Processor supervisor IC featuring an integrated watchdog timer, designed for power fail detection. Monitors a single voltage with an undervoltage threshold of 2.63V and an overvoltage threshold of 2.7V. Operates within a supply voltage range of 2V to 6V, exhibiting a low quiescent current of 30µA. Delivers a totem-pole, push-pull output with an active-low reset signal and a 140ms reset timeout. Packaged in an 8-lead HTSSOP EP, this lead-free component supports operation from -40°C to 85°C.
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Texas Instruments TPS3705-30DGN technical specifications.
| Package/Case | HTSSOP EP |
| Lead Free | Lead Free |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 2.14W |
| Max Supply Current | 50uA |
| Max Supply Voltage | 6V |
| Min Supply Voltage | 2V |
| Number of Elements | 2 |
| Number of Voltages Monitored | 1 |
| Operating Supply Current | 30uA |
| Output | TOTEM-POLE |
| Output Type | PUSH-PULL |
| Overvoltage Threshold | 2.7V |
| Package Quantity | 80 |
| Packaging | Rail/Tube |
| Power Dissipation | 2.14W |
| Quiescent Current | 30uA |
| Radiation Hardening | No |
| Reset | Active Low |
| Reset Timeout | 140ms |
| RoHS Compliant | Yes |
| Supply Current | 50uA |
| Threshold Voltage | 2.63V |
| Undervoltage Threshold | 2.63V |
| Watchdog Timer | Yes |
| RoHS | Compliant |
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