Overview
The LM335AMX/NOPB is a precision integrated circuit temperature sensor manufactured 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 known for its low impedance and linear output, making it easy to interface with readout or control circuitry. The LM335AMX/NOPB is packaged in an 8-pin SOIC (Small Outline Integrated Circuit) package and is suitable for a wide range of temperature sensing applications.
Key Specifications
| Parameter | Value |
|---|---|
| Sensing Temperature Range | -40°C to 100°C |
| Output Type | Voltage |
| Supply Current Range | 400 μA to 5 mA |
| Dynamic Impedance | Less than 1 Ω |
| Accuracy | 1°C initial accuracy available |
| Package Type | 8-SOIC (D) |
| Operating Voltage | Directly calibrated to the Kelvin temperature scale |
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
Applications
The LM335AMX/NOPB is versatile and can be used in various temperature sensing applications, including power supplies, battery management systems, HVAC (Heating, Ventilation, and Air Conditioning) systems, and appliances. Its linear output and low impedance make it particularly suitable for easy interfacing with readout or control circuitry.
Q & A
- What is the operating temperature range of the LM335AMX/NOPB?
The operating temperature range is -40°C to 100°C. - What type of output does the LM335AMX/NOPB provide?
The device provides a voltage output. - What is the supply current range for the LM335AMX/NOPB?
The supply current range is from 400 μA to 5 mA. - What is the dynamic impedance of the LM335AMX/NOPB?
The dynamic impedance is less than 1 Ω. - How accurate is the LM335AMX/NOPB?
The device has an initial accuracy of 1°C. - In what package is the LM335AMX/NOPB available?
The device is available in an 8-pin SOIC (D) package. - Can the LM335AMX/NOPB be easily calibrated?
Yes, the device is easily calibrated. - What are some common applications for the LM335AMX/NOPB?
Common applications include power supplies, battery management systems, HVAC systems, and appliances. - Does the LM335AMX/NOPB have overrange capability?
Yes, it has a 200°C overrange capability. - Is the LM335AMX/NOPB cost-effective?
Yes, it is considered a low-cost solution for temperature sensing.
