Overview
The LM75BGD,125 is a digital temperature sensor IC produced by NXP Semiconductors. It is renowned for its high accuracy and reliability in temperature measurements. The sensor operates within a wide temperature range of -55°C to +125°C, making it suitable for various industrial and environmental applications. The LM75BGD,125 features a compact XSON-U-8 package and is compliant with RoHS standards, ensuring easy integration into electronic circuits. It is particularly useful in applications requiring precise temperature monitoring, such as in automotive systems, industrial control, and home appliances.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Part Number | LM75BGD,125 |
| Sensor Type | Digital, Local |
| Sensing Temperature Range | -55°C to +125°C |
| Output Type | I²C |
| Supply Voltage | 2.8V to 5.5V |
| Resolution | 11 bits (0.125°C) |
| Accuracy | ±2°C (±3°C over full range) |
| Package/Case | 8-XSON, SOT996-2 (2x3) |
| Mounting Type | Surface Mount |
| RoHS Status | Compliant |
Key Features
- Digital output for precise temperature measurements with an accuracy of ±2°C (±3°C over the full range).
- Wide operating temperature range of -55°C to +125°C.
- I²C-bus interface allowing up to 8 devices on the same bus.
- Programmable temperature threshold and hysteresis set points.
- Open-drain output (OS) that becomes active when the temperature exceeds the programmed limits.
- Low power consumption with a supply current of 1.0μA in shutdown mode.
- Compact XSON-U-8 package for easy integration.
- RoHS compliant and lead-free.
Applications
- Sensing and Instrumentation: Used in various sensing applications where precise temperature monitoring is crucial.
- Computers and Computer Peripherals: Ideal for thermal management in computer systems.
- Industrial: Commonly used in industrial control systems to monitor and adjust operating temperatures.
- Thermal Management: Utilized in applications requiring precise thermal monitoring and control.
- Automotive Systems: Used in automotive applications for temperature monitoring and control.
- Home Appliances: Employed in smart home devices and other home appliances for temperature sensing.
Q & A
- What is the operating temperature range of the LM75BGD,125?
The LM75BGD,125 operates within a temperature range of -55°C to +125°C.
- What is the accuracy of the LM75BGD,125 temperature sensor?
The accuracy of the LM75BGD,125 is ±2°C (±3°C over the full range).
- What type of output does the LM75BGD,125 provide?
The LM75BGD,125 provides a digital output via an I²C-bus interface.
- Can multiple LM75BGD,125 devices be connected on the same bus?
Yes, up to 8 devices can be connected on the same bus without address conflict due to three selectable logic address pins.
- What is the power consumption of the LM75BGD,125 in shutdown mode?
The supply current in shutdown mode is 1.0μA, making it energy efficient.
- Is the LM75BGD,125 RoHS compliant?
Yes, the LM75BGD,125 is RoHS compliant and lead-free.
- What is the package type of the LM75BGD,125?
The package type is 8-XSON, SOT996-2 (2x3).
- Can the LM75BGD,125 be used as a standalone thermostat?
Yes, it can operate as a standalone thermostat at power-up.
- What is the resolution of the temperature measurements provided by the LM75BGD,125?
The resolution is 11 bits, providing a temperature resolution of 0.125°C.
- How can I ensure the authenticity of the LM75BGD,125 from NXP Semiconductor?
Ensure you purchase from authorized distributors or suppliers that rigorously test and verify the credentials of original NXP Semiconductor manufacturers and authorized agents.
