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Name: DS18B20Z
Brand: Analog Devices Inc./Maxim Integrated
SKU: DS18B20Z
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 DS18B20Z

Part No.:: DS18B20Z

Manufacturer:: Analog Devices Inc./Maxim Integrated

Package:: 8-SOIC (0.154, 3.90mm Width)

Datasheet:: DS18B20Z.pdf

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

In Stock:: 3746

Quantity:: Add To Cart

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DS18B20Z Specifications

Packaging:
Tube
Series:
-
ProductStatus:
Obsolete
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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DS18B20Z information

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DS18B20Z Typical application Circuitry

DS18B20Z

The DS18B20Z is part of the DS18B20 series of digital temperature sensors designed by Maxim Integrated. This series is well-known for its precision and ability to transmit temperature data digitally through a one-wire interface. The DS18B20 sensors, including the DS18B20Z, are widely used in various applications requiring accurate temperature monitoring, such as in HVAC systems, environmental monitoring, and industrial temperature control.

1. Power Supply Connection: The voltage range in which the DS18B20Z works is 3.0V to 5.5V. Connect the VDD pin to a power source within this range. It is crucial to provide a stable power supply for accurate temperature measurements.

2. Grounding the Sensor: Connect the GND pin of the DS18B20Z to the ground in your circuit. A stable ground connection is essential for the proper operation of the sensor.

3. Data Line Configuration: The DS18B20Z uses a one-wire bus for communication, simplifying wiring in systems with multiple sensors. Attach your microcontroller's DQ (Data) pin to a digital I/O pin. A pull-up resistor, typically around 4.7kΩ, is recommended between the VDD and DQ pins to ensure reliable data communication.

4. Parasitic Power Mode Option: The 'parasitic power' mode of operation for the DS18B20Z involves drawing power from the data line. In this mode, connect the VDD pin to ground, and the DQ line is powered through the pull-up resistor. This configuration can be beneficial for reducing wiring complexity.

5. Considerations for 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 loss. If longer wire runs are necessary, the value of the pull-up resistor may need to be adjusted to maintain signal integrity.

6. Sensor Placement for Accurate Measurement: Position the DS18B20Z in an area that accurately reflects the temperature of the environment you wish to monitor. Avoid placing it near heat sources or in areas subject to rapid temperature changes not representative of the overall environment.

In summary, the DS18B20Z is a versatile and precise digital temperature sensor from the DS18B20 series, suitable for a wide range of applications where accurate 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 for certain designs. Additionally, careful consideration of PCB layout and sensor placement is crucial for obtaining reliable and accurate temperature readings from the DS18B20Z.

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6. What is the process for return or replacement of DS18B20Z?

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 DS18B20Z we delivered, we will accept the replacement or return of the DS18B20Z 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 DS18B20Z.

(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