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Name: DS18B20+
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS18B20+
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 DS18B20+

Part No.:: DS18B20+

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: TO-226-3, TO-92-3 (TO-226AA)

Datasheet:: DS18B20+.pdf

Description:: SENSOR DIGITAL -55C-125C TO92-3

In Stock:: 3868

Quantity:: Add To Cart

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DS18B20+ Specifications

Packaging:
Bulk
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:
Through Hole

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DS18B20+ information

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DS18B20+ Typical application Circuitry

DS18B20+

The DS18B20+ is a model in the DS18B20 series of digital temperature sensors designed by Maxim Integrated. Renowned for their high precision and ability to transmit temperature data digitally via a one-wire interface, the DS18B20 sensors are widely used in various fields such as environmental monitoring, HVAC systems, and industrial temperature control. These sensors are appreciated for their ease of integration into different systems and their ability to function in both powered and parasitic power modes.

1. Power Supply Connection: The DS18B20+ operates within a 3.0V to 5.5V range. Connect the VDD pin to a power source that falls within this specified voltage range. Maintaining a steady power source is essential to the correct operation of the sensor.

2. Grounding the Sensor: Link the GND pin of the DS18B20+ to the ground in your circuit. This grounding is necessary for the stability and proper functioning of the sensor.

3. Data Line Configuration: The DS18B20+ communicates through a one-wire bus. Connect the DQ (Data) pin to a digital input/output pin on your microcontroller. A pull-up resistor, typically around 4.7kΩ, should be connected between the VDD and DQ pins to ensure reliable data communication.

4. Parasitic Power Mode: The DS18B20+ needs electricity from the data line in order to operate while it is in "parasitic power" mode. In this configuration, the VDD pin is connected to ground, and the DQ line is powered through the pull-up resistor. This mode is advantageous for minimizing wiring.

5. PCB and Wiring Design Considerations: In your PCB design or circuit setup, keep the data line as short as possible to minimize signal loss. If longer wires are necessary, consider adjusting the value of the pull-up resistor to maintain signal quality.

6. Sensor Placement for Accurate Measurement: Ensure the DS18B20+ is placed in an environment that accurately represents the temperature you wish to measure. It should be positioned away from heat-generating components and insulated from rapid ambient temperature changes that are not part of the monitored environment.

In summary, the DS18B20+ is a versatile and precise digital temperature sensor, ideal for a variety of applications where accurate temperature monitoring is essential. Proper setup involves 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 specific scenarios. Additionally, careful PCB design and sensor placement are key to obtaining reliable and accurate temperature data from the DS18B20+.

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6. What is the process for return or replacement of DS18B20+?

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 DS18B20+ we delivered, we will accept the replacement or return of the DS18B20+ 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 DS18B20+.

(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