LM61BIM3/NOPB

The LM61BIM3/NOPB is a precision temperature sensor integrated circuit (IC) manufactured by Texas Instruments. It is designed for a variety of temperature measurement applications, providing a linear output voltage that is directly proportional to the temperature in degrees Celsius. Here’s a detailed description of its features and specifications:

Key Features:

1. Temperature Range: The LM61BIM3/NOPB operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for both industrial and consumer applications.

2. Output Voltage: The device provides a linear output voltage of 10 mV/°C. This means that for every degree Celsius change in temperature, the output voltage changes by 10 mV. For example, at 25°C, the output would be 250 mV.

3. Supply Voltage: The LM61BIM3/NOPB operates on a supply voltage range of 4.0V to 30V, allowing for flexibility in various circuit designs.

4. Low Power Consumption: The IC is designed for low power operation, which is essential for battery-powered applications. It typically consumes only a few microamperes of current.

5. Accuracy: The LM61BIM3/NOPB offers good accuracy and linearity, with a typical temperature coefficient of ±0.5°C, ensuring reliable temperature readings.

6. Package Type: The device is available in a small, surface-mount package (SOT-23), which is ideal for space-constrained applications. The compact size allows for easy integration into various electronic designs.

7. Applications: This temperature sensor is suitable for a wide range of applications, including HVAC systems, industrial temperature monitoring, consumer electronics, and automotive temperature sensing.

8. No External Components Required: The LM61BIM3/NOPB is designed to work without the need for external components, simplifying the design process and reducing overall system costs.

Electrical Characteristics:

• Input Voltage Range: 4V to 30V
• Output Voltage Range: 0V to 1.25V (for the specified temperature range)
• Temperature Coefficient: 10 mV/°C
• Supply Current: Typically around 60 µA
• Linearity: Excellent linearity over the specified temperature range

Conclusion:

The LM61BIM3/NOPB from Texas Instruments is a versatile and reliable temperature sensor that provides accurate temperature readings with minimal power consumption. Its linear output, wide operating range, and compact package make it an excellent choice for a variety of temperature sensing applications in both consumer and industrial markets.