TPS3820-33DBVRG4
- Mfr.Part #
- TPS3820-33DBVRG4
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 54,732
- In Stock :
- 54,732
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 3.3V
- Pbfree Code :
- yes
- Power Dissipation :
- 437mW
- Reset :
- Active Low
- Overvoltage Threshold :
- 3V
- Min Supply Voltage :
- 1.1V
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 2.93V
- Terminal Position :
- Dual
- Operating Supply Current :
- 15µA
- Terminal Form :
- Gull wing
- Peak Reflow Temperature (Cel) :
- 260
- Lifecycle Status :
- ACTIVE (Last Updated: 2 days ago)
- Number of Channels :
- 1
- ECCN Code :
- EAR99
- Output :
- Push-Pull, Totem Pole
- Length :
- 2.9mm
- Radiation Hardening :
- No
- Type :
- Simple Reset/Power-On Reset
- Max Supply Voltage :
- 5.5V
- Nominal Supply Current :
- 25μA
- Watchdog Timer :
- yes
- Threshold Voltage :
- 2.93
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 5
- Number of Voltages Monitored :
- 1
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- JESD-609 Code :
- e4
- Mounting Type :
- Surface Mount
- Max Power Dissipation :
- 437mW
- Lead Free :
- Lead Free
- Package / Case :
- SC-74A, SOT-753
- Quiescent Current :
- 15µA
- Max Reset Threshold Voltage :
- 3V
- Base Part Number :
- TPS3820
- Min Reset Threshold Voltage :
- 2.86V
- Pin Count :
- 5
- Width :
- 1.6mm
- Reset Timeout :
- 15ms Minimum
- Undervoltage Threshold :
- 2.93V
- Packaging :
- Tape and Reel (TR)
- Height :
- 1.45mm
- Adjustable Threshold :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Pins :
- 5
- Number of Functions :
- 1
- Factory Lead Time :
- 6 Weeks
- Surface Mount :
- yes
- Thickness :
- 1.2mm
- Max Supply Current :
- 25μA
- Datasheets
- TPS3820-33DBVRG4

Supervisors Texas Instruments TPS3820-33DBVRG4 Overview
The Supervisors Texas Instruments TPS3820-33DBVRG4 is a highly reliable, low-power supervisor IC designed for managing system integrity in microprocessor-based systems. This compact component monitors power supplies in digital systems, ensuring that microprocessors and other critical system components operate under optimal conditions. The TPS3820-33DBVRG4 enhances system reliability through its reset function, which is initiated when power falls below a defined threshold, thereby safeguarding the system from unpredictable behavior due to improper sequencing or inadequate power levels. Its small footprint in a SOT-23-5 package makes it ideal for space-constrained applications, ensuring that even the most compact devices maintain robust power management.
TPS3820-33DBVRG4 Features
- Manual reset input for system reset assurance.
- Low power consumption suitable for battery-operated devices.
- Wide supply voltage range, accommodating various power sources.
- Watchdog timer for system functionality checks.
- Compact SOT-23-5 package for minimal space usage.
TPS3820-33DBVRG4 Applications
- Computing Devices: Enhances reliability and prevents data loss by ensuring proper system reset during power fluctuations.
- Portable/Battery-Powered Equipment: Low power consumption and small package size make it ideal for mobile devices, maintaining system integrity without compromising battery life.
- Industrial Systems: Offers robust monitoring and protection for systems exposed to unstable power supplies, thus ensuring continuous and safe operations.
- Telecommunications: Critical in maintaining system performance and reliability in communications infrastructure through effective power supervision.
- Medical Equipment: Ensures that medical devices operate with consistent power supply levels, crucial for patient safety and device efficacy.
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