STMicroelectronics

LM335AD

LM335AD Description

The LM335AD from STMicroelectronics is a precision analog voltage output temperature sensor designed for accurate temperature measurement in a wide range of applications. Housed in an 8-SOIC surface-mount package, it operates over a -40°C to +100°C range with a linear output of 10mV/°K, making it easy to interface with analog systems. The device is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. With an accuracy of ±3°C (best case) and ±5°C (worst case), it provides reliable performance for industrial, automotive, and consumer electronics applications.

LM335AD Features

• Analog Voltage Output: Linear 10mV/°K scaling simplifies signal conditioning.
• High Accuracy: ±3°C typical, ±5°C maximum deviation over the full range.
• Wide Operating Range: -40°C to +100°C, suitable for harsh environments.
• Surface-Mount Design: 8-SOIC package enables compact PCB integration.
• Low Power Consumption: Ideal for battery-powered applications.
• Regulatory Compliance: RoHS3, REACH, and EAR99 certified.
• Moisture Sensitivity Level (MSL) 1: Unlimited shelf life, no baking required.

LM335AD Applications

• Industrial Control Systems: Temperature monitoring in PLCs and automation equipment.
• Automotive Electronics: Engine management, cabin climate control, and battery monitoring.
• Consumer Electronics: Thermal protection in power supplies and smart devices.
• Medical Devices: Patient monitoring and diagnostic equipment requiring stable thermal sensing.
• HVAC Systems: Precise ambient temperature measurement for climate control.

Conclusion of LM335AD

The LM335AD stands out as a cost-effective, high-performance temperature sensor with excellent linearity and ease of integration. Its wide operating range, robust accuracy, and compliance with industry standards make it a preferred choice for engineers designing systems requiring reliable thermal monitoring. Whether for industrial, automotive, or consumer applications, the LM335AD delivers consistent performance in a compact, surface-mount package.