What is the Additional Feature ?

Name: DS18B20U+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS18B20U+
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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Analog Devices Inc./Maxim Integrated DS18B20U+

Part No.:: DS18B20U+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

Datasheet:: DS18B20U+.pdf

Description:: SENSOR DIGITAL -55C-125C 8UMAX

In Stock:: 3467

Quantity:: Add To Cart

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DS18B20U+ Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Active
SensorType:
Digital, Local
SensingTemperature-Local:
-55°C ~ 125°C
SensingTemperature-Remote:
-
OutputType:
1-Wire®
Voltage-Supply:
3V ~ 5.5V
Resolution:
12 b
Features:
Output Switch, Programmable Limit, Programmable Resolution
Accuracy-Highest(Lowest):
±0.5°C (±2°C)
TestCondition:
-10°C ~ 85°C (-55°C ~ 125°C)
OperatingTemperature:
-55°C ~ 125°C
MountingType:
Surface Mount

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DS18B20U+ information

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DS18B20U+ Typical application Circuitry

DS18B20U+

The DS18B20U+ is a model in the DS18B20 series of digital temperature sensors from Maxim Integrated. This series is notable for its high precision in temperature measurement and the ability to communicate over a one-wire digital bus, making it highly efficient in systems where multiple temperature sensors are required. The DS18B20U+ is widely used in a range of applications, including HVAC systems, environmental monitoring, and industrial temperature control, due to its reliability and ease of integration.

1. Power Supply Connection: The voltage range in which the DS18B20U+ works is 3.0V to 5.5V. Attach the sensor's VDD pin to a power supply that is within this range. It's important to provide a stable power supply for accurate temperature readings.

2. Grounding the Sensor: The GND pin of the DS18B20U+ should be connected to the ground of your circuit. This grounding is crucial for the stability of the sensor's operation.

3. Data Line Configuration: The DS18B20U+ uses a one-wire bus for communication. Connect the DQ (Data) pin to a digital input/output pin on your microcontroller. A pull-up resistor, typically around 4.7kΩ, is recommended between the VDD and DQ pins to ensure effective data communication.

4. Parasitic Power Mode (Optional): Moreover, the DS18B20U+ has the ability to function in "parasitic power" mode, which draws power from the data line. To configure this, connect the VDD pin to ground and use the pull-up resistor on the DQ line to supply power. This mode can be beneficial for reducing wiring complexity.

5. Wiring and PCB Layout: In designing your PCB or setting up the circuit, aim to keep the data line as short as possible to minimize signal degradation. For longer wire runs, the value of the pull-up resistor might need adjustment to maintain signal quality.

6. Sensor Placement for Accurate Measurement: Make sure the surroundings of the DS18B20U+ appropriately reflect the temperature you want to monitor. Avoid placing it near heat-generating components or in areas subject to rapid temperature changes not representative of the overall environment.

In summary, the DS18B20U+ is a highly effective and accurate digital temperature sensor, ideal for various applications where precise temperature monitoring is required. Proper setup includes ensuring a stable power supply, appropriate grounding, and configuring the data line with a pull-up resistor. The option to use parasitic power mode adds flexibility in certain design scenarios. Additionally, thoughtful consideration of PCB layout and sensor placement is key to achieving reliable and accurate temperature readings from the DS18B20U+.

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6. What is the process for return or replacement of DS18B20U+?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS18B20U+ we delivered, we will accept the replacement or return of the DS18B20U+ only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS18B20U+.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations