Manufacturer Part Number
TPS3831A09DQNR
Manufacturer
Texas Instruments
Introduction
Low-power voltage supervisor designed for monitoring voltage rails and system integrity.
Product Features and Performance
Simple Reset/Power-On Reset functionality
Single voltage threshold monitoring
Low threshold voltage level at 0.9V
Push-Pull, Totem Pole output configuration ensures quick response.
Active Low reset signal
Guaranteed Reset Timeout minimum of 120ms
Operational from -40°C to 85°C
Designed for surface mount technology (SMT)
Product Advantages
Optimal power consumption for battery-operated devices.
Highly reliable and precise voltage monitoring.
Space-saving 4-X2SON package.
Ideally suited for portable applications due to small size.
Key Technical Parameters
Voltage - Threshold: 0.9V
Reset Timeout: 120ms Minimum
Operating Temperature Range: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 4-XDFN Exposed Pad
Supplier Device Package: 4-X2SON (1x1)
Quality and Safety Features
Robust construction for harsh environmental conditions.
Complies with industry safety and quality standards.
Compatibility
Compatible with various microcontrollers and digital systems requiring voltage supervision.
Suitable for automated surface mount assembly processes.
Application Areas
Consumer Electronics
Portable/Battery-powered devices
Microcontroller systems
Communication equipment
Product Lifecycle
Active product status
No current indication of discontinuation
Replacement and upgrade options are typically available for active products.
Several Key Reasons to Choose This Product
Accurate and reliable reset function for safe operation.
Low voltage operation suitable for modern low-power devices.
Compact and space-efficient packaging ideal for high-density PCB design.
Trusted manufacturer with industry-standard compliance.
Tape & Reel packaging suitable for high volume automated manufacturing.
Broad application flexibility across various industries.
Support and documentation available from Texas Instruments.
TPS3834-25DBVRTexas Instruments