Manufacturer Part Number
TPS3840DL45DBVRQ1
Manufacturer
Texas Instruments
Introduction
Power Management IC for voltage supervision
Product Features and Performance
Single voltage monitoring
5V fixed threshold voltage
Open Drain or Open Collector output
619ms typical reset timeout
Wide operating temperature range from -40°C to 125°C
SOT-23-5 package for compact footprint
Product Advantages
Precision voltage monitoring for system reliability
Low quiescent current suitable for battery-operated applications
Automotive grade quality for harsh environments
AEC-Q100 qualified
Key Technical Parameters
One voltage monitored
Voltage threshold at 4.5V
Active Low reset signal
Operating temperature range of -40°C to 125°C
Quality and Safety Features
AEC-Q100 automotive qualification
Robust construction for high-temperature applications
Compatibility
Compatible with systems requiring voltage threshold monitoring of 4.5V
Suitable for automotive and industrial applications
Application Areas
Automotive systems
Embedded electronics
Industrial control units
Safety critical devices
Product Lifecycle
Active status, not nearing discontinuation
Replacements or upgrades may be available within the TPS3840 product family
Several Key Reasons to Choose This Product
High-reliability supervisory circuit for power-sensitive applications
Automotive-grade IC suited for extreme conditions
Easy to integrate into various circuit designs due to compact SOT-23-5 package
Long-term performance ensured by Texas Instruments' quality standards
Facilitates system protection by providing a precise voltage supervisor function
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