Processor supervisor IC featuring an integrated watchdog timer and power fail detection. Monitors a single voltage with a threshold of 4.55V, offering a reset output that is active low with a 140ms timeout. Operates within a 2V to 6V supply voltage range, drawing a maximum of 50µA quiescent current. Housed in an 8-SOIC package with dimensions of 4.9mm length, 3.91mm width, and 1.58mm height, suitable for operation from -40°C to 85°C.
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Texas Instruments TPS3705-50D technical specifications.
| Package/Case | D |
| Height | 1.58mm |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Power Dissipation | 725mW |
| Max Reset Threshold Voltage | 1.3V |
| Min Reset Threshold Voltage | 1.2V |
| 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 | 4.65V |
| Package Quantity | 75 |
| Packaging | Rail/Tube |
| Power Dissipation | 725mW |
| Quiescent Current | 30uA |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reset | Active Low |
| Reset Timeout | 140ms |
| RoHS Compliant | Yes |
| Series | TPS3705-50 |
| Supply Current | 50uA |
| Threshold Voltage | 4.55V |
| Undervoltage Threshold | 4.55V |
| Watchdog Timer | Yes |
| Width | 3.91mm |
| RoHS | Compliant |
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