DS1821+
- Mfr.Part #
- DS1821+
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-226-3, TO-92-3 Long Body
- Datasheet
- Download
- Description
- SENSOR DIGITAL -55C-125C TO92-3
- Stock
- 7,710
- In Stock :
- 7,710
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Temperature Sensors - Analog and Digital Output
- Min Supply Voltage (DC) :
- 2.7 V
- Termination :
- Through Hole
- Mount :
- PCB, Through Hole
- Resistance :
- 1.8 kOhm
- Mounting Type :
- Through Hole
- Packaging :
- Bulk
- Test Condition :
- 0°C ~ 85°C
- Max Operating Temperature :
- 125 °C
- Features :
- One-Shot, Output Switch, Programmable Limit, Standby Mode
- Min Supply Voltage :
- 2.7 V
- Supplier Device Package :
- TO-92-3
- Number of Bits :
- 8
- Temperature Coefficient :
- 100.0000 ppm/°C
- Max Supply Voltage :
- 5.5 V
- Operating Temperature :
- -55°C ~ 125°C
- Package :
- Bulk
- Interface :
- Serial
- Accuracy - Highest (Lowest) :
- ±1°C
- Output Type :
- 1-Wire®
- Operating Supply Current :
- 1 mA
- Number of Pins :
- 3
- Max Supply Voltage (DC) :
- 5.5 V
- Sensing Temperature - Remote :
- -
- Min Operating Temperature :
- -55 °C
- Length :
- 4.83 mm
- Series :
- -
- Power Rating :
- 0.25 W
- Lead Free :
- Contains Lead
- Output Current :
- 4 mA
- Height :
- 9.14 mm
- RoHS :
- Compliant
- Resolution :
- 8 b
- Product Status :
- Obsolete
- Nominal Supply Current :
- 500 µA
- Voltage - Supply :
- 2.7V ~ 5.5V
- Width :
- 3.3 mm
- Base Product Number :
- DS1821
- Resistance Tolerance :
- 2
- Package / Case :
- TO-226-3, TO-92-3 Long Body
- Sensor Type :
- Digital, Local
- Product Length :
- 7.62
- Resistor Type :
- High Reliability, MIL-PRF-39017
- Sensing Temperature - Local :
- -55°C ~ 125°C
- Datasheets
- DS1821+

Bulk Digital, Local 2.7V ~ 5.5V Through Hole -55°C ~ 125°C 1-Wire® ±1°C 8 b
DS1821 Overview
For safety reasons, these analog sensors are packaged in the Bulk. To prevent damage to the analog sensors, they are packaged in TO-226-3, TO-92-3 Long Body packages. For proper operation, this sensor has 3 pins. Analog sensors could supply 1 mA current when operating. DC circuit should have a maximum voltage of 5.5 V. The minimum voltage supplied by this magnetic switch can be 2.7 V in a DC circuit, however. In theory, this sensor can be powered by 500 µA current. For optimal performance, the sensor's current output should be 4 mA. It is possible to set the maximum operating temperature for analog sensors to 125 °C. In order for this sensor to work, the operating temperature should not be lower than -55 °C.
DS1821 Features
Bulk Package
Operating Temperature: -55°C ~ 125°C
Supply Voltage: 2.7V ~ 5.5V
3 Pins
Local Sensing Temperature: -55°C ~ 125°C
Highest (Lowest) Accuracy: ±1°C
Sensor Type: Digital, Local
DS1821 Applications
There are a lot of Analog Devices
DS1821 Analog & Digital Sensors applications.
- Energy saving at office (air-conditining/ighting control)
- Digital signage
- Automatic doors/elevators
- Industrial
- HVAC
- Disk Drives
- Automotive
- Portable Medical Instruments
- Computers
- Battery Management
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