MCP809M3X-4.38/NOPB
- Mfr.Part #
- MCP809M3X-4.38/NOPB
- Manufacturer
- Texas Instruments
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Stock
- 10,717
- In Stock :
- 10,717
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- Manufacturer :
- Texas Instruments
- Product Category :
- Supervisors
- Terminal Finish :
- Matte Tin (Sn)
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Number of Pins :
- 3
- Min Supply Voltage :
- 1V
- ECCN Code :
- EAR99
- Adjustable Threshold :
- No
- Length :
- 2.92mm
- Voltage - Threshold :
- 4.38V
- Type :
- Simple Reset/Power-On Reset
- Number of Functions :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Number of Voltages Monitored :
- 1
- Terminal Form :
- Gull wing
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Packaging :
- Tape and Reel (TR)
- Max Reset Threshold Voltage :
- 4.45V
- Base Part Number :
- MCP809
- Terminal Pitch :
- 0.95mm
- Reset :
- Active Low
- Watchdog Timer :
- No
- Min Reset Threshold Voltage :
- 4.31V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 3
- Power Dissipation :
- 320mW
- Terminal Position :
- Dual
- Nominal Supply Current :
- 18μA
- Number of Channels :
- 1
- Supply Voltage :
- 3V
- Max Supply Voltage :
- 5.5V
- JESD-609 Code :
- e3
- Threshold Voltage :
- +4.38V
- Mount :
- Surface Mount
- Reset Timeout :
- 140ms Minimum
- Operating Temperature :
- -40°C~105°C TA
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Datasheets
- MCP809M3X-4.38/NOPB

Supervisors Texas Instruments MCP809M3X-4.38/NOPB Overview
The Supervisors Texas Instruments MCP809M3X-4.38/NOPB is a precision voltage supervisor designed to monitor system voltages, ensuring consistent and reliable operation of electronic applications. This compact IC, housed in a SOT-23 package, provides an effective solution for system management by actively monitoring the voltage levels. It is particularly useful in managing power failures or unexpected brown-out conditions. The MCP809M3X-4.38/NOPB from Texas Instruments is engineered to cater to the demands of sophisticated electronic systems, offering robust features that enhance system stability and increase reliability.
MCP809M3X-4.38/NOPB Features
This voltage supervisor IC comes equipped with several key features that make it a vital component in advanced electronic circuits:
- Single channel voltage supervision, ensuring targeted monitoring and control.
- Low power consumption, suitable for battery-operated devices.
- High accuracy monitoring at 4.38V, perfect for systems requiring precise voltage thresholds.
- Compact SOT-23 package, ideal for space-constrained applications.
MCP809M3X-4.38/NOPB Applications
- Portable Devices: Ensures the device operates within safe voltage levels, preventing data loss and hardware damage during unexpected power variations.
- Computing Systems: Monitors the system's power supply to trigger a reset in case of voltage drop, maintaining system stability and preventing data corruption.
- Medical Monitoring Equipment: Critical for consistent performance, ensuring that all readings and functionalities are accurate and reliable under stringent power conditions.
- Automotive Electronics: Provides voltage level supervision to enhance the reliability of automotive control systems, especially in environments with fluctuating power supplies.
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