DS1819AR-20/T&R
- Mfr.Part #
- DS1819AR-20/T&R
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 3,922
- In Stock :
- 3,922
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Supervisors
- Min Operating Temperature :
- -40°C
- Packaging :
- Tape and Reel (TR)
- Radiation Hardening :
- No
- Published :
- 2001
- Operating Supply Current :
- 12μA
- Base Part Number :
- DS1819
- Mount :
- Surface Mount
- Output :
- Push-Pull, Totem Pole
- Watchdog Timer :
- yes
- Undervoltage Threshold :
- 2.55V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Supply Voltage :
- 1V
- Series :
- MicroMonitor™
- Reset Timeout :
- 140ms Minimum
- RoHS Status :
- ROHS3 Compliant
- Max Operating Temperature :
- 85°C
- Voltage - Threshold :
- 2.625V
- Max Reset Threshold Voltage :
- 2.7V
- Number of Voltages Monitored :
- 1
- Reset :
- Active Low
- Operating Temperature :
- -40°C~85°C TA
- Supplier Device Package :
- SOT-23-5
- Overvoltage Threshold :
- 2.7V
- Max Supply Voltage :
- 5.5V
- Max Supply Current :
- 12μA
- Min Reset Threshold Voltage :
- 2.55V
- Mounting Type :
- Surface Mount
- Lead Free :
- Lead Free
- Number of Pins :
- 5
- Type :
- Simple Reset/Power-On Reset
- Factory Lead Time :
- 6 Weeks
- Package / Case :
- SC-74A, SOT-753
- Datasheets
- DS1819AR-20/T&R

Supervisors Analog Devices, Inc. DS1819AR-20/T&R Overview
The Supervisors Analog Devices, Inc. DS1819AR-20/T&R is an advanced supervisory circuit designed for precision monitoring of power supplies across various electronic applications. This compact IC is housed in a SOT23-5 package, ensuring minimal footprint on system boards while providing robust monitoring capabilities. The device is engineered to maintain system integrity through features such as power-on reset control, which ensures that the processor and other sensitive components start up in a known state every time. Ideal for demanding environments, this supervisor IC provides a cost-effective solution for system reliability and stability enhancements.
DS1819AR-20/T&R Features
This supervisory circuit offers significant features, ensuring high system reliability:
- Single-channel supervisor, providing straightforward integration and monitoring.
- Compact SOT23-5 package, suitable for space-constrained applications.
- Wide operating temperature range, making it suitable for industrial applications.
- High precision monitoring ensures that all system parameters remain within operational thresholds.
DS1819AR-20/T&R Applications
- Computing Systems: Enhances system reliability by monitoring the power supply stability, ensuring safe boot operations and system functionality.
- Portable Devices: Utilized in battery-operated gadgets to monitor power levels, contributing to efficient power management and device longevity.
- Telecommunications: Employed in network hardware like routers and switches to monitor power supply integrity, essential for maintaining communications uptime and reliability.
- Industrial Equipment: Provides crucial system checks in harsh environments, preventing system failures due to fluctuating power supplies.
- Automotive Electronics: Used in vehicle control systems to ensure consistent operation by supervising the electrical supply amidst variable engine conditions.
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