APX803-44SAG-7
- Mfr.Part #
- APX803-44SAG-7
- Manufacturer
- Diodes Incorporated
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 15,852
- In Stock :
- 15,852
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- Manufacturer :
- Diodes Incorporated
- Product Category :
- Supervisors
- Packaging :
- Cut Tape (CT)
- Published :
- 2010
- Threshold Voltage :
- +4.38V
- Operating Supply Current :
- 20μA
- Mount :
- Surface Mount
- Number of Voltages Monitored :
- 1
- Pbfree Code :
- yes
- Number of Functions :
- 1
- Max Power Dissipation :
- 400mW
- RoHS Status :
- ROHS3 Compliant
- Reset Delay Time :
- 200 ms
- REACH SVHC :
- No SVHC
- Number of Channels :
- 1
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Peak Reflow Temperature (Cel) :
- 260
- Height :
- 1mm
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Operating Temperature :
- -40°C~85°C TA
- Power Dissipation :
- 400mW
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Pin Count :
- 3
- Number of Terminations :
- 3
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Pins :
- 3
- Reset Timeout :
- 140ms Minimum
- Min Supply Voltage :
- 1.1V
- Min Reset Threshold Voltage :
- 4.31V
- Terminal Pitch :
- 0.96mm
- Max Supply Voltage :
- 5.5V
- Number of Monitored Inputs :
- 4
- Weight :
- 7.994566mg
- Length :
- 3mm
- Reset :
- Active Low
- Type :
- Simple Reset/Power-On Reset
- Terminal Finish :
- Matte Tin (Sn)
- Max Reset Threshold Voltage :
- 4.45V
- Base Part Number :
- APX803
- Adjustable Threshold :
- No
- Width :
- 1.4mm
- ECCN Code :
- EAR99
- Mounting Type :
- Surface Mount
- Watchdog Timer :
- No
- Output :
- Open Drain or Open Collector
- Terminal Position :
- Dual
- Overvoltage Threshold :
- 4.38V
- Datasheets
- APX803-44SAG-7

Supervisors Diodes Incorporated APX803-44SAG-7 Overview
The APX803-44SAG-7 from Diodes Incorporated is a robust voltage supervisor IC designed to enhance the reliability of electronic systems. It provides precise monitoring of power supplies, ensuring that microcontrollers and other sensitive digital circuits operate within safe voltage thresholds. This supervisor IC is particularly efficient for applications requiring consistent system stability and minimal downtime. Its small form factor SOT233 package makes it an ideal choice for space-constrained applications, while its low power consumption and high accuracy monitoring feature cater to a wide range of industrial and commercial products.
APX803-44SAG-7 Features
This IC features a single supervisory channel that maintains vigilance over power conditions, triggering a reset signal whenever the monitored voltage falls below a preset threshold. Key features include:
- Low threshold voltage set precisely at 4.4 volts.
- Low quiescent current, enhancing the overall efficiency of the device it monitors.
- Fast response time to under-voltage conditions, ensuring reliable system resets.
- Compact SOT233 package suitable for PCBs with limited space.
- Push-pull output that drives both high and low for better signal integrity.
APX803-44SAG-7 Applications
- Consumer Electronics: Ensures stable operation and effective power management in devices like smartphones and tablets, by monitoring the power supply and preventing data loss during unexpected voltage drops.
- Automotive Electronics: In automotive control systems, it ensures that critical operations are safeguarded against power supply fluctuations, contributing to vehicle safety and reliability.
- Portable Devices: Used in devices such as GPS systems and portable media players to prevent improper shutdowns and ensure reliable operation through active voltage supervision.
- Industrial Control Systems: Monitors power supplies to prevent malfunctions due to voltage fluctuations in heavy machinery and industrial equipment.
- Networking: Critical in routers and switches, maintaining system stability and preventing data corruption by ensuring consistent power levels.
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