LM335AD Overview
The LM335AD is a precision temperature sensor offering accurate and linear voltage output directly proportional to absolute temperature. Designed for use in industrial and scientific applications, it provides a simple, cost-effective solution for temperature measurement and control. This device operates over a wide temperature range and requires minimal external components, making it ideal for integration into complex systems where reliable thermal data is critical. Available through ICメーカー, the LM335AD ensures consistent performance and ease of use for engineers and sourcing specialists seeking dependable temperature sensing solutions.
LM335AD Technical Specifications
| パラメータ | 仕様 |
|---|---|
| 温度範囲 | -40℃〜+100 |
| 出力電圧 | 10 mV/K (Kelvin) |
| 動作電圧 | 4 V to 30 V |
| Calibration Accuracy | ??1??C at 25??C |
| 出力インピーダンス | 1 ?? typical |
| 消費電流 | 400 ??A typical |
| ライン規制 | 0.2 ??V/V |
| パッケージタイプ | TO-92 plastic package |
LM335AD Key Features
- Precision Temperature Sensing: Provides a linear voltage output proportional to absolute temperature, simplifying temperature measurement and calibration.
- 広い動作電圧範囲： Supports supply voltages from 4 V to 30 V, allowing flexible integration in various industrial power systems.
- 低消費電流： Draws approximately 400 ??A, which minimizes power usage and thermal self-heating, improving reliability and long-term stability.
- Robust Package: Available in a TO-92 plastic package, facilitating easy mounting and handling in both prototype and production environments.
代表的なアプリケーション
- Industrial temperature monitoring systems, where precise and stable temperature measurements are critical for process control and safety compliance.
- Embedded systems requiring accurate thermal feedback for microcontrollers or analog control circuits.
- Battery management and power supply monitoring, ensuring optimal operating temperatures for extended device longevity.
- HVAC (Heating, Ventilation, and Air Conditioning) control units, providing temperature feedback to improve energy efficiency and comfort.
LM335AD Advantages vs Typical Alternatives
The device offers superior sensitivity with a 10 mV/K output, enabling precise temperature readings without complex signal conditioning. Its wide voltage operation and low current consumption enhance integration flexibility and reduce power overhead compared to typical temperature sensors. The stable output and built-in calibration reduce system calibration effort, making it a reliable and cost-effective choice over thermistors or other analog temperature sensors.
ベストセラー商品
LM335AD Brand Info
The LM335AD is a temperature sensor originally developed and manufactured by National Semiconductor, now part of Texas Instruments. Known for its precision and reliability, this sensor is widely used in industrial and scientific applications. This product is recognized for its ease of use, linear output, and robustness, backed by TI??s stringent quality standards and global support infrastructure, ensuring consistent availability and engineering resources for design-in requirements.
よくあるご質問
What is the typical accuracy of the LM335AD temperature sensor?
The typical accuracy of the sensor is ??1??C at 25??C. This level of precision ensures reliable temperature measurements for many industrial and scientific applications, minimizing the need for extensive calibration.
注目商品
How does the LM335AD output voltage relate to temperature?
The output voltage is directly proportional to absolute temperature with a scale factor of 10 mV per Kelvin. This linear relationship simplifies the conversion of sensor voltage output to temperature values in Kelvin or Celsius.
What power supply voltage range can the LM335AD operate within?
The sensor operates across a wide supply voltage range from 4 V to 30 V, allowing it to be powered by various industrial power sources without additional voltage regulation.
お問い合わせ
Can the LM335AD be used in harsh industrial environments?
Yes, the device??s wide temperature operating range and robust TO-92 package make it suitable for many industrial environments. However, proper protective measures should be taken to