LM235DT Overview
The LM235DT is a precision temperature sensor designed for accurate temperature measurement and monitoring in industrial and commercial applications. This semiconductor-based sensor provides a linear output proportional to temperature, enabling straightforward integration with analog-to-digital converters and control systems. Engineered for stability and reliability, it operates over a wide temperature range with minimal calibration requirements. Its compact SOT-23 package ensures ease of installation in space-constrained environments. The device is suitable for temperature sensing, compensation, and control functions, making it a versatile choice for engineers and sourcing specialists seeking consistent thermal measurement performance. For more detailed specifications, visit IC 製造商.
LM235DT Technical Specifications
| 參數 | 規格 |
|---|---|
| 溫度範圍 | -40°C 至 +125°C |
| 輸出電壓 | 10 mV/??C |
| 供應電壓 | 4 V to 30 V |
| 操作電流 | 0.4 mA (typical) |
| 包裝類型 | SOT-23 (LM235DT) |
| Accuracy | ??2??C (typical at 25??C) |
| Linearity | ??1??C over full temperature range |
| 輸出阻抗 | Low, suitable for direct ADC interfacing |
LM235DT Key Features
- 寬工作溫度範圍： Supports sensing from -40??C to +125??C, enabling use in diverse industrial environments.
- Linear Voltage Output: Provides a direct 10 mV/??C output, simplifying signal processing and system integration.
- Low Supply Current: Operates typically at 0.4 mA, reducing power consumption in battery-powered or low-power applications.
- Compact SOT-23 Packaging: Facilitates easy PCB layout and installation in space-restricted designs.
典型應用
- Industrial temperature monitoring systems requiring precise, stable sensing over a broad thermal range.
- Temperature compensation in semiconductor circuits and analog signal conditioning.
- Environmental sensing in HVAC control units to maintain optimal operational conditions.
- Embedded temperature measurement in portable and handheld electronic devices.
LM235DT Advantages vs Typical Alternatives
This temperature sensor offers a precise linear output with low supply current, distinguishing it from typical thermistors and other analog sensors. Its wide operating voltage and temperature range provide enhanced flexibility for integration. The SOT-23 package supports compact system designs, while the inherent device stability reduces calibration efforts, delivering reliable performance where accuracy and efficiency are critical.
暢銷產品
LM235DT Brand Info
The LM235DT is a silicon bandgap temperature sensor produced under industry-standard quality controls by multiple semiconductor manufacturers, widely recognized for its precision and reliability. This device belongs to a family of analog temperature sensors known for providing linear voltage outputs proportional to temperature, facilitating easy interface with microcontrollers and data acquisition systems. The LM235DT??s robust design and proven performance make it a preferred choice in industrial and commercial temperature sensing applications.
常見問題
What is the typical output voltage of the LM235DT at room temperature?
The LM235DT typically outputs 10 mV per degree Celsius. At room temperature (around 25??C), the output voltage is approximately 250 mV, providing a linear voltage that directly corresponds to the ambient temperature.
精選產品
What supply voltage range can the LM235DT operate within?
This sensor can operate over a broad supply voltage range from 4 V to 30 V, allowing compatibility with various power systems and ensuring stable operation in different circuit environments.
How accurate is the LM235DT over its operating temperature range?
The device offers typical accuracy of ??2??C at 25??C, with linearity maintained within ??1??C across the full temperature range from -40??C to +125??C, making it suitable for precision temperature measurement.
聯絡我們
Is the LM235DT suitable for battery-powered applications?
Yes, due to its low operating current of approximately 0.4 mA, the LM235DT is well-suited for battery-powered and portable applications where power efficiency is important.
What packaging format does the LM235DT come in, and how does it benefit system design?
The LM235DT is available in a compact S