DS1815R-20
- Mfr.Part #
- DS1815R-20
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 7,664
- In Stock :
- 7,664
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- JESD-609 Code :
- e0
- Number of Functions :
- 1
- Threshold Voltage :
- +2.55V
- Length :
- 2.92mm
- Adjustable Threshold :
- No
- Pbfree Code :
- No
- Output :
- Push-Pull, Totem Pole
- Packaging :
- Tube
- Number of Voltages Monitored :
- 1
- Lead Free :
- Contains Lead
- Number of Channels :
- 1
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Series :
- EconoReset
- RoHS Status :
- Non-RoHS Compliant
- Mount :
- Surface Mount
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Mounting Type :
- Surface Mount
- Terminal Form :
- Gull wing
- ECCN Code :
- EAR99
- Min Reset Threshold Voltage :
- 2.47V
- Published :
- 2002
- Max Supply Current :
- 35μA
- Min Supply Voltage :
- 0V
- Terminal Pitch :
- 0.95mm
- Pin Count :
- 3
- Reset :
- Active Low
- Type :
- Simple Reset/Power-On Reset
- Supply Voltage :
- 3.3V
- Peak Reflow Temperature (Cel) :
- 240
- Watchdog Timer :
- No
- Number of Pins :
- 3
- Number of Terminations :
- 3
- Max Supply Voltage :
- 5.5V
- Reset Timeout :
- 100ms Minimum
- Max Reset Threshold Voltage :
- 2.64V
- Voltage - Threshold :
- 2.55V
- Terminal Position :
- Dual
- Base Part Number :
- DS1815
- Datasheets
- DS1815R-20
DS1815R-20 Documents

Supervisors Analog Devices, Inc. DS1815R-20 Overview
The Analog Devices, Inc. DS1815R-20 is a robust and efficient Supervisor IC designed to enhance system reliability in multi-component digital systems. This device ensures that microprocessors, microcontrollers, and other programmable devices operate correctly during power-up, power-down, and brown-out conditions. The DS1815R-20 is housed in a compact SOT233 package, offering a practical solution for space-constrained applications. Its ability to supervise voltage levels actively helps prevent system failure and data corruption, making it an invaluable tool for critical applications where consistent performance is necessary.
DS1815R-20 Features
The DS1815R-20 from Analog Devices features a single supervisory circuit designed to monitor voltage levels with precision. It offers significant benefits, including manual reset capability, and a low typical supply current, which is crucial for power-sensitive applications. Additionally, its compact SOT233 package makes it suitable for tight PCB layouts, while its robust operational range accommodates diverse industrial environments.
DS1815R-20 Applications
- Computing Systems: Ensures proper boot-up and system stability in PCs, servers, and networking equipment by monitoring and controlling the system voltage levels.
- Portable Devices: Offers voltage supervision in smartphones, tablets, and other battery-operated devices, enhancing device reliability and user experience by preventing improper operations due to voltage variations.
- Industrial Equipment: Utilized in automated manufacturing systems and industrial controls to oversee voltage thresholds, ensuring uninterrupted and safe operation under varying electrical conditions.
- Medical Devices: Critical for patient safety, the DS1815R-20 monitors power supply in medical diagnostic and monitoring equipment, securing consistent functionality and reliability.
- Automotive Systems: Applied in vehicle electronic systems to safeguard sensitive microcontroller-based applications from unexpected voltage drops or failures.
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