°C.
4. Power Supply: Operates on a supply voltage of 2.7V to 5.5V, making it suitable for battery-powered applications.
5. Low Power Consumption: Consumes low power, typically 75 µA in active mode and 1 µA in shutdown mode.
6. Programmable Thermostat: Features programmable over-temperature and under-temperature alerts.
7. Wide Application: Ideal for thermal management in various applications, including consumer electronics, HVAC systems, and industrial equipment.
These features make the LM75ADP a versatile choice for precise temperature monitoring and control in a variety of technologies.

Package

The LM75ADP is available in a 8-pin SOIC (Small Outline Integrated Circuit) package. This surface-mount package is designed for space-saving applications and offers ease of integration into printed circuit boards.

Pinout

The LM75ADP is a digital temperature sensor with a total of 8 pins. Here are the pin assignments and their functions:
1. V+ (Pin 1): Supply voltage (typically +3.0V to +5.5V).
2. GND (Pin 2): Ground reference.
3. SCL (Pin 3): Serial Clock Line for I2C communication.
4. SDA (Pin 4): Serial Data Line for I2C communication.
5. A0 (Pin 5): Address selection pin; used to set the I2C address when multiple devices are connected.
6. SV (Pin 6): Not used; can be left unconnected.
7. T_OUT (Pin 7): Open-drain output for over-temperature signal.
8. T_HYST (Pin 8): Open-drain output for hysteresis control.
The LM75ADP can measure temperatures from -55°C to +125°C with a digital output, making it suitable for various thermal management applications.

Manufacturer

The LM75ADP is manufactured by Texas Instruments (TI), a leading American technology company. Texas Instruments is well-known for designing and producing semiconductors and various integrated circuits, which are widely used in electronics and communication equipment. The company specializes in analog and embedded processing products, serving a diverse range of markets such as automotive, industrial, consumer electronics, and communications. Founded in 1930, TI has a strong reputation for innovation and quality in the semiconductor industry, focusing on solutions that enhance the performance and efficiency of electronic systems.

Application

The LM75ADP is a digital temperature sensor widely used in applications such as HVAC systems for environmental monitoring, industrial temperature control, and thermal management in electronic devices. It is also utilized in consumer electronics, automotive temperature measurement, and medical equipment for patient monitoring. Its I2C interface allows for easy integration into various digital systems, making it suitable for both standalone and embedded applications.

Equivalent

The LM75ADP chip is a temperature sensor that is compatible with several equivalent products, including the LM75A, LM75B, and the MCP9801. Other alternatives include the TMP75, TMP102, and the DS1621. When selecting a replacement, consider specifications such as temperature range, accuracy, and communication interface.