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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