TPS3838E18DBVTG4
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- Mfr.Part #
- TPS3838E18DBVTG4
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-5
- Stock
- 7,294
- In Stock ：
- 7,294
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Operating Supply Current :
- 250nA
- Thickness :
- 1.2mm
- Number of Pins :
- 5
- Base Part Number :
- TPS3838E18
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Adjustable Threshold :
- No
- Max Supply Current :
- 15µA
- Width :
- 1.6mm
- Package / Case :
- SC-74A, SOT-753
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Quiescent Current :
- 220nA
- Pin Count :
- 5
- ECCN Code :
- EAR99
- Power Dissipation :
- 437mW
- Nominal Supply Current :
- 15µA
- Terminal Form :
- Gull wing
- Supply Voltage :
- 1.8V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Reset Threshold Voltage :
- 1.66V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Mounting Type :
- Surface Mount
- Undervoltage Threshold :
- 1.71V
- Number of Voltages Monitored :
- 1
- Output :
- Open Drain or Open Collector
- Factory Lead Time :
- 6 Weeks
- Mount :
- Surface Mount
- Lead Free :
- Lead Free
- Reset :
- Active Low
- Pbfree Code :
- yes
- Reset Timeout :
- 10ms Minimum
- Radiation Hardening :
- No
- Overvoltage Threshold :
- 1.74V
- RoHS Status :
- ROHS3 Compliant
- Max Power Dissipation :
- 437mW
- Max Reset Threshold Voltage :
- 1.74V
- Min Supply Voltage :
- 1.6V
- Length :
- 2.9mm
- Packaging :
- Tape and Reel (TR)
- Number of Terminations :
- 5
- Terminal Position :
- Dual
- Operating Supply Voltage :
- 1.8V
- Max Supply Voltage :
- 6V
- Number of Functions :
- 1
- Type :
- Simple Reset/Power-On Reset
- Number of Channels :
- 1
- JESD-609 Code :
- e4
- Height :
- 1.45mm
- Datasheets
- TPS3838E18DBVTG4
Supervisors Texas Instruments TPS3838E18DBVTG4 Overview
The Texas Instruments TPS3838E18DBVTG4 is a high-performance, low-power supervisor IC designed for precision monitoring of power supplies in digital systems. This IC ensures reliable operation and system stability by monitoring the power supply voltage and providing a reset signal to microcontrollers and other digital devices when necessary. The device's ultra-low quiescent current and small SOT-23-5 package make it an excellent choice for space-constrained and power-sensitive applications. The Supervisors Texas Instruments TPS3838E18DBVTG4 plays a critical role in preventing system failure due to unreliable or unstable power supplies, making it a valuable component in any critical system that requires consistent operational integrity.
TPS3838E18DBVTG4 Features
The TPS3838E18DBVTG4 supervisor IC offers several key features that enhance its utility in various applications:
- Low power consumption: Ultra-low 0.4 µA quiescent current, ideal for battery-operated devices.
- High accuracy: Precision threshold voltage of 1.8 V ensures accurate monitoring of supply voltages.
- Manual reset input: Allows external triggering of a reset, providing additional system control.
- Watchdog timer: Integrated watchdog improves system reliability by monitoring system activity and resetting the IC if necessary.
- Power-on reset generator: Ensures reliable startup and operation by initializing the system into a known state after power is applied.
TPS3838E18DBVTG4 Applications
- Portable Devices: Monitors battery voltage to ensure stable operation and prevent data loss in smartphones, tablets, and laptops.
- Medical Equipment: Ensures reliable performance and system integrity in critical monitoring and diagnostic devices by providing accurate power supervision.
- Industrial Control Systems: Provides system stability and prevents malfunctions in environments with fluctuating power supplies.
- Automotive Electronics: Monitors power supply in vehicle control units to ensure consistent functionality and safety under varying electrical conditions.
- Communication Equipment: Helps prevent system resets and data corruption in communication infrastructure by stabilizing power supplies.
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