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STLM20DD9F
Board Mount Temperature Sensors 2.4V Analog
STLM20DD9F
Board Mount Temperature Sensors 2.4V Analog
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Manufacturer Part # : STLM20DD9F
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Package/Case: UDFN-4
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Brand: Stmicroelectronics
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Product Categories : Analog and Digital Output
Quality Assurance
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Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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STLM20DD9F DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
Designed to provide accurate temperature sensing in a compact package, the STLM20DD9F temperature sensor offers precision and reliability for a wide range of applications. With a voltage output type and a sensing accuracy range of ± 1.5°C, this sensor ensures consistent temperature measurements. The sensor has a temperature sensing range of -40°C to +85°C, allowing it to operate in both low and high-temperature environments. Its low supply current of 8µA and wide supply voltage range of 2.4V to 5.5V make it energy-efficient and versatile. The UDFN sensor case style and 4 pins make it easy to mount and connect to electronic circuits. With an output current of 10mA and an output voltage of 1.864V, this sensor provides reliable temperature data for various applications
Key Features
- Operating voltage range of 2.4 V to 5.5 V
- Precision temperature sensing down to –40°C
- Reliable operation up to 130°C (grade 7)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Operating Temp Min Celsius | -40.0 | Operating Temp Max Celsius | 85.0 |
| Operating Voltage Min Volt | 2.4 | Operating Voltage Max Volt | 5.5 |
| ECCN US | EAR99 | ECCN EU | NEC |
| Packing Type | Tape And Reel | RoHs compliant | Ecopack2 |
| Grade | Industrial | Package Name | UFDFPN 4 1x1.3 |
FAQs
What is STLM20DD9F?
The STLM20DD9F is a digital temperature sensor with a 2-wire serial interface, designed and manufactured by STMicroelectronics. It provides an accurate and digital temperature reading, making it suitable for a wide range of temperature sensing applications in various industries.
How Does STLM20DD9F Work?
The STLM20DD9F operates by sensing temperature and converting the analog temperature data into digital format. It communicates the temperature readings through its 2-wire serial interface using the I2C or SMBus protocol, allowing for easy integration with microcontrollers and other digital systems.
How Many Pins does STLM20DD9F have and What are the Functions of the Pinout Configuration?
The STLM20DD9F is housed in a small 8-pin SO-8 package. The pinout configuration includes:
- VDD: Power supply pin.
- GND: Ground pin.
- A0, A1, A2: Address selection pins for device address configuration.
- SDA: Serial data input/output pin for I2C communication.
- SCL: Serial clock input pin for I2C communication.
What are the Pros and Cons of STLM20DD9F?
Pros:
- High Accuracy: Provides accurate temperature measurements for precise temperature control and monitoring.
- Digital Output: Offers digital temperature readings for direct interface with digital systems.
- Small Package: Housed in a compact SO-8 package for space-efficient designs.
- Wide Temperature Range: Suitable for measuring a wide range of temperatures in different applications.
Cons:
- Resolution: The resolution may be lower compared to some high-precision temperature sensors.
- Calibration: May require periodic calibration for extended accuracy.
Are There Any Equivalents/Alternatives to STLM20DD9F for Recommendation?
- The TMP116 from Texas Instruments is a similar digital temperature sensor with high accuracy and I2C interface.
- Alternatives to the STLM20DD9F include the MCP9808 from Microchip Technology and the MAX30205 from Maxim Integrated.
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