This 3-pin voltage supervisor (reset IC) features an active-low, push-pull reset output. Operating across a -40°C to 85°C temperature range, it monitors a single voltage with a threshold range of 4.45V to 4.65V. The device supports supply voltages from 2V to 6V, with a typical operating supply current of 9µA and a maximum of 25µA. Packaged in a compact SOT-23 surface-mount case, it offers a reset timeout of 120ms and is RoHS compliant.
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Texas Instruments TPS3809I50DBVT technical specifications.
| Package/Case | SOT-23 |
| Height | 1.15mm |
| Lead Free | Lead Free |
| Length | 2.9mm |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Output Current | 5mA |
| Max Power Dissipation | 437mW |
| Max Reset Threshold Voltage | 4.65V |
| Min Reset Threshold Voltage | 4.45V |
| Max Supply Current | 25uA |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 2V |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 9uA |
| Operating Supply Voltage | 5V |
| Output | TOTEM-POLE |
| Output Type | PUSH-PULL |
| Output Voltage | 4.55V |
| Overvoltage Threshold | 4.65V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Power Dissipation | 437mW |
| Quiescent Current | 9uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reset | Active Low |
| Reset Timeout | 120ms |
| RoHS Compliant | Yes |
| Series | TPS3809I50 |
| Supply Current | 25uA |
| Termination | SMD/SMT |
| Thickness | 1.2mm |
| Threshold Voltage | 4.55V |
| Type | Simple Reset/Power-On Reset |
| Undervoltage Threshold | 4.55V |
| Watchdog Timer | No |
| Width | 1.6mm |
| RoHS | Compliant |
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