Texas Instruments

LM235AH/NOPB

LM235AH/NOPB Description

The LM235AH/NOPB by Texas Instruments is a precision analog temperature sensor delivering a linear output voltage proportional to the Celsius temperature scale. Designed for through-hole mounting in a TO-46-3 package, it operates across a -40°C to +125°C range, making it suitable for harsh environments. With an analog voltage output (10mV/°C), it provides a straightforward interface for temperature monitoring systems. The sensor boasts ±1°C accuracy at room temperature (±2.7°C over the full range), ensuring reliable performance in critical applications. Compliant with ROHS3 and REACH standards, it is ideal for industrial, automotive, and consumer electronics.

LM235AH/NOPB Features

• High Accuracy: ±1°C at 25°C (±2.7°C full range) for precise temperature measurement.
• Linear Output: 10mV/°C scaling simplifies analog-to-digital conversion.
• Wide Operating Range: -40°C to +125°C accommodates extreme conditions.
• Robust Packaging: TO-46-3 metal can ensures durability and thermal stability.
• Low Sensitivity to EMI: Analog output minimizes noise interference.
• Compliance: ROHS3, REACH Unaffected, and EAR99 classified for global use.
• Long-Term Reliability: MSL 1 (Unlimited) shelf life with no moisture sensitivity concerns.

LM235AH/NOPB Applications

• Industrial Control Systems: Monitoring machinery temperature to prevent overheating.
• Automotive Electronics: Engine/transmission thermal management and cabin climate control.
• HVAC Systems: Accurate ambient temperature sensing for thermostats.
• Medical Devices: Patient monitoring equipment requiring stable temperature readings.
• Power Supplies: Thermal protection for voltage regulators and inverters.
• Consumer Electronics: Smart home devices, such as thermostats and appliances.

Conclusion of LM235AH/NOPB

The LM235AH/NOPB stands out for its precision, reliability, and ease of integration in analog temperature sensing applications. Its wide operating range, high accuracy, and robust packaging make it superior to many digital alternatives, particularly in noise-sensitive or space-constrained designs. Whether for industrial automation, automotive safety, or consumer electronics, this sensor delivers consistent performance with minimal external circuitry. Texas Instruments’ reputation for quality further ensures its suitability for mission-critical systems.