3-pin voltage supervisor (reset IC) with active-low, push-pull reset for supply monitoring. Features a 4.38V threshold voltage, with undervoltage at 4.31V and overvoltage at 4.45V. Operates from 1V to 5.5V supply voltage, consuming 18µA supply current. Packaged in SOT-23 for surface mounting, this lead-free component offers a 140ms reset timeout and a maximum power dissipation of 320mW.
PackageSOT-23
Current18uA
MountingSurface Mount
Power320mW
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Technical Specifications
Texas Instruments LM809M3X-4.38/NOPB technical specifications.
General
Package/Case
SOT-23
Lead Free
Lead Free
Max Operating Temperature
105°C
Min Operating Temperature
-40°C
Max Power Dissipation
320mW
Max Reset Threshold Voltage
4.45V
Min Reset Threshold Voltage
4.31V
Max Supply Voltage
5.5V
Min Supply Voltage
1V
Mount
Surface Mount
Number of Elements
1
Number of Voltages Monitored
1
Operating Supply Current
18uA
Output
TOTEM-POLE
Overvoltage Threshold
4.45V
Packaging
Tape and Reel
Power Dissipation
320mW
Quiescent Current
15uA
Radiation Hardening
No
Reset
Active Low
Reset Timeout
140ms
RoHS Compliant
Yes
Supply Current
18uA
Threshold Voltage
4.38V
Type
Simple Reset/Power-On Reset
Undervoltage Threshold
4.31V
Watchdog Timer
No
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LM809M3X-4.38/NOPB Datasheet
Download the complete datasheet for Texas Instruments LM809M3X-4.38/NOPB to view detailed technical specifications.
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