TPS3820-33DBVTG4
- Mfr.Part #
- TPS3820-33DBVTG4
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 58,600
- In Stock :
- 58,600
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Adjustable Threshold :
- No
- Max Supply Current :
- 25μA
- Pin Count :
- 5
- Threshold Voltage :
- 2.93
- Supply Voltage :
- 3.3V
- Lead Free :
- Lead Free
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Reset Threshold Voltage :
- 2.86V
- Watchdog Timer :
- yes
- Quiescent Current :
- 15µA
- Width :
- 1.6mm
- Number of Channels :
- 1
- Terminal Form :
- Gull wing
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Reset :
- Active Low
- Max Reset Threshold Voltage :
- 3V
- Terminal Position :
- Dual
- Number of Terminations :
- 5
- Height :
- 1.45mm
- Operating Supply Current :
- 15µA
- Package / Case :
- SC-74A, SOT-753
- Undervoltage Threshold :
- 2.93V
- Mounting Type :
- Surface Mount
- Thickness :
- 1.2mm
- Power Dissipation :
- 437mW
- Reset Timeout :
- 15ms Minimum
- Overvoltage Threshold :
- 3V
- Pbfree Code :
- yes
- Min Supply Voltage :
- 1.1V
- Number of Voltages Monitored :
- 1
- JESD-609 Code :
- e4
- Number of Pins :
- 5
- RoHS Status :
- ROHS3 Compliant
- Peak Reflow Temperature (Cel) :
- 260
- Factory Lead Time :
- 6 Weeks
- Operating Temperature :
- -40°C~85°C TA
- Surface Mount :
- yes
- ECCN Code :
- EAR99
- Lifecycle Status :
- ACTIVE (Last Updated: 4 days ago)
- Output :
- Push-Pull, Totem Pole
- Additional Feature :
- RESET THRESHOLD VOLTAGE IS 2.93V
- Nominal Supply Current :
- 25μA
- Max Supply Voltage :
- 5.5V
- Packaging :
- Tape and Reel (TR)
- Type :
- Simple Reset/Power-On Reset
- Base Part Number :
- TPS3820
- Number of Functions :
- 1
- Radiation Hardening :
- No
- Max Power Dissipation :
- 437mW
- Length :
- 2.9mm
- Datasheets
- TPS3820-33DBVTG4

Supervisors Texas Instruments TPS3820-33DBVTG4 Overview
The Supervisors Texas Instruments TPS3820-33DBVTG4 is a highly reliable, low-power voltage supervisor designed to monitor the power supply voltage of microprocessors, microcontrollers, and other digital systems. This device helps in ensuring that your system operates effectively by providing a crucial monitoring mechanism during under-voltage conditions. It is encapsulated in a compact SOT-235 package, which makes it suitable for space-constrained applications. The integration of this IC helps in enhancing system reliability by performing a controlled system reset during momentary loss of power.
TPS3820-33DBVTG4 Features
The TPS3820-33DBVTG4 from Texas Instruments includes an array of features designed for robust power management:
- Supply voltage supervision range tailored for 3.3V systems.
- Manual reset input for system flexibility and control.
- Low supply current ideal for power-sensitive applications.
- Watchdog timer for system reliability and performance monitoring.
- Compact SOT-235 package suitable for high-density circuit designs.
TPS3820-33DBVTG4 Applications
- Computing Systems
This IC ensures stable and reliable operation in desktops, laptops, and servers by monitoring their power supply levels, preventing data loss and hardware damage due to voltage drops.
- Portable/Battery-Powered Devices
In devices such as smartphones and portable gaming consoles, the TPS3820-33DBVTG4 helps in managing power efficiently by ensuring the device operates within safe voltage levels, enhancing battery life and overall device reliability.
- Industrial Equipment
For machinery and control systems that require consistent operational conditions, this supervisor IC prevents malfunctions caused by fluctuations in the power supply.
- Telecommunication Infrastructure
The IC supports robust telecommunication systems by supervising power conditions, thus maintaining uninterrupted service and reducing downtime.
- Automotive Electronics
In automotive applications, the TPS3820-33DBVTG4 safeguards sensitive electronic components against the irregularities of an automotive power system, ensuring the smooth functioning of navigation, infotainment, and engine control units.
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