DS1811R-5/T&R
- Mfr.Part #
- DS1811R-5/T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 40,740
- In Stock :
- 40,740
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Undervoltage Threshold :
- 4.5V
- Voltage - Threshold :
- 4.62V
- Supplier Device Package :
- SOT-23-3
- Factory Lead Time :
- 6 Weeks
- Number of Pins :
- 3
- REACH SVHC :
- Unknown
- Max Operating Temperature :
- 85°C
- Operating Supply Current :
- 40μA
- Base Part Number :
- DS1811
- Max Reset Threshold Voltage :
- 4.75V
- Reset :
- Active Low
- Min Operating Temperature :
- -40°C
- Output :
- Open Drain or Open Collector
- Radiation Hardening :
- No
- RoHS Status :
- ROHS3 Compliant
- Min Supply Voltage :
- 0V
- Max Supply Current :
- 40μA
- Watchdog Timer :
- No
- Min Reset Threshold Voltage :
- 4.5V
- Packaging :
- Tape and Reel (TR)
- Mount :
- Surface Mount
- Type :
- Simple Reset/Power-On Reset
- Number of Voltages Monitored :
- 1
- Series :
- EconoReset
- Published :
- 2002
- Max Supply Voltage :
- 5.5V
- Lead Free :
- Lead Free
- Overvoltage Threshold :
- 4.75V
- Mounting Type :
- Surface Mount
- Operating Temperature :
- -40°C~85°C TA
- Reset Timeout :
- 100ms Minimum
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Datasheets
- DS1811R-5/T&R

Supervisors Analog Devices, Inc. DS1811R-5/T&R Overview
The DS1811R-5/T&R from Analog Devices, Inc. is a highly reliable and robust integrated circuit designed to monitor power supplies in microprocessor systems. This supervisor IC ensures that systems operate within safe voltage levels, preventing data corruption and hardware damage due to unexpected power failures or brown-outs. Tailored for demanding applications, this IC provides an essential safeguard for maintaining system integrity and prolonging the lifespan of electronic components. Its compact SOT233 package makes it suitable for space-constrained applications while offering ease of integration into various circuit designs.
DS1811R-5/T&R Features
The DS1811R-5/T&R features include a precise monitoring threshold level for Vcc, an active-low reset output, and minimal external components requirement. It supports a wide range of supply voltages and offers a reset delay time which can be set by an external capacitor, providing flexibility in different system designs. Its low power consumption and high accuracy make it an ideal choice for critical applications requiring reliable supervision of electronic systems.
DS1811R-5/T&R Applications
- Computing Systems: Ensures stable operation by monitoring power supplies and initiating resets to prevent system failures due to voltage variations.
- Communication Equipment: Maintains system reliability in communication devices by providing timely resets during power irregularities, ensuring consistent performance and connectivity.
- Portable Devices: Ideal for use in portable electronics where power fluctuations are common, enhancing device reliability and user experience.
- Industrial Controls: Provides robust power monitoring in industrial environments, helping to prevent equipment malfunctions caused by unstable power supplies.
- Automotive Electronics: Supports automotive systems by ensuring that critical electronic components operate within safe voltage thresholds, contributing to vehicle safety and functionality.
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