Overview
The LM60CIM3/NOPB is a precision analog bipolar temperature sensor manufactured by Texas Instruments. This device is designed to provide accurate temperature measurements over a wide range of temperatures, from -40°C to +125°C. It operates from a single supply voltage of 2.7V to 10V and features a linear output voltage that is proportional to the Celsius temperature, with a scale factor of 6.25mV/°C. The LM60CIM3/NOPB is available in both SOT-23 and TO-92 packages, making it versatile for various applications requiring compact and reliable temperature sensing.
Key Specifications
| Parameter | Description | Value | Unit |
|---|---|---|---|
| Accuracy at 25°C | Maximum | ±2°C (LM60B), ±4°C (LM60C) | °C |
| Accuracy over Temperature Range | Maximum | ±3°C (-25°C to +125°C for Legacy chip), ±4°C (-40°C to +125°C for New chip) | °C |
| Temperature Slope | 6.25 | mV/°C | |
| Power-Supply Voltage Range | 2.7V to 10V | V | |
| Current Drain at 25°C | Maximum | 110μA (Legacy chip), 70μA (New chip) | μA |
| Nonlinearity | Maximum | ±0.8°C | °C |
| Output Impedance | Maximum | 800Ω | Ω |
| Long-term Stability and Drift | At 125°C for 1000 hours | ±0.2°C | °C |
Key Features
- High-Speed Operation: Enables fast and accurate temperature measurement.
- Low Power Consumption: Designed for low power operation, making it suitable for battery-powered applications.
- Compact Package Design: Offers a small footprint in SOT-23 and TO-92 packages.
- Calibrated Linear Scale Factor: 6.25mV/°C, allowing for easy temperature reading.
- Wide Temperature Range: Rated for full -40°C to +125°C range.
- Shutdown Capability: Intrinsic low power consumption allows for direct powering from many outputs.
- Factory Calibration: Provides precise temperature readings with minimal self-heating effects.
Applications
- Industrial Temperature Measurement: Suitable for industrial processes requiring high accuracy and reliability.
- Automotive Systems: Used in engine control units, airbag deployment systems, and other critical automotive applications.
- Mobile Phones, PC & Notebooks: Ideal for temperature monitoring in consumer electronics.
- Power Supply Modules: Used in power supply and battery management systems.
- Home and Multifunction Printers: Suitable for temperature monitoring in various appliances.
- HVAC and Solid State Drives: Used in heating, ventilation, and air conditioning systems, as well as solid-state drives.
Q & A
- Q: What is the accuracy of the LM60CIM3/NOPB?
A: The LM60CIM3/NOPB offers an accuracy of ±3°C over the full -40°C to +125°C temperature range, with ±2°C accuracy at room temperature.
- Q: Can the LM60CIM3/NOPB be used in automotive systems?
A: Yes, it is suitable for automotive systems where precise temperature measurement is critical, such as engine control units or airbag deployment systems.
- Q: What is the power supply voltage range for the LM60CIM3/NOPB?
A: The device operates from a single supply voltage of 2.7V to 10V.
- Q: What is the typical current drain of the LM60CIM3/NOPB at 25°C?
A: The current drain is 110μA (maximum) for the legacy chip and 70μA (maximum) for the new chip.
- Q: What is the output impedance of the LM60CIM3/NOPB?
A: The output impedance is 800Ω (maximum).
- Q: Is the LM60CIM3/NOPB RoHS compliant?
A: Yes, the LM60CIM3/NOPB is RoHS certified.
- Q: What are the package options for the LM60CIM3/NOPB?
A: The device is available in SOT-23 and TO-92 packages.
- Q: How does the LM60CIM3/NOPB handle long-term stability and drift?
A: The device exhibits ±0.2°C long-term stability and drift at 125°C for 1000 hours.
- Q: Can the LM60CIM3/NOPB be used in industrial temperature measurement applications?
A: Yes, it is suitable for industrial temperature measurement applications requiring high accuracy and reliability.
- Q: What is the typical application circuit for the LM60CIM3/NOPB?
A: The application circuit involves connecting the VCC pin to a power supply, the GND pin to ground, and the OUT pin to the desired temperature measurement circuit. Refer to the datasheet for detailed connections.
