LM75BIMX-5

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LM75BIMX-5

SENSOR DIGITAL -55C-125C 8SOIC

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Thông số kỹ thuật

Package Tape & Reel (TR),Cut Tape (CT)
ProductStatus Not For New Designs
SensorType Digital, Local
SensingTemperature-Local -55°C ~ 125°C
OutputType I²C
Voltage-Supply 3V ~ 5.5V
Resolution 9 b
Features Output Switch, Programmable Limit, Shutdown Mode
Accuracy-Highest(Lowest) ±2°C (±3°C)
TestCondition -25°C ~ 100°C (-55°C ~ 125°C)
OperatingTemperature -55°C ~ 125°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154, 3.90mm Width)

Tổng quan

Description

The LM75BIMX-5 is a digital temperature sensor and thermal watchdog with an I²C interface. It is designed for applications that require precise temperature monitoring and control. The device measures temperature with a built-in sensor and converts the reading to a digital format, which can be accessed via the I²C communication protocol.
Key features include:
- A temperature range from -55°C to +125°C.
- An accuracy of ±2°C within the range of -25°C to +100°C.
- Programmable temperature thresholds for a thermal alarm function.
- A shutdown mode to reduce power consumption.
- A power supply voltage range typically from 2.7V to 5.5V.
The LM75BIMX-5 is commonly used in various applications, including consumer electronics, industrial systems, and computing equipment, due to its small package size and low power consumption. Its thermal watchdog feature is particularly useful in systems that need to monitor and react to temperature changes to prevent overheating or damage.

Features

The LM75BIMX-5 is a digital temperature sensor featuring a two-wire I2C bus interface, which makes it suitable for applications requiring temperature monitoring and control. Key features include:
1. Temperature Range: It operates from -55°C to +125°C with an accuracy of ±2°C, making it suitable for a wide range of environments.
2. Supply Voltage: The sensor functions with a supply voltage ranging from 2.8V to 5.5V, allowing for flexibility in power management.
3. Resolution: It provides an 11-bit digital output, translating to 0.125°C resolution, enabling precise temperature readings.
4. Programmable Features: The LM75BIMX-5 comes with a programmable temperature threshold and hysteresis set points, which can be used to trigger alerts for temperature events.
5. Low Power Consumption: It is designed for low power operation, typically consuming only 0.25 mA in active mode and 1 µA in shutdown mode, making it ideal for battery-powered applications.
6. SMBus/I2C Compatibility: The standard 2-wire interface supports fast mode up to 400 kHz, facilitating easy integration with various systems.
These features make the LM75BIMX-5 an efficient choice for monitoring temperature in consumer electronics, industrial systems, and environmental monitoring applications.

Package

The LM75BIMX-5 is a temperature sensor IC typically available in an SOIC-8 (Small Outline Integrated Circuit) package. This package type is compact, making it suitable for space-constrained applications.

Pinout

The LM75BIMX-5 is a digital temperature sensor with an I2C interface. It typically comes in an 8-pin package. Here is a brief overview of its pin functions:
1. VCC: Power supply pin.
2. GND: Ground pin.
3. SDA: Serial Data Line for I2C communication. It is used for input/output data.
4. SCL: Serial Clock Line for I2C communication. It synchronizes data transfer.
5. OS/ALERT: Over-temperature shutdown or alert pin, which can be used for thermostat functions.
6. A0, A1, A2: Address pins that select the I2C address, allowing multiple devices to share the same bus.
These pins allow the LM75BIMX-5 to monitor ambient temperature and communicate the data via the I2C bus, making it suitable for various applications, including environmental monitoring and system temperature control.

Manufacturer

The LM75BIMX-5 is manufactured by NXP Semiconductors. NXP is a global semiconductor company that specializes in providing high-performance mixed-signal and standard product solutions. The company is known for its innovation in automotive, communication infrastructure, industrial, mobile, and smart home technologies. NXP offers a wide range of products including microcontrollers, communication processors, sensors, and RF power amplifiers, among others.

Application

The LM75BIMX-5 is a digital temperature sensor commonly used in applications requiring temperature monitoring and control. It is often utilized in computer systems, HVAC systems, consumer electronics, automotive, industrial process control, and environmental monitoring. Its precise temperature sensing capabilities make it suitable for thermal management in devices and systems to ensure performance and prevent overheating.

Equivalent

The LM75BIMX-5 is a digital temperature sensor. Equivalent products include the NXP LM75A, Texas Instruments TMP75, Microchip MCP9800, and the Analog Devices ADT75. These devices offer similar functionality in terms of temperature sensing and I2C communication interface, making them suitable substitutes for temperature monitoring applications. Always check the datasheets for compatibility in terms of pin configuration, operating voltage, and temperature range.

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