Overview
The LM335AZ/NOPB is a precision integrated circuit temperature sensor produced by Texas Instruments. This device operates as a 2-terminal zener, with a breakdown voltage directly proportional to absolute temperature at 10 mV/°K. It is part of the LMx35 series, known for their high accuracy and ease of calibration. The LM335AZ/NOPB is particularly suited for temperature sensing applications over a range of -40°C to 100°C, making it versatile for various industrial and consumer electronics uses.
Key Specifications
| Parameter | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|
| Operating Temperature Range | -40 | 100 | °C | |
| Forward Current | 0.4 | 1 | 5 | mA |
| Dynamic Impedance | < 1 | Ω | ||
| Initial Accuracy at 25°C | < 1 | °C | ||
| Storage Temperature | -60 | 150 | °C | |
| Package Type | TO-92 (LP) | |||
| Pins | 3 |
Key Features
- Directly calibrated to the Kelvin temperature scale
- 1°C initial accuracy available
- Operates from 400 μA to 5 mA
- Less than 1-Ω dynamic impedance
- Easily calibrated
- Wide operating temperature range (-40°C to 100°C)
- 200°C overrange capability
- Low cost
- Linear output
Applications
- Power supplies
- Battery management systems
- HVAC (Heating, Ventilation, and Air Conditioning) systems
- Appliances
- General temperature sensing over a range of -40°C to 100°C
Q & A
- What is the operating temperature range of the LM335AZ/NOPB?
The LM335AZ/NOPB operates over a temperature range of -40°C to 100°C.
- What is the typical current range for the LM335AZ/NOPB?
The device operates from 400 μA to 5 mA.
- What is the dynamic impedance of the LM335AZ/NOPB?
The dynamic impedance is less than 1 Ω.
- How accurate is the LM335AZ/NOPB at 25°C?
Typically less than 1°C error at 25°C.
- What type of package is the LM335AZ/NOPB available in?
The LM335AZ/NOPB is available in a TO-92 (LP) package.
- Is the LM335AZ/NOPB easy to calibrate?
- What is the storage temperature range for the LM335AZ/NOPB?
The storage temperature range is -60°C to 150°C.
- What are some common applications for the LM335AZ/NOPB?
Common applications include power supplies, battery management, HVAC systems, and general temperature sensing.
- Does the LM335AZ/NOPB have a linear output?
- Is the LM335AZ/NOPB cost-effective?
