BU4811F-TR
- Mfr.Part #
- BU4811F-TR
- Manufacturer
- ROHM Semiconductor
- Package / Case
- SC-82
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL 4SOP
- Stock
- 2,390
- In Stock :
- 2,390
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- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Supervisors
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Adjustable Threshold :
- No
- Operating Supply Current :
- 550nA
- Number of Pins :
- 4
- Lead Free :
- Lead Free
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Accuracy :
- 1 %
- RoHS Status :
- ROHS3 Compliant
- Published :
- 2009
- Length :
- 2mm
- Mounting Type :
- Surface Mount
- Watchdog Timer :
- No
- Undervoltage Threshold :
- 1.089V
- Number of Voltages Monitored :
- 1
- Pbfree Code :
- yes
- Power Supplies :
- 2.5/5V
- Factory Lead Time :
- 7 Weeks
- Voltage - Threshold :
- 1.1V
- Max Supply Current :
- 880nA
- Base Part Number :
- BU48*
- Supply Voltage :
- 2.4V
- Package / Case :
- SC-82
- Max Power Dissipation :
- 400mW
- Pin Count :
- 4
- Min Supply Voltage :
- 700mV
- Mount :
- Surface Mount
- Packaging :
- Tape and Reel (TR)
- Terminal Form :
- Gull wing
- Quiescent Current :
- 300nA
- ECCN Code :
- EAR99
- Min Reset Threshold Voltage :
- 1.089V
- Reset :
- Active High/Active Low
- Output :
- Open Drain or Open Collector
- Threshold Voltage :
- +1.1V
- Type :
- Simple Reset/Power-On Reset
- Number of Terminations :
- 4
- Max Reset Threshold Voltage :
- 1.111V
- Number of Functions :
- 1
- Overvoltage Threshold :
- 1.111V
- Operating Temperature :
- -40°C~125°C TA
- Max Supply Voltage :
- 7V
- Datasheets
- BU4811F-TR

Supervisors ROHM Semiconductor BU4811F-TR Overview
The Supervisors ROHM Semiconductor BU4811F-TR is a highly reliable IC supervisor that ensures stable operation and system integrity across various applications. Manufactured by ROHM Semiconductor, this component is designed to monitor voltage levels and system health, triggering a reset when necessary to safeguard sensitive microcontroller systems. With its compact 4SOP package, it integrates seamlessly into space-constrained designs while providing robust protection against system failures caused by unstable voltages.
BU4811F-TR Features
This supervisor IC offers several key features:
- Single voltage monitoring channel for simplified system integration.
- Automatic system reset generation upon detecting voltage anomalies.
- Low power consumption, enhancing overall energy efficiency of the application.
- Compact 4-SOP package, ideal for high-density electronic assemblies.
BU4811F-TR Applications
- Consumer Electronics: Used in devices like smartphones and tablets to monitor power supply stability, ensuring device reliability and preventing data loss.
- Automotive Systems: Integrated into automotive electronics to oversee voltages and prevent system malfunctions due to power surges or drops, contributing to safer vehicle operations.
- Industrial Equipment: Employed in control systems to maintain consistent operation and protect against voltage-related failures, crucial in automated production lines.
- Telecommunications: Vital in communication equipment for maintaining power integrity, thereby ensuring uninterrupted service and performance.
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