Overview
The LM75BIMMX-3, manufactured by Texas Instruments, is a digital temperature sensor designed for precise temperature monitoring and management. This component is widely used in applications requiring accurate thermal sensing, such as industrial automation, consumer electronics, and automotive systems. Its compact 8-MSOP package and I2C/SMBus interface make it suitable for space-constrained designs. The LM75BIMMX-3 stands out for its high accuracy, programmable temperature thresholds, and ease of integration, making it a competitive choice in the thermal management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Type | Digital | - | I2C/SMBus interface |
| Accuracy | ±1.5°C, ±3°C | °C | Depends on temperature range |
| Temperature Range | -55°C to +125°C | °C | Wide operating range |
| Supply Voltage | 3V to 5.5V | V | Low power consumption |
| Package | 8-MSOP | - | Compact design |
| Interface | 2-Wire, I2C, SMBus | - | Easy integration |
| Resolution | 9-bit | - | High precision |
| Address Pins | 3 | - | Supports multiple devices on the same bus |
Key Features
- High accuracy with ±1.5°C to ±3°C precision.
- Wide temperature range from -55°C to +125°C.
- Compact 8-MSOP package for space-constrained designs.
- I2C/SMBus interface for easy integration into existing systems.
- Programmable temperature thresholds and hysteresis.
- Low power consumption with a supply voltage range of 3V to 5.5V.
- Supports multiple devices on the same bus with three address pins.
Applications
The LM75BIMMX-3 is ideal for applications requiring precise temperature monitoring and control. It is commonly used in industrial automation for thermal management of machinery, in consumer electronics for device temperature regulation, and in automotive systems for monitoring engine and cabin temperatures. Its compact size and high accuracy also make it suitable for personal computers, electronic test equipment, and office electronics where thermal management is critical for performance and reliability.
Q & A
1. What is the operating temperature range of the LM75BIMMX-3?
The LM75BIMMX-3 operates within a temperature range of -55°C to +125°C.
2. What is the accuracy of the LM75BIMMX-3?
The accuracy is ±1.5°C within the range of -25°C to +100°C and ±3°C from -55°C to +125°C.
3. What is the supply voltage range for the LM75BIMMX-3?
The supply voltage ranges from 3V to 5.5V.
4. What interface does the LM75BIMMX-3 use?
It uses a 2-Wire, I2C, or SMBus interface.
5. How many devices can be connected on the same bus?
Up to eight devices can be connected on the same bus using three address pins.
6. What is the resolution of the LM75BIMMX-3?
It has a 9-bit resolution for temperature readings.
7. What package does the LM75BIMMX-3 come in?
It is available in an 8-MSOP package.
8. Can the LM75BIMMX-3 be used in automotive applications?
Yes, it is suitable for automotive systems for monitoring engine and cabin temperatures.
9. Does the LM75BIMMX-3 support programmable temperature thresholds?
Yes, it supports programmable temperature thresholds and hysteresis.
10. Is the LM75BIMMX-3 suitable for low-power applications?
Yes, its low power consumption makes it ideal for low-power applications.
