Overview
The LM335AM/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 ease of calibration and linear output, making them ideal for various temperature sensing applications. The LM335AM/NOPB is specifically designed to operate over a temperature range of -40°C to 100°C, making it suitable for a wide range of environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Temperature Range | -40 to 100 | °C |
| Current Range | 400 µA to 5 mA | |
| Dynamic Impedance | Less than 1 Ω | |
| Sensitivity | 10 mV/°K | |
| Initial Accuracy at 25°C | Typically less than 1°C | |
| Package Type | SOIC (D) - 8 pins | |
| Package Quantity | Carrier 95, Tube |
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
- 200°C overrange capability
- Low cost
- Self-calibrating capabilities
- Precise DC voltage output
- Less than 0.1 µA standby current
- Suitable for high accuracy applications
- Operating frequency up to 100 kHz
- Economical pricing structure
Applications
- Temperature sensing in various industrial and consumer applications
- Power supplies
- Battery management systems
- HVAC (Heating, Ventilation, and Air Conditioning) systems
- Appliances
Q & A
- What is the operating temperature range of the LM335AM/NOPB?
The LM335AM/NOPB operates over a temperature range of -40°C to 100°C.
- What is the sensitivity of the LM335AM/NOPB?
The sensitivity of the LM335AM/NOPB is 10 mV/°K.
- What is the dynamic impedance of the LM335AM/NOPB?
The dynamic impedance of the LM335AM/NOPB is less than 1 Ω.
- What is the current range for the LM335AM/NOPB?
The LM335AM/NOPB operates over a current range of 400 µA to 5 mA.
- How accurate is the LM335AM/NOPB at 25°C?
The LM335AM/NOPB has typically less than 1°C error at 25°C.
- What type of package is the LM335AM/NOPB available in?
The LM335AM/NOPB is available in an SOIC (D) package with 8 pins.
- What are some common applications for the LM335AM/NOPB?
Common applications include temperature sensing in industrial and consumer devices, power supplies, battery management systems, HVAC systems, and appliances.
- Can the LM335AM/NOPB be easily calibrated?
Yes, the LM335AM/NOPB is easily calibrated and includes self-calibrating capabilities.
- What is the standby current of the LM335AM/NOPB?
The standby current of the LM335AM/NOPB is less than 0.1 µA.
- Is the LM335AM/NOPB suitable for high accuracy applications?
Yes, the LM335AM/NOPB is suitable for high accuracy applications due to its precise DC voltage output and low self-heating error.
